L5963U-KBX

Automotive dual monolithic switching regulator with LDO and HSD

Parameters

Operating Range	Automotive
Supply Voltage Min Volt	3.5
Supply Voltage Max Volt	36.0
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	105.0
Operating Voltage Min Volt	3.5
Operating Voltage Max Volt	26.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tube
RoHs compliant	Ecopack2
Grade	Automotive
Package Name	PowerSSO 36

Description

L5963 is a dual step-down switching regulator with internal power switches, high side driver and a low drop-out linear regulator that can operate as standby regulator or normal LDO.All the regulators can be connected directly to the vehicle battery. In addition to an adjustable voltage detector,...
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Key features

Key features
AEC-Q100 qualified Two step-down synchronous switching voltage regulators with internal power switches: Wide input voltage range (from 3.5 V to 26 V) Internal high-side/ low-side NDMOS 1 V minimum output 3.0 A load current 250 kHz free-run frequency 250 kHz < f < 2 MHz synchronization range Integrated soft-start Independent hardware enable pins Independent power supply 180° PWM output phase shift Programmable switching frequency divider by 1, 2, 4 or 8 between the two DC/DC regulators Power good function One standby / linear regulator Output voltage programmable with external resistor divider 250 mA maximum current capability Backup function Power good function One high side driver 0.5 V max drop @ 0.5 A Protected against short to ground and battery, loss of ground and battery, unsupplied short to battery Programmable under voltage battery detector Under voltage threshold adjustable through dedicated pin (VDIN) Load dump protection Independent thermal protection on all regulators Independent current limit on all regulators Extremely low quiescent current in standby conditions Power good / adjustable voltage detector outputs to realize customized power up/down sequences

Out of Stock

Quantity	$ per unit	Savings
1-9	$4.91	0%
10-99	$4.41	10%
100-249	$3.61	27%
250-499	$3.42	30%
500	$3.08	37%
500 +	Contact sales

$4.91

Parameters

Operating Range	Automotive
Supply Voltage Min Volt	3.5
Supply Voltage Max Volt	36.0
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	105.0
Operating Voltage Min Volt	3.5
Operating Voltage Max Volt	26.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tube
RoHs compliant	Ecopack2
Grade	Automotive
Package Name	PowerSSO 36

Description

Key features

Key features
AEC-Q100 qualified Two step-down synchronous switching voltage regulators with internal power switches: Wide input voltage range (from 3.5 V to 26 V) Internal high-side/ low-side NDMOS 1 V minimum output 3.0 A load current 250 kHz free-run frequency 250 kHz < f < 2 MHz synchronization range Integrated soft-start Independent hardware enable pins Independent power supply 180° PWM output phase shift Programmable switching frequency divider by 1, 2, 4 or 8 between the two DC/DC regulators Power good function One standby / linear regulator Output voltage programmable with external resistor divider 250 mA maximum current capability Backup function Power good function One high side driver 0.5 V max drop @ 0.5 A Protected against short to ground and battery, loss of ground and battery, unsupplied short to battery Programmable under voltage battery detector Under voltage threshold adjustable through dedicated pin (VDIN) Load dump protection Independent thermal protection on all regulators Independent current limit on all regulators Extremely low quiescent current in standby conditions Power good / adjustable voltage detector outputs to realize customized power up/down sequences