LA5657H Overview
Ordering number : ENN7596 .. Monolithic Digital IC LA5657H System Power Supply IC for Car AV Systems Overview unit: mm 3233A-HSOP28H • 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 systems. • Three reset circuits: ACC, VDD (with delay circuit), and BATT • Full plement of protection circuits — Overcurrent protection circuits for all output systems except the open collector and reset circuits — Thermal protection circuits for all outputs except the reset circuits (0.8) (2.25) 0.8 2.0 7.9 14 0.3 2.45max 0.1 2.7 SANYO: HSOP28H (375 mil) Specifications
LA5657H Key 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) sys
- Three reset circuits: ACC, VDD (with delay circuit), and BATT
- Full plement of protection circuits
- Overcurrent protection circuits for all output systems except the open collector and reset circuits
- Thermal protection circuits for all outputs except the reset circuits