qSTR9000
Series
STR9000 Series
5-Terminal, Low Dropout Voltage Dropper Type
sFeatures
鈥?5-terminal regulator with two screw mount package
鈥?Output current: 4.0A
鈥?Low dropout voltage :V
DIF
鈮?V
(at I
O
=4A)
鈥?Fine adjustment of output voltage
鈥?Output ON/OFF control
鈥?Built-in foldback overcurrent protection circuits
sApplications
鈥?For stabilization of the secondary stage of switching power supplies
鈥?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
V
IN
I
O
P
D1
P
D2
T
j
T
op
T
stg
R
th(j-c)
Ratings
STR9005
25
4.0
75(T
C
=25擄C)
3.2(Without heatsink, stand-alone operation)
鈥?0 to +125
鈥?0 to +100
鈥?0 to +125
1.25
STR9012/9015
30
Unit
V
V
W
W
擄C
擄C
擄C
擄C/W
(T
a
=25擄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
Output ON/OFF Control Voltage
(Voltage between terminal No.3 and 5)
Voltage with Output Off
鈭哣
OLINE
Conditions
鈭哣
OLOAD
Conditions
鈭哣
O
/鈭員
a
R
REJ
Conditions
I
S1
Conditions
V
O
(ON)
V
O
(OFF)
V
O
Conditions
V
IN
=8V, I
O
=0A
2.0
0.5
V
IN
=15V, I
O
=0A
4.1
V
IN
=8V
0.6
2.0
0.5
V
IN
=20V, I
O
=0A
4.1
V
IN
=16V
0.6
2.0
0.5
10
40
鹵0.5
54
30
100
V
IN
=6 to 15V, I
O
=2.0A
V
IN
=8V, I
O
=0 to 3.0A
I
O
=4.0A
30
80
鹵1.5
54
f=100 to 120H
Z
4.1
V
IN
=20V
0.6
80
200
50
100
鹵1.5
54
100
200
6
4.9
5.0
V
IN
=8V, I
O
=2.0A
0.5
I
O
=2.0A
1.0
1.0
STR9005
typ.
max.
15
5.1
min.
13
11.8
12.0
V
IN
=16V, I
O
=2.0A
0.5
STR9012
typ.
max.
25
12.2
min.
16
14.8
15.0
V
IN
=20V, I
O
=2.0A
0.5
STR9015
typ.
max.
25
15.2
(T
a
=25擄C)
Unit
V
V
V
mV
mV
mV/擄C
dB
A
V
V
V
V
IN
=13 to 25V, I
O
=2.0A
V
IN
=16V, I
O
=0 to 3.0A
V
IN
=16 to 25V, I
O
=2.0A
V
IN
=20V, I
O
=0 to 3.0A
*Output is turned on when voltage between terminal No.3 and 5 is less than 0.6V, and turned off if more than 2.0V.
66
1
2
3
4
5
