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L5952 数据表(PDF) 4 Page - STMicroelectronics

部件名 L5952
功能描述  MULTIPLE MULTIFUNCTION VOLTAGE REGULATOR
PDF  15 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L5952 数据表(HTML) 4 Page - STMicroelectronics

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L5952
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OUTPUTS:
Output voltage 1 (Vout1)
Vout
Output Voltage
Iout < 500mA; Vbatt-up cap = 9 to 16V
Iout < 250mA; Vbatt-up cap = 7 to 9V
4.75
5
5.25
V
Imax.
Maximum Current
current limiter
600
1200
mA
∆Vload
Load Regulation
Iout = 0 to 500mA
30
50
mV
SVRR
Ripple Rejection
1kHz, Vripple = 2Vpp
50
60
dB
Vdrop1
Voltage Drop
Iout = 500mA
1.5
2.5
V
Vdrop2
Voltage Drop
Iout = 250mA
0.75
1.25
V
∆Vlin
Line Regulation
IOUT = 0
0
50
mV
Vout1 is 5V regulator
Output voltage 2 (Vout2)
Vout
Output Voltage
Iout < 250mA; Vin = 9 to 16V
8.1
8.3
8.5
V
Imax.
Maximum Current
current limiter
300
450
mA
∆Vload
Load Regulation
Iout = 0 to 250mA
20
50
mV
SVRR
Ripple Rejection
1kHz , Vripple = 2Vpp
45
55
dB
Vdrop
Voltage Drop
Iout = 250mA
0.5
0.6
V
∆Vlin
Line Regulation
IOUT = 0
0
50
mV
Vout2 has On/OFF function by I
2C. Default is OFF
Output voltage 3 (Vout3)
Vadj
Adjustable range
Iout < 250mA; Vin = 9 to 16V
7.7
8.5
V
Imax.
Maximum Current
current limiter
300
mA
∆Vload
Load Regulation
Iout = 0
20
50
mV
SVRR
Ripple Rejection
1kHz , Vripple = 2Vpp
50
60
dB
Vdrop
Voltage Drop
Iout = 250mA
0.45
0.6
V
∆Vlin
Line Regulation
IOUT = 0
0
50
mV
Vout3 Voltage configuration
Setting 1
Iout <250mA; Vin = 10 to 16V
8.2
8.5
8.8
V
Setting 2
Iout <250mA; Vin = 10 to 16V
8
8.3
8.6
V
Setting 3
Iout <250mA; Vin = 10 to 16V
7.8
8.1
8.4
V
Setting 4
Iout <250mA; Vin = 9 to 16V
7.6
7.9
8.2
V
Setting 5
Iout <250mA; Vin = 9 to 16V
7.4
7.7
8.0
V
Select one of above settings as well as ON/OFF control by I2C. Default is OFF.
Symbol
Parameter
Test Condition
Min
Typ
Max
Unit
ELECTRICAL CHARACTERISTCS (Continued)



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