S2800 데이터 시트보기 (PDF) - International Rectifier
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S2800 Datasheet PDF : 9 Pages
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S-SERIES
(28V Input, Single/Dual Output)
Electrical Performance Characteristics ( continued )
Parameter
Total Regulation
S2803R3S
S2805S
S2807S
S2812S
S2815S
S2805D
S2812D
S2815D
Conditions
Group A
-55°C ≤ TC ≤ +85°C
Subgroup
VIN = 28V DC ± 5%, CL = 0
Min
unless otherwise specified
1,2,3
VIN = 18, 28, 40 Volts
2.0
2.0
2.0
Single Output: IOUT = 0% ,50%,100%
2.0
of rated current Note 14
2.0
5.0
Dual Output: IOUT = 10% ,50%,100%
3.0
of rated current Notes 4, 14
3.0
Input current ( IIN )
S2803R3S
S2805S
S2807S
S2812S
S2815S
S2805D
S2812D
S2815D
1,2,3
IOUT = 0, Pin 4 open
Pin 4 shorted to pin 2
Switching frequency ( FS )
1,2,3
475
Output ripple ( VRIP )
S2803R3S
S2805S
S2807S
S2812S
S2815S
S2805D
S2812D
S2815D
1,2,3
VIN = 18, 28, 40 Volts
IOUT = 100% rated load
Notes 4, 6
Efficiency ( EFF )
S2803R3S
S2805S
S2807S
S2812S
S2815S
S2805D
S2812D
S2815D
68
1,2,3
IOUT = 100% rated load
75
Note 4
76
78
77
76
76
76
Enable Input ( Inhibit Function )
Open circuit voltage
1,2,3
Note 1
9.5
Drive current ( sink )
Voltage range
-0.5
Current Limit Point
Expressed as a percentage
of full rated load current
S2803R3S
S2805S
S2807S
S2812S
S2815S
S2805D
S2812D
S2815D
105
1,2,3
VOUT = 90% of Nominal, Note 4, 13
105
110
105
110
105
105
105
Limits
Nom
525
73
80
81
81
82
80
81
82
Unit
Max
2.0
2.0
2.0
2.0
2.0
%
5.0
3.0
3.0
60
70
70
70
70
mA
70
70
70
5.0
mA
575
KHz
50
50
45
50
60
mV p-p
80
80
80
%
11.5
V
500
µA
50
V
140
140
144
145
%
146
150
160
167
For Notes to Electrical Performance Characteristic Table, refer to page 6
4
www.irf.com
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