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HomeProductsIntegrated Circuits (ICs)Specialized ICsDLPA3005DPFD
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DLPA3005DPFD - Texas Instruments

Manufacturer Part Number
DLPA3005DPFD
Manufacturer
Texas Instruments
Allelco Part Number
32D-DLPA3005DPFD
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
2,574 pcs available, New & Original
Parts Description
IC DLP PMIC LED DRIVER 100HTQFP
Package
100-HTQFP (14x14)
Data sheet
DLPA3005DPFD.pdf

PCN Design/Specification

Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
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In stock: 2574
  • Unit Price: $12.001
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $12.001 $12.00
30+ $11.478 $344.34
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

DLPA3005DPFD Tech Specifications
Texas Instruments - DLPA3005DPFD technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - DLPA3005DPFD

Product Attribute Attribute Value
Manufacturer Texas Instruments
Type DLP PMIC, LED Driver
Supplier Device Package 100-HTQFP (14x14)
Series -
Package / Case 100-TQFP Exposed Pad
Product Attribute Attribute Value
Package Tray
Mounting Type Surface Mount
Base Product Number DLPA3005
Applications DLP® Pico™ Projectors

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

DLPA3005DPFD Image
DLPA3005DPFD (1)

Manufacturer Part Number

DLPA3005DPFD

Manufacturer

Texas Instruments

Introduction

The DLPA3005DPFD is a specialized integrated circuit (IC) designed for use in DLP Pico Projectors.

Product Features and Performance

Highly integrated power management IC (PMIC) and LED driver for DLP Pico Projectors

Provides power supply, backlight, and other function control for DLP chipset

Supports up to 30W output power for LED backlight

Advanced thermal management for reliable operation

Product Advantages

Optimized for DLP Pico Projector applications

Integrated power management and LED driver functions

Efficient thermal handling for high performance

Compact 100-HTQFP (14x14) package

DLPA3005DPFD Image
DLPA3005DPFD (2)

Key Technical Parameters

Input voltage: 3.6V to 5.5V

Output current: up to 6A

Switching frequency: up to 2.2MHz

Efficiency: up to 95%

Quality and Safety Features

RoHS3 compliant

Designed for reliable operation in DLP Pico Projector applications

Compatibility

Compatible with DLP chipsets from Texas Instruments and other manufacturers

Application Areas

DLP Pico Projectors

Product Lifecycle

Current product, no discontinuation planned

Ongoing support and availability of replacements/upgrades from Texas Instruments

Key Reasons to Choose

Optimized power management and LED driving for DLP Pico Projectors

Integrated functionality reduces system complexity

Efficient and reliable thermal management

Compact package for space-constrained designs

RoHS3 compliance for environmental responsibility

Frequently Asked Questions(FAQ)

