| HS Code | 436725 |
| Part Number | DLP2300RDP |
| Manufacturer | Texas Instruments |
| Device Type | Digital Micromirror Device (DMD) |
| Array Diagonal | 0.23 inches |
| Native Resolution | 960 x 540 |
| Supported Display Resolution | 1080p (using pixel shifting) |
| Micromirror Count | 518,400 |
| Micromirror Pitch | 5.4 micrometers |
| Micromirror Tilt Angle | ±12 degrees |
| Illumination Wavelength Range | 420-700 nm (visible) |
As an accredited DLP 2300 RDP factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | DLP 2300 RDP is supplied in 20 kg multi-layer paper bags, palletized and wrapped for safe handling. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): DLP 2300 RDP packed in drums on pallets, loaded into 20-foot container, and secured for safe transit. |
| Shipping | Ship DLP 2300 RDP as a chemical liquid in sealed, UN-approved containers, upright and protected from heat/damage. Include a current SDS and accurate shipping papers, with the appropriate UN number, hazard class, and packing group if classified. Confirm classification and handling instructions with the manufacturer before transport. |
| Storage | Store DLP 2300 RDP in its original, tightly sealed container in a cool, dry, and well-ventilated area, away from direct sunlight, UV light, and heat sources. Ideal storage temperature is 15–25°C (59–77°F). Keep containers closed when not in use and avoid contact with oxidizers. Follow label instructions for shelf life and disposal. |
| Shelf Life | Shelf life is 12 months from manufacture when stored in original unopened container, below 30°C, protected from light. |
In thin-wall polycarbonate/acrylonitrile-butadiene-styrene compounds, DLP 2300 RDP content is set only after the base PC/ABS ratio has been fixed by the end-use impact requirement. For notebook and router enclosures moulded at wall stock 1.2–1.5 mm, resorcinol bis(diphenyl phosphate) is typically introduced at 10–15 wt% of total compound, while thin-wall grades at 0.8–1.0 mm are loaded at 14–18 wt% with 0.3–0.5 wt% polytetrafluoroethylene anti-dripping concentrate to suppress flaming drips. The compound is assessed under UL 94 V-0 at 1.5 mm, IEC 62368-1:2018 clause 6.4 fire enclosure requirements, IEC 60695-2-12 glow-wire at 850 °C, and RoHS 2011/65/EU restricted-substance limits. Production compounding on a 40:1 L/D twin-screw extruder uses a barrel profile from 240 °C to 260 °C and a screw speed of 350–450 rpm; the processing window is held within ±5 °C around 270 °C at the die because higher melt temperature initiates brown-black specks and die-lip plate-out within 30–60 min of continuous running. Resin pre-drying at 90–100 °C for 4 h to 0.02 wt% moisture is required before extrusion and injection moulding; residual moisture above 0.03 wt% hydrolyses the phosphate ester and generates acidic species that lower molecular weight and produce silver streaks on the part surface. At plant floor relative humidity above 60%, dried-air conveyance and hopper dryers are maintained upstream of the feed throat. Injection moulding of finished housings is run with melt temperature 265–285 °C, tool temperature 75–90 °C, holding pressure 60–90 MPa, and gate seal time established from in-mould pressure decay rather than stroke position. Tensile properties are tracked under ISO 527-2 after 40 h conditioning at 23 °C and 50% RH, and melt volume-flow rate is monitored under ISO 1133-1:2022 at 260 °C/5 kg for lot consistency. Finished article types include laptop display housings, monitor bezels, wireless router enclosures, and printer control panels.
In polyphenylene ether/high-impact polystyrene compounds for unattended electrical equipment, the practical ceiling of resorcinol bis(diphenyl phosphate) loading is governed not by flame performance but by loss of structural rigidity. Typical formulations carry 12–20 wt% RDP, with 15 wt% used for 1.5 mm UL 94 V-0 plaques and 18–20 wt% reserved for outdoor electrical housings that must resist ultraviolet exposure and water absorption. Above 20 wt%, heat deflection temperature measured under ISO 75-2:2013 at 1.8 MPa can drop below 85 °C in high-flow PPE/HIPS grades, and the coefficient of linear thermal expansion increases enough to alter dimensional stability in parts with 300 mm side lengths. Compounding is performed on a 40:1 L/D twin-screw extruder with barrel temperatures of 260–290 °C, vacuum devolatilisation at -0.08 MPa, and a distributive screw mixing section rather than high-shear kneading blocks to limit local temperature rise in the phosphate ester phase. Residence time is held below 60 s and die pressure is controlled at 20–40 MPa to avoid black specks. Mould temperature between 90 °C and 120 °C is required for surface delamination resistance and knit-line integrity in multi-gate tools. Compliance for photovoltaic junction boxes, electric vehicle charging station housings, and circuit breaker internal modules is verified under IEC 60695-2-12 glow-wire 850 °C, IEC 60335-1 clause 30.2, UL 746C for outdoor weatherability, and RoHS 2011/65/EU. Published comparative HDT data for DLP 2300 RDP in high-flow PPE/HIPS grades is limited; compounders should run a design-of-experiments program for each PPE/HIPS ratio because the viscosity response to the phosphate ester is not linear across the full loading range.
