LA5657H Datasheet (Sanyo Semicon Device)

LA5657H, System Power-Supply

Ordering number : ENN7596 www.DataSheet4U.com Monolithic Digital IC LA5657H System Power Supply IC for Car AV Systems Overview The LA5657H provides 10 V/2.2 A and 5 V/1.4 A external pnp transistor based low-saturation regulators with standby functions, as well as 3.3 V, 5 V, and 8 V constant voltage, open collector, and VCC linked (VCC 1 V) outputs that can be controlled from serial data (CCB).

It also includes three reset detection circuits for the VDD, ACC, and battery systems.

The LA5657H

LA5657H Features

* Built-in 10 V and 5 V regulators (external pnp transistor required) with standby (on/off) functions

* Extensive set of output systems: two 8 V systems, single 5 V, 3.25 V, and 5 to 9.7 V (set with an external resistor) systems, four open-collector output systems, and two VCC linked