Ordering number : ENN7596
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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 is an optimal power supply IC for car audio systems and similar products.
Package Dimensions
unit: mm 3233A-HSOP28H
[LA5657H]
15.
2 (6.
2) 0.
65 0.
25 Ratings 24 Ta ≤ 25°C, independent IC 0.
82 2.
0 –30 t...