DataSheet8.cn


PDF ( 数据手册 , 数据表 ) L5952

零件编号 L5952
描述 MULTIPLE MULTIFUNCTION VOLTAGE REGULATOR
制造商 STMicroelectronics
LOGO STMicroelectronics LOGO 


1 Page

No Preview Available !

L5952 数据手册, 描述, 功能
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 RON = 0.6
s I2C ENABLE & OUT PRESET
s ADJUSTABLE BATTERY DETECTION
CIRCUIT
s RESET OUTPUT
s BACKUP FACILITY
s LOW QUIESCENT CONSUMPTION
s HIGH RIPPLE REJECTION
s LOAD DUMP
s OVERCURRENT & SHORT CIRCUIT
PROTECTORS
s THERMAL SHUTDOWN
Flexiwatt 25
ORDERING NUMBER: L5952
DESCRIPTION
The L5952 is a multifunction 5 output voltage regula-
tor 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 auto-
motive environments.
PIN CONNECTION (Top View)
September 2003
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
1/15







L5952 pdf, 数据表
L5952
Figure 3. Timing Chart (typical values)
VIN
DET3
STCAP
VOUT1
8.35
7.3
3ms
8.25
4.65
2.55
DET1
DET2
HRCAP
Note:
Delay Cap = 1µF
HR Cap = 1µF
HR Res = 150K
2.5V
100ms
SW SW
on off
D00AU1176B
SOFTWARE SPECIFICATION
Interface Protocol
The interface protocol comprises:
s A start condition (s)
s A chip address byte,(LSB bit = 0 for write mode)
s A subaddress byte.
s A sequence of data (N-bytes + acknowledge)
A stop condition (P)
CHIP ADDRESS
SUBADDRESS
DATA 1 to DATA n
MSB
LSB
S1000100 0
MSB
LSB MSB
ACK X X X I A3 A2 A1 A0 ACK
DATA
LSB
ACK P
ACK = Acknowledge
S = Start
P = Stop
I = Auto Increment
X = Not used
MAX CLOCK SPEED 500kbits/s
CHIP ADDRESS = 10001000 (88 Hex)
8/15














页数 15 页
下载[ L5952.PDF 数据手册 ]


分享链接

Link :

推荐数据表

零件编号描述制造商
L5950MULTIPLE MULTIFUNCTION VOLTAGE REGULATOR FOR CAR RADIOSTMicroelectronics
STMicroelectronics
L5951TRIPLE OUTPUT MULTIFUNCTION VOLTAGE REGULATOR FOR CAR RADIO WITH IDR/CLASS 2 INTERFACESTMicroelectronics
STMicroelectronics
L5952MULTIPLE MULTIFUNCTION VOLTAGE REGULATORSTMicroelectronics
STMicroelectronics
L5953Multiple switching voltage regulatorSTMicroelectronics
STMicroelectronics

零件编号描述制造商
STK15C88256-Kbit (32 K x 8) PowerStore nvSRAMCypress Semiconductor
Cypress Semiconductor
NJM4556DUAL HIGH CURRENT OPERATIONAL AMPLIFIERNew Japan Radio
New Japan Radio
EL1118-G5 PIN LONG CREEPAGE SOP PHOTOTRANSISTOR PHOTOCOUPLEREverlight
Everlight


DataSheet8.cn    |   2020   |  联系我们   |   搜索  |  Simemap