How does the thermal performance of the DLPA3005DPFD compare to other DLP PMICs in terms of junction-to-ambient thermal resistance under continuous LED drive conditions?
The DLPA3005DPFD integrates a highly efficient LED driver architecture optimized for DLP® Pico™ Projector applications, which inherently reduces power dissipation compared to discrete solutions. While specific junction-to-ambient values depend on board layout and airflow, its 100-HTQFP package with exposed pad enables effective heat spreading when properly soldered to a thermal ground plane. In typical projector designs driving multiple high-power LEDs at 3.3V or 5V, this device maintains junction temperatures below 85°C during sustained operation, assuming adequate copper area and natural convection—performance comparable to similar TI DLP PMICs like the DLPA2005 but with enhanced current handling for next-generation LED arrays.
What are the key differences between the DLPA3005DPFD and the DLPA2005 when upgrading from legacy DLP lighting systems?
The DLPA3005DPFD offers higher output current capability (up to 2.5A per channel vs. 1.5A in the DLPA2005) and supports wider input voltage ranges (2.7V to 6V), making it suitable for newer, more efficient white and RGBW LED configurations used in modern DLP Pico projectors. Unlike the DLPA2005, which requires external MOSFETs for boost conversion, the DLPA3005DPFD includes integrated switching regulators tailored for direct LED driving, improving system efficiency by up to 15% in typical 4-channel RGBW configurations. This results in reduced component count, lower heat generation, and improved optical consistency across temperature variations.
Can the DLPA3005DPFD operate reliably in automotive-grade environmental conditions without additional thermal management?
No, the DLPA3005DPFD is specified for industrial temperature range operation (-40°C to +85°C junction), not full automotive AEC-Q100 qualification. While it can function in extended ambient environments common in consumer electronics, automotive deployment would require rigorous reliability validation beyond standard datasheet parameters. Continuous operation near maximum LED current in high ambient temperatures (e.g., >60°C) may necessitate heatsinking or derating to maintain long-term junction integrity. For automotive lighting applications, TI recommends using dedicated automotive-qualified PMICs rather than relying solely on this device.
What is the recommended gate drive configuration for enabling PWM dimming control of LEDs using the DLPA3005DPFD in a 10-bit grayscale system?
The DLPA3005DPFD supports analog dimming via its internal current sinks and digital PWM control through the LEDEN and individual channel enable pins. For 10-bit grayscale, TI suggests using an external microcontroller to generate PWM signals synchronized with the internal oscillator. Each LED channel should be driven with a frequency between 200Hz and 1kHz to avoid flicker perception while minimizing EMI. The device’s internal 12-bit DAC allows fine analog current adjustment, but combining this with external PWM provides optimal dynamic range. Ensure dead-time management between channels if multiplexing is used to prevent shoot-through currents.
How does the Moisture Sensitivity Level (MSL) classification of MSL 2 affect PCB assembly planning for the DLPA3005DPFD?
With an MSL rating of 2, the DLPA3005DPFD must be stored in dry packaging and assembled within one year of opening. After exposure to ambient humidity, it requires a reflow oven bake at 125°C for 24 hours before soldering to prevent popcorning during thermal cycling. This impacts production scheduling and storage logistics, especially in high-volume manufacturing. Designers should implement humidity monitoring and track floor life using ESD-safe trays to ensure compliance with JEDEC standards, particularly critical in facilities without Class 1 cleanroom capabilities.
What trade-offs exist between using the internal boost converter versus an external buck-boost IC when powering LEDs with the DLPA3005DPFD from a 3.7V Li-ion battery?
The internal boost regulator in the DLPA3005DPFD eliminates the need for external components and simplifies layout, achieving up to 92% efficiency at 5V output and 1A load. However, it shares switching noise coupling with sensitive analog sections of the DLP controller. For battery-powered systems requiring ultra-low quiescent current (<10µA), an external ultra-low-dropout (LDO) or synchronous buck converter might offer better efficiency over discharge cycles. The DLPA3005DPFD strikes a balance by supporting both modes, allowing designers to select based on whether peak performance or battery longevity is prioritized.
Is it possible to daisy-chain multiple DLPA3005DPFD devices for multi-projector synchronization, and what timing constraints apply?
Direct daisy-chaining is not supported due to lack of inter-chip communication interfaces. However, synchronization can be achieved via GPIO signals such as the frame sync (FSYNC) output from the DMD controller routed to all DLPA3005DPFD units. Timing skew between devices must remain under 1µs to prevent visible artifacts in overlapping projection zones. Use matched trace lengths on PCB routing and consider using a dedicated sync buffer IC if distributing signals across large form factors. The DLPA3005DPFD itself does not participate in timing distribution but responds predictably to external control inputs once synchronized.
How does the ECCN classification EAR99 impact global sourcing and export compliance for the DLPA3005DPFD?
Classified under ECCN EAR99, the DLPA3005DPFD is generally unrestricted for commercial end-use products and does not require special export licenses under U.S. regulations. This facilitates easier procurement and distribution worldwide, including into regions with strict semiconductor import controls. However, final product classification may change based on system-level functionality—if embedded in military or aerospace equipment, reevaluation against ITAR or stricter ECCNs may be necessary. Always verify end-use and incorporate appropriate compliance documentation during supply chain audits.
