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L5963 Datasheet PDF

STMicroelectronics L5963

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. The two DC-DC converters can work in free-run condition or synchronize themselves to an external clock.
Part No. L5963
Datasheet L5963 Download
Manufacturer
STMicroelectronics
Description Automotive dual monolithic switching regulator
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L5963 datasheet page 1 preview

DESCRIPTION

All the regulators can be connected directly to the vehicle battery. In addition to an adjustable voltage detector, voltage supervisors are available. DC/DCs' PWM outputs have a 180° phase shift. The high operating frequency allowed by the synchronization input helps to reduce AM and FM interferences and grants the use of small and low cost inductors and capacitors. This IC finds application in the automotive segment, where load dump protection and wide input voltage range are mandatory. A slug-up package option is available for applications which require heatsink use. In standby condition the device guarantees extremely low quiescent current (25 μA typical @ -40 °C < T < 85 °C) Table 1. Device summary Order code Package Packing L5963DN-EHX L5963DN-EHT L5963U-KBX L5963U-KBT L5963Q-V0Y L5963Q-V0T PowerSSO36 (exposed pad) PowerSSO36 (slug-up) VQFPN-48 Tube Tape & Reel Tube Tape & Reel Tray Tape & Reel June 2017 This is information on a product in full production. DocID028553 Rev 3 1/49 Contents Contents L5963 1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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