RCH28515T Просмотр технического описания (PDF) - M.S. Kennedy
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RCH28515T Datasheet PDF : 7 Pages
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QCH28515T/RCH28515T
ABSOLUTE MAXIMUM RATINGS
SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
SPECIFICATIONS
INPUT VOLTAGE RANGE
INPUT VOLTAGE TRANSIENT RANGE
OUTPUT WITHSTAND VOLTAGE
STORAGE TEMPERATURE
OPERATING TEMPERATURE
TEMPERATURE, pin soldering 10 seconds
Unless noted: –55°C ≤ TCASE ≤ 125°C, 16Vdc ≤ VIN ≤ 40Vdc, PMAIN = 20W, P+AUX = P-AUX = 5W.
PARAMETER
SYMBOL
TEST
CONDITIONS
GROUP A12
SUBGROUP MIN TYPICAL
MAX
INPUT VOLTAGE
VIN
No load
to full load
1, 2, 3 0
28
50
16
40
50
80
UVLO
INPUT CURRENT
VUVLO
IIN
NoLoad
Full load2
1, 2, 3 10
12.5
14
1, 2, 3
0.12
1.25 1.57 1.65
OUTPUT CURRENT3
IMAIN
Inhibited
0.0001 0.002 0.005
1
4.00 6.00
2, 3
I+AUX
1
0.33 0.66
2, 3
OUTPUT VOLTAGE2,4
I-AUX
VMAIN
1
-0.33 -0.66
2,3
1
4.95 5.0
5.05
2,3
V+AUX
1
14.85 15.00 15.15
2, 3
OVP4
V-AUX
VOVP
1
-14.85 -15.00 -15.15
2, 3
1
5.3
5.6
5.9
2, 3
5.14
6.10
OUTPUT POWER
EFFICIENCY2
POUT
η
PMAIN
P±AUX
PTOT
POVERLOAD
1, 2, 3 0
20
0
10
0
30
35
1
63
30
20
30
65(5)
2, 3
LINE REGULATION
VR LINE
VIN
1
16-40V
2, 3
5
10
10
50
1
50
75
2, 3
120
150
LOAD REGULATION
VRLOAD
IMAIN
1
0↔4A
2, 3
5
20
20
50
±IAUX
1
0↔0.33A
2, 3
50
75
150
250
UNITS
Vdc
Vpk
Vdc
Adc
Adc
Vdc
Vdc
W
%
mV
mV
0 to 50 VDC
80V@50mS
25 VDC
–65 to +150°C
–55 to +125°C
300 °C MAX
COMMENT
Normal
Operating1
Transient
Main
Aux
Main
Aux
2
PRELIMINARY Rev. - 5/01
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