●SI-3000V Series
SI-3000V Series
3-Terminal, Low Dropout Voltage Dropper Type
■Features
• TO-3P package 3-terminal regulator
• Output current: 2.0A
• Low dropout voltage:VDIF≤1V (at IO=2.0A)
• Built-in foldback overcurrent protection circuit
■Applications
• For stabilization of the secondary stage of switching power supplies
• Electronic equipment
■Absolute Maximum Ratings
(Ta=25°C)
Ratings
Parameter
Symbol
Unit
SI-3052V
25
SI-3122V/3152V
30
DC Input Voltage
VIN
IO
V
A
DC Output Current
Power Dissipation
2.0
PD1
PD2
Tj
50(TC=25°C)
W
1.6(Without heatsink, stand-alone operation)
W
Junction Temperature
–30 to +125
–20 to +100
–30 to +125
2.0
°C
°C
°C
°C/W
Ambient Operating Temperature
Storage Temperature
Top
Tstg
Rth(j-c)
Thermal Resistance (junction to case)
■Electrical Characteristics
(Ta=25°C)
Ratings
Parameter
Symbol
SI-3052V
typ.
SI-3122V
SI-3152V
typ.
unit
min.
6
max.
15
min.
13
typ.
max.
25
min.
16
max.
25
Input Voltage
VIN
V
V
VO
4.9
5.0
5.1
11.8
12.0
12.2
14.8
15.0
15.2
Output Voltage
Conditions
VDIF
VIN=8V, IO=1.0A
VIN=16V, IO=1.0A
VIN=20V, IO=1.0A
0.5
1.0
30
0.5
1.0
60
0.5
1.0
60
Conditions
IO=1.0A
Dropout Voltage
V
Conditions
∆VOLINE
Conditions
∆VOLOAD
Conditions
∆VO/∆Ta
RREJ
IO=2.0A
20
10
20
Line Regulation
Load Regulation
mV
mV
VIN=6 to 15V, IO=1.0A
VIN=13 to 25V, IO=1.0A
80 200
VIN=16 to 25V, IO=1.0A
80 200
40
100
VIN=8V, IO=0 to 2.0A
VIN=16V, IO=0 to 2.0A
VIN=20V, IO=0 to 2.0A
Temperature Coefficient of Output Voltage
±0.5
+1.5
54
±1.5
mV/°C
54
54
Ripple Rejection
dB
Conditions
IS1
f=100 to 120HZ
Overcurrent Protection
Starting Current
2.4
2.4
2.4
A
Conditions
VIN=8V
VIN=16V
VIN=20V
The following are also available:SI-3522V(5.2V), SI-3062V(6V), SI-3082V(8V), SI-3922V(9.2V), SI-3102V(10V), SI-3132V(13.1V), SI-3182V(18V),
SI-3202V(20V).
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