L296PHT Datasheet PDF - ST Microelectronics

●DESCRIPTION

●The L296andL296P are stepdownpower switching regulators delivering 4 A at a voltage variable from 5.1 V to 40 V.

●Featuresof thedevices includesoft start,remotein hibit, thermal protection, a reset output for micro

●processors and a PWM comparator input for synchronization in multichip configurations.

●.4 A OUTPUT CURRENT

●.5.1 V TO 40 V OUTPUT VOLTAGE RANGE

●.0 TO 100 % DUTY CYCLE RANGE

●.PRECISE (±2 %) ON-CHIP REFERENCE

●.SWITCHING FREQUENCY UP TO 200 KHz

●.VERY HIGH EFFICIENCY (UP TO 90 %)

●.VERY FEW EXTERNAL COMPONENTS

●.SOFT START

●.RESET OUTPUT

●.EXTERNAL PROGRAMMABLE LIMITING CURRENT (L296P)

●.CONTROL CIRCUIT FOR CROWBAR SCR

●.INPUT FOR REMOTE INHIBIT AND SYNCHRONUS PWM

●.THERMAL SHUTDOWN