ST ST1S40 ST1S40IPUR 3A DC step-down switching regulator

ST

ST1S40IPUR

ST1S40IPUR  date sheet

Product category

3A DC step-down switching regulator

Application

P/ASIC/DSP/FPGA core and I/O supplies

Specification

3A DC output current

4.0 V to 18 V input voltage

Output voltage adjustable from 0.8 V

850 kHz switching frequency

Internal soft-start

Integrated 95 m and 69 m Power MOSFETs

All ceramic capacitor

Enable

Cycle-by-cycle current limiting

Current fold back short-circuit protection

Available in HSOP-8, VFQFPN4x4-8L, and

SO8 packages

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