TPS92640PWPR/NOPB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
TPS92640PWPR/NOPB is a Synchronous Buck Controller for Precision LED Dimming from Texas Instruments, featuring a single-channel LED driver with 2-segment control in a 14-pin SOIC package for high-efficiency lighting applications. From $1.20 in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 15
- Lifecycle
- ACTIVE
- Datasheet
- TPS92640PWPR/NOPB 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
Key Features
- Synchronous buck topology delivers high-efficiency LED current regulation for precision dimming with minimal power loss
- Single-channel design with 2-segment capability simplifies LED string control in automotive and general lighting systems
- 14-pin SOIC package with NOPB lead-free compliance supports modern environmental standards in industrial and consumer lighting
Applications
The TPS92640PWPR/NOPB is designed for precision LED dimming applications in automotive interior lighting, commercial display backlights, and general solid-state lighting systems. Its synchronous buck topology ensures high efficiency when driving LED strings requiring accurate current regulation and smooth dimming control. The device is also suited for architectural and industrial lighting fixtures where consistent LED brightness and long-term reliability are required.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Input Characteristics | STANDARD |
| Interface IC Type | LED DISPLAY DRIVER |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e3 |
| Multiplexed Display Capability | NO |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Number of Segments | 2 |
| Output Characteristics | CONSTANT-CURRENT |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 3mA |
| Supply Voltage-Max | 85V |
| Supply Voltage-Min | 7V |
| Supply Voltage-Nom | 24V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the primary function of the TPS92640PWPR/NOPB?
The TPS92640PWPR/NOPB is a synchronous buck controller designed for precision LED dimming, providing accurate current regulation for single-channel LED string drive with 2-segment output capability in lighting applications.
What package does the TPS92640PWPR/NOPB use?
The TPS92640PWPR/NOPB is available in a 14-pin Small Outline (SOIC) package with JESD-30 code R-PDSO-G14, offering a compact surface-mount form factor suitable for commercial and automotive LED driver PCB designs.
Is the TPS92640PWPR/NOPB suitable for automotive lighting?
Yes, the TPS92640PWPR/NOPB is well-suited for automotive interior and exterior LED lighting applications, where its precision dimming capability and synchronous buck efficiency meet the stringent requirements of automotive lighting systems.
Is the TPS92640PWPR/NOPB RoHS compliant?
Yes, the TPS92640PWPR/NOPB is RoHS compliant and lead-free (NOPB designation), with a JESD-609 code of e3, meeting international environmental regulations for hazardous substance restrictions in electronic and lighting products.
Related Guides
AD1836AASZ Multichannel Audio Codec Design Guide for AVR/DSP Integration
Complete application note for the AD1836AASZ 24-bit multichannel audio codec: I2S/TDM serial mode selection, MCLK jitter budget, power supply layout, and AVR/DSP integration.
May 25, 2026
CDCE913PWR vs CDCE925PWR vs CDCE906: Which TI Clock Synthesizer Is Right for Your Design?
Compare the TI CDCE913PWR, CDCE925PWR, and CDCE906 programmable clock synthesizers across PLL count, output channels, EMI spread-spectrum, power, and cost.
May 25, 2026
TPS613222ADBVR Boost Converter Design Guide: Battery-Powered 3.3 V Rail
Design a stable 3.3 V or 5 V boost rail with the TPS613222ADBVR: input/output capacitor sizing, inductor selection, and low-EMI PCB layout for portable battery-powered devices.
May 24, 2026
OPA4277MDTEP Precision Instrumentation Amp Design Guide
Circuit techniques for OPA4277MDTEP precision op-amp: instrumentation amp front-ends, low-side current sensing, photodiode TIA, and thermocouple amplifiers.
May 24, 2026
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.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”