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HomeProductsIntegrated Circuits (ICs)Specialized ICsDLPA4000PFDR
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DLPA4000PFDR - Texas Instruments

Manufacturer Part Number
DLPA4000PFDR
Manufacturer
Texas Instruments
Allelco Part Number
98D-DLPA4000PFDR
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
6,229 pcs available, New & Original
Parts Description
DLP PMIC/LED DRIVER 100-HTQFP 0
Package
100-HTQFP (14x14)
Data sheet
-
RoHs Status
ROHS3 Compliant
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In stock: 6229

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Specifications

DLPA4000PFDR Tech Specifications
Texas Instruments - DLPA4000PFDR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - DLPA4000PFDR

Product Attribute Attribute Value
Manufacturer Texas Instruments
Type DLP PMIC, LED Driver
Supplier Device Package 100-HTQFP (14x14)
Series -
Product Attribute Attribute Value
Package / Case 100-TQFP Exposed Pad
Package Tape & Reel (TR)
Mounting Type Surface Mount
Applications -

Environmental & Export Classifications

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

Frequently Asked Questions(FAQ)

How does the DLPA4000PFDR compare to other Texas Instruments DLP PMICs in terms of output current capability for high-brightness LED arrays?
The DLPA4000PFDR provides up to 3.5A per channel, making it suitable for driving large LED arrays in automotive and industrial lighting applications, whereas many other TI DLP PMICs are limited to 1–2A per channel. This higher current enables fewer parallel devices or reduced component count in designs requiring intense illumination.
What thermal considerations should be evaluated when integrating the DLPA4000PFDR into a compact PCB layout?
Due to its 100-pin HTQFP package (14x14 mm) with an exposed pad, the DLPA4000PFDR generates significant heat under full load, especially during sustained high-current operation. Thermal vias beneath the exposed pad must be properly designed—typically 8–12 thermal vias at 0.3mm diameter—to conduct heat effectively to inner or bottom layers, preventing junction temperatures from exceeding 150°C and ensuring long-term reliability.
Can the DLPA4000PFDR operate reliably in harsh environmental conditions such as those found in automotive headlamp systems?
While the DLPA4000PFDR is not rated for automotive-grade temperature extremes on its own, it can be used in automotive lighting applications when paired with appropriate thermal management and system-level derating. Its RoHS3 compliance and MSL 2 rating support use in controlled environments where solder reflow and storage meet standard industrial requirements, though full AEC-Q100 qualification would require verification of the complete subsystem.
What gate drive configuration does the DLPA4000PFDR use, and how does this impact MOSFET selection in high-efficiency LED driver stages?
The DLPA4000PFDR features integrated high-side and low-side gate drivers capable of sourcing 3.5A peak current, enabling direct drive of power MOSFETs without external buffers. This allows selection of logic-level or standard enhancement MOSFETs with VGS thresholds between 3V and 6V, simplifying design and reducing bill-of-materials complexity compared to discrete driver solutions.
How does the switching frequency range of the DLPA4000PFDR affect EMI performance in compact lighting modules?
The device operates with programmable switching frequencies up to 2 MHz, allowing designers to place noise energy outside critical audio bands while balancing efficiency and size constraints. By selecting a frequency just above human hearing thresholds (e.g., 25 kHz) or using spread-spectrum techniques, EMI compliance becomes achievable even in tightly packed automotive or consumer lighting enclosures.
In what scenarios would using two DLPA4000PFDRs in parallel provide advantages over a single higher-current alternative?
Parallel operation of two DLPA4000PFDRs can improve thermal distribution, increase fault tolerance, and allow independent control of dual-channel LED strings—ideal for matrix headlamps or RGBW systems requiring precise spatial brightness control. However, phase interleaving or careful current sharing networks may be needed to avoid instability, adding complexity that may outweigh benefits in simpler topologies.
What protection features does the DLPA4000PFDR include to safeguard against open-load or short-circuit conditions in LED strings?
The DLPA4000PFDR integrates open-string detection via current sense feedback and automatic shutdown upon detecting excessive voltage buildup, along with overtemperature shutdown and undervoltage lockout (UVLO). These features prevent damage during failures such as broken LEDs or wiring faults, enhancing system robustness without requiring additional discrete protection circuits in most cases.
How does the DLPA4000PFDR’s internal oscillator interact with external timing components, and why might this matter for synchronization in multi-module systems?
The device uses an internally generated clock that can optionally synchronize to an external reference through its SYNC input, enabling phase alignment across multiple DLP controllers. This is critical in systems like adaptive front-lighting arrays where minimizing beat frequencies and electromagnetic interference requires coordinated switching phases among adjacent modules.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments DLPA4000PFDR

Product Attribute DLPA4000PFD DLPA3000DPFDR DLPA3005CPFDR DLPA3005DPFDR
Part Number DLPA4000PFD DLPA3000DPFDR DLPA3005CPFDR DLPA3005DPFDR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Series - - - -
Type - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Applications - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Mounting Type - Surface Mount Through Hole Surface Mount

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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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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
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Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
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We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
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Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


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  • ISO 9001: 2015
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Texas Instruments

DLPA4000PFDR

Texas Instruments
98D-DLPA4000PFDR

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