4-switch buck-boost controller
Product Detail
LM5176PWPR
TI
Chips
SKU
TI-LM5176PWPR
Part Number
LM5176PWPR
Manufacturer
TI
Category
Chips
Package Type
HTSSOP-20
Supply Voltage
4.5V to 55V
Operating Temperature
-40°C to +125°C
Availability
Request Quote
Traceability
Full CoC and lot traceability
Key Features
4.5-55V up to 12S LiPo
Seamless mode transitions
100-600kHz adjustable frequency
Synchronous >95% efficiency
Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage | 4.5 - 55 | V |
| Topologies | Buck / Boost / Buck-Boost | |
| Switching Freq | 100k - 600k | Hz |
| Efficiency | >95 | % |
| Package | HTSSOP-20 |
Technical Description
4-switch synchronous buck-boost controller for seamless transition between step-up and step-down operation. Designed for wide-input-range battery-powered systems in UAV applications requiring stable output from varying battery voltages.
Key Features:
– Input voltage: 4V to 60V
– Output voltage: adjustable 0.8V to 55V
– 4-switch buck-boost topology
– Average current limit protection
– Package: HTSSOP-28 (ePad)
– Operating temperature: -40C to +125C
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