SGM41285
Description
SGM41285 constant frequency pulse width modulating (PWM) step-up DC/DC converter features an internal switch and a high-side current monitor with high speed adjustable current limiting.
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
- 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 Applications
- Internal Soft-Start Function
- Less than 1μA Shutdown Current
Applications
- 40℃ to +125℃
