L5950 Datasheet PDF | STMicroelectronics

STMicroelectronics L5950

The ASPM (Audio System Power Module) is an integration of three high side drivers and five regulators developed to provide the power for an audio system. The outputs of the IC are controlled via the I2C bus and the Enable input.

Part No.	L5950
Datasheet	L5950 Download
Manufacturer	STMicroelectronics
Description	MULTIPLE MULTIFUNCTION VOLTAGE REGULATOR FOR CAR RADIO
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DESCRIPTION

External protection must be provided for reverse battery protection. REG 1 10V 350mA REG1 VOLTAGE REFERENCE REG 2 8.5V 175mA REG2 VREF 8.5 & 5V ENABLE REG 3 5V 350mA REG3 ENABLE SCL PC OUTPUT CONTROL SDA REG 4 8V/10V 1A REG4 REG 5 5V 250mA REG5 CURRENT LIMIT PROTECTION LOGIC INDIVIDUAL THERMAL SHUTDOWN OVERVOLTAGE PROTECTION DRIVE 1 2A HSD1 DRIVE 2 450mA HSD2 DRIVE 3 450mA HSD3 D99AU1002 March 2001 1/8 L5950

ABSOLUTE MAXIMUM RATINGS

Symbol VS VS Vin Vout Top Tstg Parameter DC Operating Supply Voltage Transient Supply Overvoltages, rise time = 10ms delay time = 115ms Input Voltages (EN, SDA, SCL) Output Control Voltage Operating Temperature Range Storage Temperature Range Value -0.6 to 26.5 34 -0.6 to 9 -0.6 to 6.0 -40 to 85 -40 to 150 Unit V V V V °C °C PIN CONNECTION 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 REG4 BAT REG5 REG3 REG2 REG1 VREF GND SCL Enable SDA HSD3 HSD2 BAT HSD1 D99AU1006 THERMAL DATA Symbol Rth j-case Parameter Thermal Resistance Junction-case Value 2 Unit °C/W...