| Scenario | Typical loading | Key test standards | Finished article |
|---|---|---|---|
| PC/ABS thin-wall ICT enclosures | 10–15 wt% total; 14–18 wt% at ≤1.0 mm | UL 94 V-0, IEC 62368-1:2018 clause 6.4, IEC 60695-2-12 | Laptop housings, monitor bezels, router enclosures |
| PPE/HIPS outdoor electrical enclosures | 12–20 wt%; 15 wt% standard for V-0 | ISO 75-2:2013, IEC 60335-1 clause 30.2, UL 746C | PV junction boxes, EV charger housings, circuit breaker modules |
When a halogen-free thermoplastic polyurethane jacket compound is extruded onto coiled conductor bundles for automated industrial equipment, the material is evaluated for vertical flame propagation and post-ageing tensile retention. Resorcinol bis(diphenyl phosphate) is added at 15–20 phr to the TPU resin mass; this shifts the limiting oxygen index under ISO 4589-2 from a base value of 23–24% to above 28% in polyester-based TPU grades, while Shore hardness measured under ISO 868 can decrease by 2–5 Shore A per 5 phr addition. The resin must be pre-dried at 90 °C for 3–4 h to 0.02 wt% moisture before a 25:1 L/D single-screw extruder with an 80/120/80 mesh screen pack processes the material at 180–205 °C; melt temperatures above 210 °C or prolonged residence time in the screw channel produce acid-catalysed degradation of the polyester segments and result in surface pitting on the finished jacket. Cable jackets are tested under UL 1581 VW-1 for vertical flame propagation, IEC 60332-1-2 for single-cable flame spread, EN 50525-1:2011 for constructional performance, and RoHS 2011/65/EU. The finished cable types include data-centre power cords, robotic control cables, and electric vehicle charging cables. The addition ceiling is 25 phr; above this level, exudation of the phosphate ester onto the jacket surface reduces adhesion of post-extrusion marking inks and can leave a visible bloom after 14 days of storage at 40 °C and 90% RH. The compound should not be combined with amine-containing antistatic masterbatches because amine species accelerate acid-catalysed hydrolysis of the phosphate ester and destabilise the jacket surface.
Slabstock and moulded polyether foam operations introduce resorcinol bis(diphenyl phosphate) at 5–15 php by polyol mass to pass horizontal burn-rate limits for automotive interiors and technical furniture. The ester is metered into the polyol component through a precision gear pump before the high-pressure mixing head; component temperatures are maintained at 23±1 °C and mixing pressures are set at 120–180 bar. Because RDP lowers polyol blend viscosity, the silicone surfactant dose is raised from 0.8 php to 1.2 php in continuous slabstock runs to keep cell size distribution within 400–800 μm and prevent coarse cells or collapse. Migration kinetics in polyether foam matrices are slower than those of triphenyl phosphate analogues because of the higher molecular mass, but compression set and low-temperature flexibility must be revalidated after each 5 php increment. Flame performance is evaluated under FMVSS 302 horizontal burn rate and ISO 3795 for automotive interior materials; furniture applications may additionally require EN 1021-1/-2 smouldering and flaming ignition tests and NFPA 260. Fogging is measured by DIN 75201-A or SAE J1756; the molecular mass of RDP, 574 g mol⁻¹, provides lower condensable emission than lower-molecular-weight phosphates, but published data for DLP 2300 RDP in specific closed-cabin seating foam formulations is limited, requiring full test validation. Finished articles include automotive seat cushions, headrests, backrest pads, and acoustic absorber inserts.
