L5950 STMicroelectronics, L5950 Datasheet - Page 3

• Manufacturer Part Number: L5950
• Description: IC VREG MULTI CAR MULTIWATT15
• Manufacturer: STMicroelectronics
• Series: -r

Specifications of L5950

• Applications: Converter, Car Audio System
• Voltage - Input: 7 ~ 26 V
• Number Of Outputs: 5
• Voltage - Output: 5V, 8.5V, 10V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: Multiwatt-15 (Vertical, Bent and Staggered Leads)
• Polarity: Positive
• Output Type: Selectable
• Output Voltage: 5 V, 8 V, 8.5 V, 10 V
• Output Current: 3 A
• Line Regulation: 55 mV
• Load Regulation: 55 mV
• Dropout Voltage (max): 1.5 V
• Input Voltage Max: 30 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• Voltage Regulation Accuracy: 2.5 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (Refer to the application circuit, V
otherwise specified.)
10V/350mA REG 1 OUTPUT
8.5V/175mA REG 2 OUTPUT
5V/350mA REG 3 OUTPUT
V
V
Symbol
V
I
DROPOUT
DROPOUT
V
V
V
q,ST-BY
SVR
SVR
IL
I
I
V
V
V
I
REG1
REG2
REG3
V
V
V
lim1
lim2
I
EN
, V
q
load
load
load
line
line
line
IH
Standby Quiescent Current
Maximum Quiescent Current
Enable Input Current
Enable Threshold Voltage
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage (Measure
V
0.1V)
Current Limit
Ripple Rejection
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Current Limit
Ripple Rejection
Voltage Offset from VREF
Line Regulation
Load Regulation
BAT
- V
REG1
Parameter
when V
REG1
drops
All Outputs Off, V
V
I
I
I
V
Enable
V
Enable
V
V
I
11V
11V
(Measure
Range)
5mA
(Measure V
V
I
I
f
with 1Vpp AC
I
I
9.5V
9.5V
(Measure
Range)
5mA
(Measure VBAT- V
V
I
I
f
with 1Vpp AC
I
7V
(Measure
Range)
5mA
REG2
REG4
HSD1
REG1
REG1
REG1
o
REG1
REG2
REG2
REG2
o
REG2
BAT
BAT
BAT
BAT
BAT
REG1
REG2
= 1kHz, V
= 1kHz, V
= 14V, I
= 14V,
= 14V,
= 14V, V
= 14V, V
V
= 175mA, I
= 1A, I
= 2A, I
= 350mA
= 350mA
= 5mA
= 175mA
= 175mA
= 175mA
= 5mA
= 100mA
V
V
drops 0.1V)
drops 0.1V)
BAT
I
V
V
I
I
Test Condition
REG1
REG2
REG3
CC
CC
BAT
BAT
2V
0.8V
BAT
BAT
BAT
REG5
HSD2,3
V
V
V
26V
16V
26V
REG1
REG1
REG2
REG3
IL
IH
16V
26V
350mA
175mA
350mA
- V
= 14V
= 14V
REG3
= 250mA,
BAT
REG1
= 350mA,
= 450mA
Across V
Across V
Across V
REG2
= 14V
= 350mA,
when
when
CC
BAT
BAT
S
= 14.4V; T
Min.
9.50
0.51
280
-10
8.3
50
50
2
Typ.
8.5
10
10
amb
= 25°C; unless
Max.
10.5
150
900
300
900
300
525
100
0.8
1.1
8.7
55
50
10
55
50
40
40
2
L5950
Unit
mA
mV
mV
mV
mV
mV
mV
mV
mV
mA
mV
mV
mV
dB
dB
V
V
V
A
V
A
A
A
3/8