WPN30R48S03(RevA) 데이터 시트보기 (PDF) - C and D TECHNOLOGIES
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WPN30R48S03 Datasheet PDF : 4 Pages
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PERFORMANCE GRAPHS
90
85
80
75
70
65
60
55
50 10
90
85
80
75
70
EFFICIENCY VS. OUTPUT LOAD
15V
12V
10 10
5V
3V
55
00
-5 -5
20
40
50
60
80
100
Output Load (% or Rated)
EFFICIENCY VS. INPUT VOLTAGE
100%Load
50%Load
-10 -10
-40
1.4
1.2
1
0.8
EFFICIENCY VS. TEMPERATURE
100% Load
20% Load
-15
25
65
110
Tcase (C)
OUTPUT RIPPLE VS. INPUT VOLTAGE
65
0.6
10%Load
60
Vin
0.4
34
39
44
49
54
59
64
69
74
LL
Nom
HL
Vin
Vin
TRIM RESISTOR VS. OUTPUT VOLTAGE CHANGE 5 5
50
3 -trim +trim
OUTPUT RIPPLE VS. TEMPERATURE
45
1.2
40
35
1
30
25
20
0.8
15
10
0.6
5
0
-40
-15
25
65
110
10
9
8
7
6
5
4
3
2
1
Tcase (C)
Percentage Change In Output Voltage
100
90
80
70
60
50
40
30
20
10
0
10
TRIM RESISTOR VS. OUTPUT VOLTAGE CHANGE
12 15 15
+trim -trim trim
9
8
7
6
5
4
3
2
1
Percentage Change In Output Voltage
HYSTERESIS GRAPH
Undervoltage Lockout Threshold Voltages
Nominal Input Shutdown Low
Voltage Range Voltage (V1)
OFF
Shutdown High
Voltage (V2)
ON
48
32.5
33.5
Specifications typical at TA=25°C, rated output current.
Product: www.cdpowerelectronics.com
WPN30R REV A 6/02
3
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