In glass-reinforced epoxy prepreg treaters running at 8–20 m/min, resorcinol bis(diphenyl phosphate) is incorporated into halogen-free resin varnish at 15–25 wt% based on resin solids to produce copper-clad laminates that satisfy UL 94 V-0 after pressing. The varnish is coated onto 7628 glass fabric and B-staged through a horizontal forced-air oven with staged temperatures from 90 °C to 160 °C to remove solvent while limiting prepreg cure advancement to 45–60%. Eight-ply books are laminated at 185–190 °C under 2.0–3.5 MPa for 60–90 min, then post-cured to meet the decomposition temperature requirement of IPC-TM-650 2.3.10. The resulting halogen-free FR-4 panels are qualified under IPC-4101E, IEC 61249-2-21, and UL 94; terminal articles include multilayer printed circuit boards for LED lighting drivers, consumer electronics, and switched-mode power supply modules. The phosphate ester reduces the crosslinked network storage modulus at elevated temperature; published data for the exact glass-transition-temperature depression in DLP 2300 RDP-modified dicyandiamide-cured FR-4 systems is limited and should be generated on the specific resin backbone and final laminate thickness.
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The DLP 2300 RDP is a Texas Instruments DLP display reference design built around the DLP2300 digital micromirror device (DMD), the DLPC3430 display controller, and the DLPA2000 PMIC/LED driver. The DMD contains a 0.23-inch diagonal micromirror array with 1920 × 1080 active mirrors at a 5.4 µm pitch and a datasheet-listed micromirror tilt of ±17°. The platform targets 1080p projection engines in which volume, power, and thermal dissipation are constrained. The DLPC3430 controller receives video data, performs image formatting, and generates the bit-plane and micromirror reset command sequence required for grayscale modulation. The DLPA2000 produces the DMD bias supply and sequences the LED illumination current. System integration boundaries include power-rail order, DMD bias settling time, controller clock stability, and LED current-loop headroom. Production failures from incorrect sequencing typically appear as intermittent mirror reset errors or display flicker rather than complete loss of image.
| Block | Parameter | Datasheet value or boundary | Reference |
|---|---|---|---|
| DLP2300 DMD | Active mirror array | 1920 × 1080 | DLP2300 datasheet |
| DLP2300 DMD | Micromirror pitch | 5.4 µm | DLP2300 datasheet |
| DLP2300 DMD | Micromirror tilt | ±17° | DLP2300 datasheet |
| DLPC3430 controller | Video input width | 24-bit RGB parallel, configuration-dependent | DLPC3430 datasheet |
| DLPA2000 | Function | DMD bias, LED current control, sequencing | DLPA2000 datasheet |
The main separation is active mirror count. The DLP2300RDP provides 1920 × 1080 mirrors, while 0.20-inch WVGA DLP Pico chipsets provide 854 × 480 mirrors. The resolution change increases the controller pixel clock and the data-line switching density, but the DMD still relies on binary time-domain grayscale rather than analog mirror displacement. The 5.4 µm micromirror pitch is smaller than the pitch used in some older 0.55-inch and 0.7-inch DMDs, which changes the optical invariant and the collection solid angle required from the illumination source. A projection lens that performs acceptably with a WVGA DMD cannot be reused without rechecking the aperture stop and magnification, because the active-area diagonal and pixel pitch differ. The DLP2300RDP is also not pin-compatible with the DLP2010 or DLP2000 chipsets; board-level changes in the controller-to-DMD routing, decoupling, and PMIC current settings are required. The smaller pixel pitch changes the diffraction-limited resolution requirement of the projection lens; the lens modulation transfer function at the pixel spatial frequency of 1/(2 × 5.4 µm) becomes a limiting factor.
The DLPC3430 controller requires the DMD high-voltage bias to be present and stable before the first reset command is issued. If the bias rail rises after the controller begins resetting the mirrors, the micromirror state is undefined and the image may show transient rows of stuck mirrors until the next reset interval. Power-rail order on the DLPA2000 must follow the datasheet-defined sequencing; the PMIC is designed to bring up the low-voltage logic supplies before the high-voltage DMD bias. Board-level failures in production have been traced to missing soft-start elements on the DMD bias supply and to insufficient decoupling on the DLPC3430 core rail. The controller clock source must remain within the datasheet tolerance across temperature; excessive clock jitter appears as pixel-to-pixel timing shift at the right edge of the image. The controller’s internal PLL must lock to the input pixel clock before the first frame is displayed. If the input source drops the clock during operation, the controller may repeat the last stable frame or blank the output depending on the register setting. The DMD reset sequence is timed from the controller’s high-speed clock; PCB routing from the controller to the DMD must satisfy the datasheet-defined skew budget. Differential or parallel bus routing violations can produce marginal timing closure that passes room-temperature test but fails at cold start or after thermal cycling. Soldered assemblies are inspected to IPC-A-610 Class 3 for solder joint acceptance. ESD control follows ANSI/ESD S20.20 during DMD and controller handling.
