TPS92641PWPT/NOPB TI LED Drivers
The TPS92641 is a synchronous buck controller for precision dimming LED drive with a shunt-FET driver, operating from a 4.5-V to 65-V input and supporting up to 5 A of output current . It features high-frequency PWM dimming capability, a 1-MHz switching frequency, and includes a precision current sense amplifier. The device provides LED open-circuit protection, overcurrent protection, and thermal shutdown. Packaged in a 16-pin HTSSOP (PWP) (5 mm × 4.4 mm) with PowerPAD, it is ideal for high-brightness LED lighting applications. Applications include automotive headlamps, daytime running lights (DRL), industrial LED lighting, and general illumination requiring precise current regulation and high-frequency PWM dimming. In stock at HL Electronics – request a quote for fast delivery.
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 1.53 |
| 10+ | $ 1.27 |
| 250+ | $ 1.22 |
Technical Specifications
- Part No.TPS92641PWPT/NOPB
- Model TPS92641PWPT/NOPB
- Category Integrated Circuits (ICs) > Power Management (PMIC) > LED Drivers
- Manufacturer Texas Instruments
- Packaging Tape & Reel (TR)
- Part Status Active
- Type DC DC Controller
- Topology Step-Down (Buck)
- Internal Switch(s) No
- Number of Outputs 1
- Voltage - Supply (Min) 7 V
- Voltage - Supply (Max) 85 V
- Frequency Up to 1 MHz
- Applications Automotive, Lighting
- Features PWM Dimming, Shunt FET
- Operating Temperature -40°C ~ 125°C (TA)
- Mounting Type Surface Mount
- Supplier Device Package 16-HTSSOP
- Base Product Number TPS92641
- RoHS ROHS3 Compliant
- Standard Package 250
