DESCRIPTION

The L5952 is a multifunction 5 output voltage regulator plus a High Side Driver primarily developed for car radio applications.

Three outputs are enabled and set via I2C bus.

Very low stand-by current consumption is achieved to specifically comply with entertainment and automotive environments.

■ FIVE REGULATED OUTPUTS

Vo1 5V @500mA

Vo2 8.3V @ 250mA

Vo3 7.7V to 8.5V @250mA (I2C presettable)

Vo4 5V to 7.3V @0.4A (I2C presettable)

Vo5 3.3V to 5V @500mA (I2C presettable)

HSDout RON = 0.6Ω

■ I2C ENABLE & OUT PRESET

■ ADJUSTABLE BATTERY DETECTION CIRCUIT

■ RESET OUTPUT

■ BACKUP FACILITY

■ LOW QUIESCENT CONSUMPTION

■ HIGH RIPPLE REJECTION

■ LOAD DUMP

■ OVERCURRENT & SHORT CIRCUIT PROTECTORS

■ THERMAL SHUTDOWN

L5952属于集成电路（IC） > 特殊用途稳压器。意法半导体（ST）集团制造生产的L5952特殊用途稳压器该系列产品用于电源控制、某种形式的转换，适用于特定的复杂应用。因此，各种产品特性集差异较大，包括空燃比传感器接口、汽车交流发电机电压调节、DDR 端接、液体透镜控制、摩托车转向信号控制、热电 (peltier) 冷却器控制、压电触觉控制、阀门控制、小型发动机管理等。