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SI-8000S 数据表(PDF) 1 Page - Sanken electric

部件名 SI-8000S
功能描述  Full-Mold, Separate Excitation Step-down Switching Mode Regulator ICs
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制造商  SANKEN [Sanken electric]
网页  http://www.sanken-ele.co.jp/en
标志 SANKEN - Sanken electric

SI-8000S 数据表(HTML) 1 Page - Sanken electric

  SI-8000S_10 Datasheet HTML 1Page - Sanken electric SI-8000S_10 Datasheet HTML 2Page - Sanken electric  
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62
ICs
■Lineup
Part Number
SI-8033S
SI-8050S
SI-8090S
SI-8120S
SI-8150S
VO(V)
3.3
5.0
9.0
12.0
15.0
IO(A)
3.0
■Absolute Maximum Ratings
Unit
V
W
W
°C
°C
V
°C/W
Ratings
43*
18(With infinite heatsink)
1.5(Without heatsink, stand-alone operation)
+125
–40 to +125
–1
5.5
Symbol
VIN
PD1
PD2
Tj
Tstg
VSW
θj-c
Parameter
DC Input Voltage
Power Dissipation
Junction Temperature
Storage Temperature
SW Terminal Applied Reverse Voltage
Thermal Resistance(junction to case)
■Features
• Compact full-mold package (equivalent to
TO220)
• Output current: 3.0A
• High efficiency: 79 to 91%
• Requires only 4 discrete components
• Internally-adjusted phase correction and output
voltage
• Built-in reference oscillator (60kHz)
• Built-in overcurrent and thermal protection
circuits
• Built-in soft start circuit (Output ON/OFF
available)
■Applications
• Power supplies for telecommunication equip-
ment
• Onboard local power supplies
*35V for SI-8033S
Full-Mold, Separate Excitation Step-down Switching Mode Regulator ICs
SI-8000S Series
■Recommended Operating Conditions
Parameter
DC Input Voltage Range
Output Current Range
Operating Junction Temperature Range
Symbol
VIN
IO
Tjop
Unit
V
A
°C
Ratings
SI-8033S
SI-8050S
SI-8090S
SI-8120S
SI-8150S
5.5 to 28
7 to 40
12 to 40
15 to 40
18 to 40
0 to 3.0
–30 to +125
■Electrical Characteristics
(Ta=25
°C)
Unit
V
%
kHZ
mV
mV
mV/
°C
A
Parameter
Output Voltage
Efficiency
Oscillation Frequency
Line Regulation
Load Regulation
Temperature Coefficient of
Output Voltage
Overcurrent Protection
Starting Current
Symbol
VO
Conditions
η
Conditions
f
Conditions
∆VOLINE
Conditions
∆VOLOAD
Conditions
∆VO/∆Ta
IS1
Conditions
*1: “S” may be printed to the right of the marking (except SI-8090S, SI-8120S, SI-8150S).
SI-8000S*1
SI-8000SS
Ratings
SI-8033S
SI-8050S
SI-8090S
SI-8120S
SI-8150S
min.
typ.
max.
min.
typ.
max.
min.
typ.
max.
min.
typ.
max.
min.
typ.
max.
3.17
3.30
3.43
4.80
5.00
5.20
8.55
9.00
9.45
11.50
12.00
12.50
14.25
15.00
15.75
3.234
3.30
3.366
4.90
5.00
5.10
VIN=15V, IO=1.0A
VIN=20V, IO=1.0A
VIN=21V, IO=1.0A
VIN=24V, IO=1.0A
VIN=25V, IO=1.0A
79
84
88
90
91
VIN=15V, IO=1.0A
VIN=20V, IO=1.0A
VIN=21V, IO=1.0A
VIN=24V, IO=1.0A
VIN=25V, IO=1.0A
60
60
60
60
60
VIN=15V, IO=1.0A
VIN=20V, IO=1.0A
VIN=21V, IO=1.0A
VIN=24V, IO=1.0A
VIN=25V, IO=1.0A
25
80
40
100
50
120
60
130
60
130
VIN=8 to 28V, IO=1.0A
VIN=10 to 30V, IO=1.0A
VIN=15 to 30V, IO=1.0A
VIN=18 to 30V, IO=1.0A
VIN=21 to 30V, IO=1.0A
10
30
10
40
10
40
10
40
10
40
VIN=15V, IO=0.5 to 1.5A
VIN=20V, IO=0.5 to 1.5A
VIN=21V, IO=0.5 to 1.5A
VIN=24V, IO=0.5 to 1.5A
VIN=25V, IO=0.5 to 1.5A
±0.5
±0.5
±1.0
±1.0
±1.0
3.1
3.1
3.1
3.1
3.1
VIN=15V
VIN=20V
VIN=21V
VIN=24V
VIN=25V
1-1-2 Switching Mode Regulator ICs


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