Datasheet Summary
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LM5145 SNVSAI4B
- NOVEMBER 2017
- REVISED NOVEMLBMER52104250
SNVSAI4B
- NOVEMBER 2017
- REVISED NOVEMBER 2020
LM5145 75-V Synchronous Buck DC/DC Controller With Wide Duty Cycle Range
1 Features
2 Applications
- Versatile synchronous buck DC/DC controller
- Wide input voltage range of 6 V to 75 V
- 0.8-V reference with ±1% feedback accuracy
- Adjustable output voltage from 0.8 V to 60 V
- 40-ns tON(min) for high VIN / VOUT ratio
- 140-ns tOFF(min) for low dropout
- Optimized for CISPR 32 requirements
- Switching frequency from 100 kHz to 1 MHz
- SYNC In and SYNC Out capability
- Selectable diode emulation or FPWM
- 7.5-V gate drivers for standard VTH MOSFETs
- 14-ns adaptive...