The MAX17501GATB+ is a 60V, 500mA, ultra small, high efficiency, synchronous step down DC to DC converter in 10 pin TDFN package. This step-down DC to DC converter with integrated MOSFETs operates over a 4.5V to 60V input voltage range and delivers up to 500mA load current. Output voltage regulation accuracy meets ±1.7% over temperature. The device uses a peak current mode control scheme. A programmable soft-start feature allows users to reduce input inrush current. The device also incorporates an output enable/undervoltage lockout pin (EN/UVLO) that allows the user to turn on the part at the desired input voltage level. An open-drain RESET pin provides a delayed power-good signal to the system upon achieving successful regulation of the output voltage.
- Wide 4.5V to 60V input voltage range
- Output voltage is adjustable
- Switching frequency is 600KHz
- Peak efficiency is 90%
- Shutdown current is 0.9μA
- PWM mode of operation
- Eliminates external components and reduce total cost
- Hiccup mode current limit, sink current limit and auto retry start-up
- 0.9V to 92% VIN adjustable output voltage
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