LM5176PWPR TI DC DC Switching Controllers
The LM5176 is a 4-switch synchronous buck-boost controller operating from a 4.2-V to 55-V input and providing an adjustable output from 0.8 V to 55 V, with the ability to deliver hundreds of watts of output power. It features low-side and high-side gate drivers with 3-A peak current, and an optional average current limit for accurate output current regulation. The device provides seamless transition between buck, boost, and buck-boost modes. Packaged in a 28-pin HTSSOP with PowerPAD, the LM5176 is ideal for industrial and automotive applications requiring a regulated output from a widely varying input source. Applications include battery-powered systems, voltage stabilizers, and automotive infotainment. In stock at HL Electronics – request a quote for fast delivery.
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 1.43 |
| 100+ | $ 1.23 |
| 1000+ | $ 1.17 |
| 2000+ | $ 1.13 |
Technical Specifications
- Part No.LM5176PWPR
- Model LM5176PWPR
- Category Integrated Circuits (ICs) > Power Management (PMIC) > DC DC Switching Controllers
- Manufacturer Texas Instruments
- Packaging Tape & Reel (TR)
- Part Status Active
- Output Type Transistor Driver
- Function Step-Up/Step-Down
- Topology Buck-Boost
- Number of Outputs 1
- Voltage - Supply (Vcc/Vdd) 4.2 V ~ 55 V
- Frequency - Switching 100 kHz ~ 600 kHz
- Synchronous Rectifier Yes
- Clock Sync Yes
- Control Features Enable, Frequency Control, Power Good, Soft Start
- Operating Temperature -40°C ~ 125°C (TJ)
- Mounting Type Surface Mount
- Supplier Device Package 28-HTSSOP
- Base Product Number LM5176
- RoHS ROHS3 Compliant
- Standard Package 2000
