STMicroelectronics Evaluation Board Power Management for ST1S50 for Fixed-Frequency PWM Synchronous Step-Down Regulator

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RS Stock No.:
196-1860
Mfr. Part No.:
STEVAL-ISA146V1
Brand:
STMicroelectronics
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Brand

STMicroelectronics

Product Type

Power Management Development Kit

Power Management Function

Power Management

For Use With

Fixed-Frequency PWM Synchronous Step-Down Regulator

Kit Classification

Evaluation Board

Featured Device

ST1S50

Kit Name

Evaluation Board

Standards/Approvals

RoHS

COO (Country of Origin):
IT
The STEVAL-ISA146V1 is a product evaluation board used to evaluate the ST1S50, a 500 kHz fixed-frequency PWM synchronous step-down regulator. The ST1S50 operates from a 4.0 V to 18 V input, while it regulates an output voltage as low as 0.8 V and up to 0.88 x VIN.

4 A output current

4.0 V to 18 V input voltage

Output voltage adjustable from 0.8 V to 0.88 x VIN

500 kHz switching frequency

High efficiency at light load

Programmable soft-start and enable

Integrated 95 mW and 69 mW power MOSFETs

All ceramic capacitor

Power Good

Cycle-by-cycle current limiting

Short-circuit protection

Hysteretical thermal shutdown

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