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L5955 Datasheet PDF

STMicroelectronics L5955

The L5955 is an integration of three high side drivers, six regulators and two stand-by regulators with RESET function developed to provide the power to a complete audio system. The outputs of the IC are controlled by I2C bus and Enable pin. The device is equipped with sequencing and slew rate controls for the st-by regulators.
Part No. L5955
Datasheet L5955 Download
Manufacturer
STMicroelectronics
Description Multiple multifunction voltage regulator
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L5955 datasheet page 1 preview

FEATURES

● 2 stand-by regulators: 3.3V (125mA) 1.5V (300mA) 6 regulators: 10V (40mA) 8.5V (200mA) 3.3V (850mA) 8/10V (1A) 5/3.3/1.8V (200mA) 1.8/2.5V(200mA) All regulators are low dropout outputs The different outputs voltage are controlled by I2C Bus. Reg3 on/off controlled by enable Reg1, Reg2, Reg4, Reg5, Reg6 on/off controlled by I2CBus. 3 high side drivers: 2A (HSD1) 0.45A (HSD2 & HSD3) No external charge pump capacitors are required Stand-by mode controlled by EN pin for I2C Bus and Reg1, Reg2, Reg3, Reg4, Reg5, Reg6, HSD1, HSD2, HSD3 LVW function externally selectable Individual thermal shutdown Device summary Order code L5955 Package Flexiwatt27 Packing Tube
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● Flexiwatt27
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● Independent current limiting Short circuit protection Load dump protection and overvoltage shutdown

DESCRIPTION

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● Table 1. August 2007 Rev 1 1/17 17 Free Datasheet Contents L5955 Contents 1 2 Block and pin connection diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Electrical specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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