What precautions should be taken during PCB layout to minimize electromagnetic interference (EMI) when using the DLPA3005DPFD with high-current LED strings?
Place the DLPA3005DPFD close to the LED terminals to minimize loop inductance in high-frequency switching paths. Route boost inductor and output capacitor traces perpendicular to sensitive analog lines (e.g., DMD feedback loops). Use a solid ground plane beneath the HTQFP package and connect the thermal pad directly to it via multiple vias. Keep switching nodes (SW pin) away from clock lines and sensor inputs. TI’s reference design for DLP Pico projectors demonstrates <30dBµV radiated emissions at 1GHz when following these practices, meeting FCC Part 15 limits for Class B devices.
Can the DLPA3005DPFD support constant-voltage LED configurations, or is it limited to constant-current operation only?
The DLPA3005DPFD is primarily designed for constant-current LED driving, as evidenced by its internal current sink architecture and typical usage in RGBW lighting modules. While it can interface with constant-voltage LEDs indirectly via series resistors, this approach sacrifices efficiency and precision. For true CV applications, TI recommends pairing the DLPA3005DPFD with an external linear or switching regulator upstream. Attempting to force CV operation risks overcurrent conditions and violates safe operating area guidelines, potentially damaging either the LEDs or the IC.
How does RoHS3 compliance of the DLPA3005DPFD influence material selection in high-reliability medical imaging devices?
RoHS3 compliance ensures exemption from hazardous substances including lead, mercury, cadmium, and certain phthalates, aligning with global regulatory requirements even in medical equipment. However, medical-grade systems often impose stricter material criteria beyond RoHS, such as outgassing limits for enclosures or biocompatibility of adjacent components. The DLPA3005DPFD’s lead-free assembly process uses SAC305 solder joints compatible with most medical PCB finishes, but designers must still qualify entire subsystem assemblies under ISO 13485 standards rather than relying solely on component-level RoHS status.
What is the significance of the base product number DLPA3005 in relation to future TI roadmap and compatibility?
The DLPA3005DPFD belongs to the DLPA3005 family, which represents TI’s third-generation DLP power management solution. Maintaining the same base number indicates binary and functional compatibility with software stacks and reference designs targeting the DLP7000 and DLP5500 platforms. This backward compatibility simplifies firmware migration and extends toolchain support. Future variants may introduce higher efficiency modes or expanded voltage ranges, but core register maps and control sequences will remain consistent, reducing redesign risk for OEMs transitioning to next-gen projectors.
Does the DLPA3005DPFD include overtemperature protection, and how does it respond during sustained overload conditions?
Yes, the DLPA3005DPFD features integrated thermal shutdown circuitry that disables all outputs when the die temperature exceeds approximately 160°C. Upon cooling below 140°C, normal operation resumes automatically. During prolonged overloads (e.g., shorted LED string), this mechanism prevents catastrophic failure but may cause intermittent flickering if ambient temperature remains elevated. Designers should pair this with external current limiting or fuse protection for robust fault tolerance in consumer-facing devices where user servicing is impractical.
How does the choice of LED forward voltage affect system efficiency when using the DLPA3005DPFD in a 3.3V to 5V boost configuration?
Higher LED forward voltages (e.g., 4.2V) reduce required boost ratio, improving efficiency by minimizing conduction losses in the internal MOSFETs. For example, driving 4.2V LEDs from a 3.3V battery achieves ~89% efficiency at 1A, whereas 3.0V LEDs under same conditions drop to ~82%. The DLPA3005DPFD optimizes switching frequency dynamically based on input-output differential, but significant mismatches increase ripple current and heat. Always match LED Vf to target output voltage within ±0.3V for best performance, as per TI’s recommended operating procedures in application reports SLVA689.
What role does the REACH status play in chemical disclosure requirements for EU-based manufacturers integrating the DLPA3005DPFD?
Declared “REACH Unaffected,” the DLPA3005DPFD contains no SVHCs above 0.1% weight concentration, exempting manufacturers from detailed substance reporting under Article 33. This simplifies supply chain communications and reduces administrative overhead when exporting to European markets. However, full system-level REACH compliance depends on other components (e.g., plastic housings, cables), so integrators must still conduct their own substance assessments across the entire product ecosystem.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments DLPA3005DPFD

Product Attribute DLPA3005DPFDR DLPA3005CPFD DLPA3000DPFDR DLPA3005DFPDR
Part Number DLPA3005DPFDR DLPA3005CPFD DLPA3000DPFDR DLPA3005DFPDR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Type - - - -
Applications - - - -
Series - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Base Product Number - DAC34H84 MAX500 ADS62P42
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)

DLPA3005DPFD Datasheet PDF

Download DLPA3005DPFD pdf datasheets and Texas Instruments documentation for DLPA3005DPFD - Texas Instruments.

PCN Design/Specification
Cylindrical Battery Holders.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
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DLPA3005DPFD Image

DLPA3005DPFD

Texas Instruments
32D-DLPA3005DPFD

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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