Datasheet4U Logo Datasheet4U.com

L4954 - QUAD MULTIFUNCTION VOLTAGE REGULATOR

General Description

three output high side driver.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
L4950 (L4945 - L4951) 5V/8.5V/10V VERY LOW DROP VOLTAGE REGULATORS SGS-THOMSON
L4951 (L4945 - L4951) 5V/8.5V/10V VERY LOW DROP VOLTAGE REGULATORS SGS-THOMSON
L4937 Dual Low Drop Fixed Output Linear Regulator ETC
L493EC T-1 3/4 (5mm) CYLINDRICAL LED LAMPS ETC
L493GC T-1 3/4 (5mm) CYLINDRICAL LED LAMPS ETC

Other Datasheets by STMicroelectronics

Part Number Description
L4952 VOLTAGE REGULATOR
L4953 MULTIFUNCTION VOLTAGE REGULATOR
L4953G MULTIFUNCTION VOLTAGE REGULATOR
L4953K MULTIFUNCTION VOLTAGE REGULATOR
L4956 5A LOW DROP LINEAR REGULATOR

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
® L4954 QUAD MULTIFUNCTION VOLTAGE REGULATOR FOR CAR RADIO 4 REGULATORS 10V (40mA); 8.5V (175mA); 5V (650mA); 5V (100mA) STANDBY 10V AND 5V STAND BY REGULATORS ARE LOW DROPOUT OUTPUTS 3 HIGH SIDE DRIVERS: 2A (HSD1), 0.3A (HSD2 & HSD3) NO EXTERNAL CHARGE PUMP CAPACITORS ARE REQUIRED STAND BY MODE CONTROLLED BY 3 INPUT PINS: EN1 FOR REG1, REG2, REG3 AND HSD1, EN2 FOR HSD2, AND EN3 FOR HSD3 INDIVIDUAL THERMAL SHUTDOWN LOGIC OUTPUTS FOR SUPPLY UNDERVOLTAGE: (LVWARN, RESET) INDEPENDENT CURRENT LIMITING OVERVOLTAGE SHUTDOWN SHORT CIRCUIT PROTECTION LOAD DUMP PROTECTION AND OVERVOLTAGE SHUTDOWN DESCRIPTION L4954 is a quad output voltage regulator and a BLOCK DIAGRAM VS STCAP VOLTAGE REFERENCE Multiwatt15 ORDERING NUMBER: L4954 three output high side driver.