PTPS92520QDAPRQ1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The PTPS92520QDAPRQ1 is a 1.6 A dual synchronous buck LED driver with SPI interface for precision brightness control. Key specs include 2 LED segments, 32-pin SOIC package, and serial data input mode. Available from stock worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 33
- Lifecycle
- OBSOLETE
- Datasheet
- PTPS92520QDAPRQ1 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PTPS92520QDAPRQ1?
- Dual synchronous buck topology delivers 1.6 A per channel with high efficiency for automotive-grade LED lighting applications
- SPI serial interface enables flexible digital brightness control and diagnostics integration with a host microcontroller
- 32-pin SOIC package with plastic/epoxy body supports standard SMT assembly in automotive and industrial LED driver boards
What is PTPS92520QDAPRQ1 used for?
The PTPS92520QDAPRQ1 is designed for automotive exterior lighting systems such as adaptive headlamps, DRL, and rear combination lamps where precise, digitally controlled LED current regulation is required. Its dual synchronous buck architecture delivers high efficiency across a wide LED string voltage range, reducing thermal management complexity in compact lighting modules. The SPI interface also makes it suitable for industrial display backlights and architectural LED fixtures that require coordinated multi-channel brightness adjustment.
What are the specifications of PTPS92520QDAPRQ1?
| Date Of Intro | 2020-06-27 |
| YTEOL | 0 |
| Data Input Mode | SERIAL |
| Input Characteristics | STANDARD |
| Interface IC Type | LED DISPLAY DRIVER |
| JESD-30 Code | R-PDSO-G32 |
| Multiplexed Display Capability | NO |
| Number of Functions | 1 |
| Number of Segments | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP32,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Screening Level | AEC-Q100 |
| Supply Voltage-Max | 5.3V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 5V |
| Supply Voltage1-Max | 63V |
| Supply Voltage1-Min | 4.5V |
| Supply Voltage1-Nom | 24V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
Where can I find the PTPS92520QDAPRQ1 datasheet?
PTPS92520QDAPRQ1 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for PTPS92520QDAPRQ1?
Compatible alternatives and drop-in replacements for PTPS92520QDAPRQ1:
Frequently Asked Questions
What is the output current capability of the PTPS92520QDAPRQ1?
The PTPS92520QDAPRQ1 provides up to 1.6 A of regulated output current per channel across its two synchronous buck LED driver channels, sufficient for driving high-power automotive LED strings.
How is the PTPS92520QDAPRQ1 controlled?
The device uses an SPI (Serial Peripheral Interface) serial data input mode, allowing a host microcontroller to set LED current levels, enable/disable channels, and read back diagnostic status over a standard 4-wire serial bus.
What package does the PTPS92520QDAPRQ1 use?
The PTPS92520QDAPRQ1 is housed in a 32-pin small outline package (JESD-30 code R-PDSO-G32) with a plastic/epoxy body, compatible with standard surface-mount PCB assembly processes used in automotive lighting modules.
Is the PTPS92520QDAPRQ1 AEC-Q100 qualified for automotive use?
Yes, the Q1 suffix in the part number indicates AEC-Q100 automotive qualification, making the PTPS92520QDAPRQ1 suitable for use in vehicle exterior lighting, interior ambient lighting, and other automotive LED applications requiring extended reliability and temperature performance.
What topology does the PTPS92520QDAPRQ1 use, and why does it matter?
The device uses a synchronous buck (step-down) converter topology for each channel, which achieves higher power efficiency compared to linear LED drivers by using an integrated synchronous rectifier MOSFET to minimize switching losses, reducing heat dissipation in automotive lighting assemblies.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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