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參數(shù)資料
| 型號： | LH3020-2D7 |
| 廠商： | POWER-ONE INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 3-OUTPUT 42 W AC-DC REG PWR SUPPLY MODULE |
| 文件頁數(shù)： | 3/6頁 |
| 文件大小： | 240K |
| 代理商： | LH3020-2D7 |
3
H SERIES AC/DC
INTERFACE SIGNALS AND INTERNAL PROTECTION
PARAMETER
CONDITIONS/DESCRIPTION
MIN
NOM
MAX
UNITS
Overvoltage Protection
5V single output model
7.5
V1, 12V single and dual output models
21
V2, V3, 12V dual and triple output models
24
V1, 15V single and dual output models
25
V
V2, V3, 15V dual and triple output models
31
24V single output model
41
48V single output model
85
Overload Protection
5V single output model
11.44
12V single output model
6.24
V1, V2, 12V dual output model
2.08
V2, V3, 12V triple output model
0.73
15V single output model
4.68
Amps
V1, V2, 12V dual output model
1.77
V2, V3, 15V dual and triple output models
0.62
24V single output model
3.12
48V single output model
1.56
Overtemperature Protection
Case temperature which activates protective shutdown and Inhibit LED.
95
105
°C
Automatic restart below this temperature.
Inhibit Control Voltage
Voltage to enable outputs (or connect pins 2 and 23 together)
-50
0.8
V
Voltage to disable outputs (or leave open)
2.4
50.0
Inhibit Control Current
Outputs enabled.
-60
-100
-220
A
Inhibit LED
Red LED illuminated when output is inhibited.
Power OK LED
Green LED illuminated when output is within regulation limits.
Output Adjust Range
Percentage of output, single output models only.
0
110
%
Output Adjust Limits
Voltage limits of +Voltage Adjust input.
0
8
V
SAFETY, REGULATORY, AND EMI SPECIFICATIONS
PARAMETER
CONDITIONS/DESCRIPTION
MIN
NOM
MAX
UNITS
Agency Approvals
UL1950.
CSA 22.2 NO. 234/950.
Approved
EN60950 (LGA).
Dielectric Withstand Voltage
Input to output.
4200
VDC
Output to output.
300
Electromagnetic Interference
EN55011 / CISPR 11 and EN55022 / CISPR 22 Conducted.
A
Class
EN55011 / CISPR 11 and EN55022 / CISPR 22 Radiated.
B
ESD Susceptibility
Per EN61000-4-2, level 2.
4
kV
Radiated Susceptibility
Per EN61000-4-3, level 3.
10
V/M
Per EN61000-4-3, level X
20
EFT/Burst
Per EN61000-4-4, level 1.
±0.5
kV
Input Transient Protection
Per EN61000-4-5 class 1.
Line to Ground
0.5
kV
Line to Line
0.5
Insulation Resistance
Input to output.
300
M
Leakage Current
Per EN60950, 264VAC.
1.4
mA
Output current derating versus temperature
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