qSI-3000V
Series
SI-3000V Series
3-Terminal, Low Dropout Voltage Dropper Type
sFeatures
• TO-3P package 3-terminal regulator
• Output current: 2.0A
• Low dropout voltage: V
DIF
≤1V
(at I
O
=2.0A)
• Built-in foldback overcurrent protection circuit
sApplications
• For stabilization of the secondary stage of switching power supplies
• Electronic equipment
sAbsolute
Maximum Ratings
Parameter
DC Input Voltage
DC Output Current
Power Dissipation
Junction Temperature
Ambient Operating Temperature
Storage Temperature
Thermal Resistance (junction to case)
Symbol
SI-3052V
V
IN
I
O
P
D1
P
D2
T
j
T
op
T
stg
R
th(j-c)
25
2.0
50(T
C
=25°C)
1.6(Without heatsink, stand-alone operation)
–30 to +125
–20 to +100
–30 to +125
2.0
Ratings
SI-3122V/3152V
30
V
A
W
W
°C
°C
°C
°C/W
Unit
(T
a
=25°C)
sElectrical
Characteristics
Ratings
Parameter
Input Voltage
Output Voltage
Symbol
min.
V
IN
V
O
Conditions
V
DIF
Dropout Voltage
Conditions
1.0
Conditions
Line Regulation
Load Regulation
Temperature Coefficient of Output Voltage
Ripple Rejection
Overcurrent Protection
Starting Current
∆V
OLINE
Conditions
∆V
OLOAD
Conditions
∆V
O
/∆T
a
R
REJ
Conditions
I
S1
Conditions
2.4
V
IN
=8V
2.4
V
IN
=16V
10
40
±0.5
54
30
100
V
IN
=6 to 15V, I
O
=1.0A
V
IN
=8V, I
O
=0 to 2.0A
I
O
=2.0A
20
80
+1.5
54
f=100 to 120H
Z
2.4
V
IN
=20V
60
200
20
80
±1.5
54
60
200
6
4.9
5.0
V
IN
=8V, I
O
=1.0A
0.5
I
O
=1.0A
1.0
1.0
SI-3052V
typ.
max.
15
5.1
min.
13
11.8
12.0
V
IN
=16V, I
O
=1.0A
0.5
SI-3122V
typ.
max.
25
12.2
min.
16
14.8
15.0
V
IN
=20V, I
O
=1.0A
0.5
SI-3152V
typ.
max.
25
15.2
(T
a
=25°C)
unit
V
V
V
mV
mV
mV/°C
dB
A
V
IN
=13 to 25V, I
O
=1.0A
V
IN
=16V, I
O
=0 to 2.0A
V
IN
=16 to 25V, I
O
=1.0A
V
IN
=20V, I
O
=0 to 2.0A
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).
62
SANKEN [ SANKEN ELECTRIC ]
