MAX15031
Description
The MAX15031 consists of a constant-frequency pulsewidth modulating (PWM) step-up DC-DC converter with an internal switch and a high-side current monitor with high-speed adjustable current limiting.
Key Features
- Input Voltage Range +2.7V to +5.5V (Using Internal Charge Pump) or +5.5V to +11V
- Wide Output-Voltage Range from (VIN + 1V) to 76V
- Internal 1Ω (typ) 80V Switch
- 300mW Boost Converter Output Power
- Resistor-Adjustable Ultra-Fast APD Current Limit (1µs Response Time)
- Open-Drain Current-Limit Indicator Flag
- 400kHz Fixed Switching Frequency
- Constant PWM Frequency Provides Easy Filtering in Low-Noise Applications
- Internal Soft-Start
- 2µA (max) Shutdown Current
