SGM41285 Description
SGM41285 constant frequency pulse width modulating (PWM) step-up DC/DC converter.
SGM41285 Key Features
- Input Voltage Range: 2.8V to 5.5V
- Wide Output Voltage Range from (VIN + 5V) to 70V
- Internal 0.6Ω (TYP) 72V MOSFET
- Boost Converter Output Power
- High-side Current Monitor Ratios: SGM41285A: 1:1 SGM41285B: 5:1
- Accurate ±5% (1:1 and 5:1) High-side Current Monitor
- Resistor-Adjustable Ultra-Fast APD Current Limit (1μs Response Time)
- Open-Drain Current-Limit Indicator Flag
- 850kHz Fixed Switching Frequency
- Constant PWM Frequency Provides Easy Filtering in Low Noise
SGM41285 Applications
- Input Voltage Range: 2.8V to 5.5V
- Wide Output Voltage Range from (VIN + 5V) to 70V