Datasheet Summary
TPS40054, TPS40055, TPS40057
SLUS593J
- DECEMBER 2003
- REVISED JUNE 2022
TPS4005x Wide-Input Synchronous Buck Controller
1 Features
- New products available
- LM5145 75-V synchronous buck controller with wide input voltage and duty cycle ranges
- LM5146 100-V synchronous buck DC/DC controller with wide duty-cycle range
- Operating input voltage 8 V to 40 V
- Input voltage feedforward pensation
- < 1% internal 0.7-V reference
- Programmable fixed-frequency up to 1-MHz voltage mode controller
- Internal gate-drive outputs for high-side and synchronous N-channel MOSFETs
- 16-pin PowerPAD™ package (RθJC = 2°C/W)
- Thermal shutdown
- Externally synchronizable
- Programmable high-side sense...