ST1S50PUR

4 A Monolithic synchronous step-down converter with high efficiency at light load

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	DFN10 3X3

Description

The ST1S50 device is a 500 kHz fixed frequency PWM synchronous step-down regulator. The ST1S50 operates from 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.The ST1S50 device integrates a 95 mΩ high-side switch and a 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 to 0.88 x V_IN 500 kHz switching frequency High efficiency at light load Programmable soft-start and enable Integrated 95 mΩ and 69 mΩ power MOSFETs All ceramic capacitor Power Good Cycle-by-cycle current limiting Short-circuit protection VFDFPN10 3 x 3 x 1 mm - 10 L

In stock

Quantity	$ per unit	Savings
1-9	$1.87	0%
10-24	$1.41	25%
25-99	$1.28	31%
100-249	$1.15	39%
250-499	$1.08	42%
500	$1.04	44%
500 +	Contact sales

$1.87

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	DFN10 3X3

Description

Key features

Key features
4 A output current 4.0 V to 18 V input voltage Output voltage adjustable from 0.8 V to 0.88 x V_IN 500 kHz switching frequency High efficiency at light load Programmable soft-start and enable Integrated 95 mΩ and 69 mΩ power MOSFETs All ceramic capacitor Power Good Cycle-by-cycle current limiting Short-circuit protection VFDFPN10 3 x 3 x 1 mm - 10 L