ST1S41PHR

4 A step-down switching regulator

Parameters

Input Voltage Min Volt	4.0
Input Voltage Max Volt	18.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	PowerSO-8

Description

The ST1S41 is an internally compensated 850 kHz fixed-frequency PWM synchronous step-down regulator. The ST1S41 operates from 4.0 V to 18 V input, while it regulates an output voltage as low as 0.8 V and up to VIN.The ST1S41 integrates 95 mΩ high-side switch and 69 mΩ synchronous rectifier...
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Key features

Key features
4 A 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 mΩ and 69 mΩ power MOSFETs All ceramic capacitor Enable Cycle-by-cycle current limiting Current foldback short-circuit protection VFQFPN 4x4-8L and HSOP-8 packages

In stock

Quantity	$ per unit	Savings
1-9	$2.05	0%
10-99	$1.74	15%
100-249	$1.48	28%
250-499	$1.39	32%
500	$1.22	41%
500 +	Contact sales

$2.05

Parameters

Input Voltage Min Volt	4.0
Input Voltage Max Volt	18.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	PowerSO-8

Description

Key features

Key features
4 A 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 mΩ and 69 mΩ power MOSFETs All ceramic capacitor Enable Cycle-by-cycle current limiting Current foldback short-circuit protection VFQFPN 4x4-8L and HSOP-8 packages