Sanken electric
STR7002 Datasheet Preview
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STR7002 Datasheet
(STR7000 - STR7003) Separate Excitation Switching Type
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qSTR7000+SI-8020 Series
STR7000+SI-8020 Series
Separate Excitation Switching Type
sFeatures
• High output current (6A:STR7000 series, 12A: STR7100 series)
• High efficiency (70 to 90%)
• Wide DC input voltage range
• Built-in drooping type overcurrent protection circuit
• Foldback type overcurrent protection can be set externally.
• Output voltage adjustment
• Built-in reference oscillator (35kHz)
• Output ON/OFF control
sApplications
• Electronic equipment
sLineup
IO (A)
6
12
VO (V)
5
STR7001+SI-8020
STR7101+SI-8020
12
STR7002+SI-8021
STR7102+SI-8021
15
STR7002+SI-8022
STR7102+SI-8022
sAbsolute Maximum Ratings
DataSheet4U.com
Power Section: STR7000/STR7100 (Ta=25°C)
Parameter
Symbol
STR7000 Series
Ratings
STR7100 Series
Power Transistor Breakdown Voltage
V4-1
60
Drive Transistor Breakdown Voltage
V4-5
60
Diode Breakdown Voltage
Collector Current
Power Dissipation
V1-2
60
IC 6(peak 7.5)
12(peak 15)
PD1 100(TC=25°C)
125(TC=25°C)
PD2 4.3(Without heatsink)
Power Transistor Thermal Resistance
Rth(j-c)
1.25
1.0
Power Transistor Junction Temperature
Tj
+150
Operating Temperature
Storage Temperature
TOP
TStg
–30 to +125(TC)
–30 to +125
sControl Section: SI-8020 Series (Ta=25°C)
Paraneter
DC Input Voltage
Power Dissipation
Operating Temperature
Storage Temperature
Symbol
VIN
PD
TOP
TStg
Ratings
55
1
–20 to +85
–20 to +100
24
STR7003+SI-8023
STR7103+SI-8023
DataShee
Unit
V
V
V
A
W
W
°C/W
°C
°C
°C
Unit
V
W
°C
°C
DataSheet4U.com
86
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Sanken electric
STR7002 Datasheet Preview
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STR7002 Datasheet
(STR7000 - STR7003) Separate Excitation Switching Type
www.DataSheet4U.com
qSTR7000+SI-8020 Series
sElectrical Characteristics: 6A Type
Parameter
DC Input Voltage Range
Output Voltage
Efficiency
Switching Frequency
Line Regulation
Load Regulation
Ripple Rejection
Overcurrent Protection Starting Current
Limited Current at Overcurrent
Protection Operation
Symbol
VIN
VO
Conditions
η
Conditions
f
Conditions
∆VOLINE
Conditions
∆VOLOAD
Conditions
RREJ
Conditions
IS1
IS2
Conditions
STR7001+SI-8020
min. typ. max.
11 40
5.0 5.1 5.2
VIN=20V, IO=3.0A
72
VIN=20V, IO=3.0A
35
VIN=20V, IO=3.0A
80
VIN=15 to 25V, IO=3.0A
30
VIN=20V, IO=1 to 5A
45
f=100 to 120HZ
6.0 7.5
6.0 7.5
RS=0.02Ω
Ratings
STR7002+SI-8021 STR7002+SI-8022
min. typ. max. min. typ. max.
18 50 21 50
11.8 12.0 12.2 14.8 15.0 15.2
VIN=27V, IO=3.0A
VIN=30V, IO=3.0A
84 86
VIN=27V, IO=3.0A
VIN=30V, IO=3.0A
35 35
VIN=27V, IO=3.0A
VIN=30V, IO=3.0A
120 150
VIN=22 to 32V, IO=3.0A VIN=25 to 35V, IO=3.0A
40 40
VIN=27V, IO=1 to 5A
VIN=30V, IO=1 to 5A
45 45
f=100 to 120HZ
f=100 to 120HZ
6.0 7.5 6.0 7.5
6.0 7.5 6.0 7.5
RS=0.02Ω
RS=0.02Ω
(Ta=25°C)
STR7003+SI-8023
min. typ. max.
30 50
23.7 24.0 24.3
VIN=40V, IO=3.0A
90
VIN=40V, IO=3.0A
35
VIN=40V, IO=3.0A
200
VIN=35 to 45V, IO=3.0A
50
VIN=40V, IO=1 to 5A
45
f=100 to 120HZ
6.0 7.5
6.0 7.5
RS=0.02Ω
Unit
V
V
%
kHZ
mV
mV
dB
A
A
sElectrical Characteristics: 12A Type
Ratings
Parameter
Symbol
STR7101+SI-8020 STR7102+SI-8021 STR7102+SI-8022
et4U.com
DC Input Voltage Range
Output Voltage
Efficiency
Switching Frequency
Line Regulation
Load Regulation
Ripple Rejection
Overcurrent Protection Starting Current
Limited Current at Overcurrent
Protection Operation
VIN
VO
Conditions
η
Conditions
f
Conditions
∆VOLINE
Conditions
∆VOLOAD
Conditions
RREJ
Conditions
IS1
IS2
Conditions
min. typ. max. min. typ. max.
11 D40ataSh18eet4U.com 50
5.0 5.1 5.2 11.8 12.0 12.2
VIN=20V, IO=6.0A
VIN=27V, IO=6.0A
70 82
VIN=20V, IO=6.0A
VIN=27V, IO=6.0A
35 35
VIN=20V, IO=6.0A
VIN=27V, IO=6.0A
80 120
VIN=15 to 25V, IO=6.0A VIN=22 to 32V, IO=6.0A
30 40
VIN=20V, IO=3 to 9A
VIN=27V, IO=3 to 9A
45 45
f=100 to 120HZ
f=100 to 120HZ
12 15 12 15
12 15 12 15
RS=0.01Ω
RS=0.01Ω
min. typ. max.
21 50
14.8 15.0 15.2
VIN=30V, IO=6.0A
84
VIN=30V, IO=6.0A
35
VIN=30V, IO=6.0A
150
VIN=25 to 35V, IO=6.0A
40
VIN=30V, IO=3 to 9A
45
f=100 to 120HZ
12 15
12 15
RS=0.01Ω
(Ta=25°C)
STR7103+SI-8023
min. typ. max.
30 50
23.7 24.0 24.3
VIN=40V, IO=6.0A
87
VIN=40V, IO=6.0A
35
VIN=40V, IO=6.0A
200
VIN=35 to 45V, IO=6.0A
50
VIN=40V, IO=3 to 9A
45
f=100 to 120HZ
12 15
12 15
RS=0.01Ω
Unit
V DataShee
V
%
kHZ
mV
mV
dB
A
A
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