STR9000 Datasheet, PDF (1/5 Pages) Sanken electric – 5-Terminal, Low Dropout Voltage Dropper Type

qSTR9000 Series
STR9000 Series
5-Terminal, Low Dropout Voltage Dropper Type
sFeatures
• 5-terminal regulator with two screw mount package
• Output current: 4.0A
• Low dropout voltage :VDIF≤1V (at IO=4A)
• Fine adjustment of output voltage
• Output ON/OFF control
• Built-in foldback overcurrent protection circuits
sApplications
• For stabilization of the secondary stage of switching power supplies
• Electronic equipment
sAbsolute Maximum Ratings
Parameter
Symbol
DC Input Voltage
DC Output Current
Power Dissipation
Junction Temperature
Ambient Operating Temperature
Storage Temperature
Thermal Resistance (junction to case)
VIN
IO
PD1
PD2
Tj
Top
Tstg
Rth(j-c)
Ratings
STR9005
STR9012/9015
25
30
4.0
75(TC=25°C)
3.2(Without heatsink, stand-alone operation)
–30 to +125
–20 to +100
–30 to +125
1.25
(Ta=25°C)
Unit
V
V
W
W
°C
°C
°C
°C/W
sElectrical Characteristics
Parameter
Input Voltage
Output Voltage
Dropout Voltage
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
Symbol
VIN
VO
Conditions
VDIF
Conditions
Conditions
∆VOLINE
Conditions
∆VOLOAD
Conditions
∆VO/∆Ta
RREJ
Conditions
IS1
Conditions
VO(ON)
VO(OFF)
VO
Conditions
STR9005
min.
typ.
max.
6
15
4.9
5.0
5.1
VIN=8V, IO=2.0A
0.5
1.0
10
30
VIN=6 to 15V, IO=2.0A
40
100
VIN=8V, IO=0 to 3.0A
±0.5
54
4.1
VIN=8V
0.6
2.0
0.5
VIN=8V, IO=0A
Ratings
STR9012
min.
typ.
max.
13
25
11.8
12.0
12.2
VIN=16V, IO=2.0A
0.5
IO=2.0A
1.0
IO=4.0A
30
80
VIN=13 to 25V, IO=2.0A
80
200
VIN=16V, IO=0 to 3.0A
±1.5
54
f=100 to 120HZ
4.1
VIN=16V
0.6
2.0
0.5
VIN=15V, IO=0A
(Ta=25°C)
STR9015
Unit
min.
typ.
max.
16
25
V
14.8
15.0
15.2
V
VIN=20V, IO=2.0A
0.5
V
1.0
50
100
VIN=16 to 25V, IO=2.0A
100
200
VIN=20V, IO=0 to 3.0A
±1.5
54
mV
mV
mV/ °C
dB
4.1
A
VIN=20V
0.6
V
2.0
V
0.5
V
VIN=20V, IO=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