Número de pieza
L9903
componentes Descripción
Other PDF
no available.
PDF
page
17 Pages
File Size
248.7 kB
Fabricante

STMicroelectronics
DESCRIPTION
Control circuit for power MOS bridge driver in auto motive applications with ISO 9141bus interface.
FEATURES
■ OPERATING SUPPLY VOLTAGE 8V TO 20V, OVERVOLTAGE MAX. 40V
■ OPERATING SUPPLY VOLTAGE 6V WITH IMPLEMENTED STEPUP CONVERTER
■ QUIESCENT CURRENT IN STANDBY MODE LESS THAN 50µA
■ ISO 9141 COMPATIBLE INTERFACE
■ CHARGE PUMP FOR DRIVING A POWER MOS AS REVERSE BATTERY PROTECTION
■ PWM OPERATION FREQUENCY UP TO 30KHZ
■ PROGRAMMABLE CROSS CONDUCTION PROTECTION TIME
■ OVERVOLTAGE, UNDERVOLTAGE, SHORT CIRCUIT AND THERMAL PROTECTION
■ REAL TIME DIAGNOSTIC