DatasheetsPDF.com

L5952

STMicroelectronics
Part Number L5952
Manufacturer STMicroelectronics
Description MULTIPLE MULTIFUNCTION VOLTAGE REGULATOR
Published Mar 22, 2005
Detailed Description L5952 MULTIPLE MULTIFUNCTION VOLTAGE REGULATOR s FIVE REGULATED OUTPUTS Vo1 5V @500mA Vo2 8.3V @ 250mA Vo3 7.7V to 8.5V...
Datasheet PDF File L5952 PDF File

L5952
L5952

Overview
L5952 MULTIPLE MULTIFUNCTION VOLTAGE REGULATOR s 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 R ON = 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 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.
Flexiwatt 25 ORDERING NUMBER: L5952 s s s s s s s s s PIN CONNECTION (Top View) 25 VIN DATA VOUT6 CLOCK VOUT5 DIG GND VOUT4 RESET ST-CAP BATT-DET 17 BATT-DET 3 BATT-DET 2 BATT-DET 1 N.
C.
HRCAP BATT-DET 3 IN BATT-DET 2 IN N.
C.
VOUT3 BATT-DET 1 IN VOUT2 DELAY CAP VOUT1 GND 1 TAB D99AU1055D September 2003 1/15 L5952 BLOCK DIAGRAM 17 ST-CAP VOUT1 (µP (500mA)) VIN 25 REG 3 REG 21 VOUT5 (DSP µP (500mA)) REG 5 VOUT2 (TUNER (250mA)) HRCAP 11 REG 7 VOUT3 (AUDIO (250mA)) REG 19 VOUT4 (CD (1A)) DATA CLOCK RESET 24 22 18 IIC BUS I/F REG 23 VOUT6 (HIGH SIDE (1A)) CURRENT DET 16 BATT-DET 17 DELAY CAP BATT-DET1 IN 4 6 5V Tr SW (*) 13 BATT-DET 1 SINK 2mA(max) 5V 9 Tr SW (*) 14 BATT-DET 2 SINK 2mA(max) BATT-DET2 IN INPUT BATTERY BATT-DET3 IN 10 1 TAB 2 GND 20 DIG GND Tr SW (*) 15 SINK 2mA(max) BATT-DET 3 N.
C.
12 8 D99AU1056D N.
C.
(*) N-ch open drain or NPN open collector ABSOLUTE MAXIMUM RATINGS Symbol VIN VIN RESR Top Tstg DC Supply Voltage Transient Supply Overvoltage (50ms) Output Capacitor Series Eq.
Series Resistors Allowed Range Operating Temperature Range Storage Temperature Range Parameter Value -0.
6 to 26 50 0.
2 to 10 -40 to 85 -40 to 150 Unit V V Ω °C °C THERMAL DATA Symbol Rth j-cas...


Similar Datasheet


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)