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SNVS178H
- JANUARY 2002
- REVISED DECEMBER 2015
LM3485 Hysteretic PFET Buck Controller
1 Features
- 1 Easy-to-Use Control Methodology
- No Control-Loop pensation Required
- 4.5-V to 35-V Wide Input Range
- 1.242-V to VIN Adjustable Output Range
- High Efficiency 93%
- ±1.3% (±2% Over Temp) Internal Reference
- 100% Duty Cycle
- Maximum Operating Frequency > 1 MHz
- Current Limit Protection
2 Applications
- Set-Top Box
- DSL or Cable Modem
- PC/IA
- Auto PC
- TFT Monitor
- Battery-Powered Portable Applications
- Distributed Power Systems
- Always On Power
3 Description
The LM3485 is a...