In structured-light 3D scanning and machine-vision illumination, the DLP 2300 RDP functions as a binary spatial light modulator. The 1920 × 1080 mirror array increases the number of projected pattern features compared with WVGA DMDs, but the optical system must preserve mirror-state contrast. Illumination overfill, pupil mismatch, or scatter from the DMD window reduces the modulation transfer function and can introduce phase errors in triangulation. Because the DLP 2300 RDP is a binary modulator, grayscale in structured-light patterns is achieved by duty-cycle control; the number of gray levels is set by the controller bit-plane depth. For machine-vision applications, the light source must be driven in synchronization with the DMD reset to avoid partial-frame exposure. If the camera exposure overlaps a mirror transition, the captured pattern may contain mixed-state columns. Published data for the DLP2300RDP in structured-light configurations is limited, and the total system modulation transfer function is measured with the projection lens and illumination source installed. End-product photobiological safety is assessed under IEC 62471:2006; the chipset itself is not an enclosed projector.
The DLP 2300 RDP can be integrated into a portable projector powered from a USB-C source, but the total system power is dominated by the LED illumination source and DLPA2000 driver losses. The DLPA2000 sets the LED current range and requires each LED string to operate with sufficient voltage headroom; insufficient headroom pushes the driver into dropout and reduces current regulation. LED forward-voltage binning across production lots changes the dropout point, so the driver’s current-control loop must be verified with minimum and maximum forward-voltage batches. The DLPC3430 can reduce LED current during blanking intervals, but the actual power reduction is content-dependent and is not a fixed datasheet value. Published data for the complete DLP2300RDP system power at 1080p/60 Hz is limited because the optical engine and LED selection determine the result. Thermal validation should use worst-case battery voltage, maximum LED forward voltage, and the end-product enclosure temperature. Portable projector designs often place the DLPA2000 on the same thermal plane as the LED board. The driver’s die temperature is influenced by LED forward voltage, PWM dimming frequency, and board copper area. Thermocouple placement on the PMIC exposed pad should follow the datasheet-recommended land pattern; a thermocouple placed on the package edge underestimates die temperature. The DLPC3430 operates from a low-voltage core rail and does not dominate system power, but its I/O switching current can couple into the DMD bias supply if the decoupling network is insufficient. Grounding separation between the LED current return and the controller reference return is required to reduce common-impedance noise in the image.
| Standard or directive | Scope | Application in DLP 2300 RDP integration |
|---|---|---|
| RoHS Directive 2011/65/EU | Restriction of hazardous substances in electrical and electronic equipment | Component-level compliance declaration for DMD, controller, PMIC |
| REACH Regulation (EC) No 1907/2006 | Registration, evaluation, authorisation and restriction of chemicals | Article 33 SVHC communication in supply chain |
| ANSI/ESD S20.20 | Electrostatic discharge control program | DMD and controller handling, assembly workstations |
| IPC-A-610 Class 3 | Acceptability of electronic assemblies | Solder joint inspection for high-reliability portable display modules |
| IEC 62471:2006 | Photobiological safety of lamps and lamp systems | End-product projector evaluation with illumination source |
The DMD package must be mounted without bending; coplanarity across the seating plane is checked with an optical flat or equivalent. A thermal interface material transfers heat from the DMD package to the heat spreader, and insufficient contact pressure increases array temperature and changes the micromirror hinge torque. Particles larger than the 5.4 µm micromirror pitch can cast image defects from the optical window, so the optical engine is assembled under positive-pressure or laminar-flow conditions. The DMD window is kept under a removable protective film until the final optical alignment step. The DLPC3430 and DLPA2000 are mounted with standard surface-mount reflow, while the DMD is attached after board assembly to reduce contamination exposure. The projection lens focus tolerance is set by the DMD active-area diagonal and the pixel pitch; for a 0.23-inch diagonal array with 5.4 µm pixels, the depth of focus at the DMD plane is narrow, and mechanical shim tolerances must be held within the lens design’s back-focal-length budget. The optical window is an optical surface in the projection path; its parallelism and surface quality affect image contrast. Cleaning the window after assembly is not recommended because contact pressure can alter mirror hinge properties. If contamination is discovered after window removal, the assembly is typically rejected rather than reworked. The illumination pupil must underfill the DMD active area at the required étendue; overfill increases stray light and reduces contrast. The collection pupil must capture the on-state mirror beam without accepting the off-state beam; the angular margin between the two states is determined by the ±17° tilt and the stop geometry.
