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参数资料
| 型号： | LM2540-7D0A |
| 厂商： | POWER-ONE INC |
| 元件分类： | 电源模块 |
| 英文描述： | 2-OUTPUT 50 W AC-DC REG PWR SUPPLY MODULE |
| 文件页数： | 3/4页 |
| 文件大小： | 66K |
| 代理商： | LM2540-7D0A |
3
www.power-one.com
Edition 4/04.2001
EMC
Electrostatic discharge
IEC/EN 61000-4-2, level 4 (8/15 kV)
criterion A
Electromagnetic field
IEC/EN 61000-4-3, level x (20 V/m)
criterion A/B
Electr. fast transients/bursts
IEC/EN 61000-4-4, input, level 3/4 (2/4 kV)
criterion A/B
Surge
IEC/EN 61000-4-5, input, level 3/4 (2/4 kV)
criterion A
Conducted disturbances
IEC/EN 61000-4-6, level 3 (10 V)
criterion B
Electromagnetic emissions
CISPR 22/EN 55022, class I, conducted
class B
Environmental
Operating ambient temperature
Ui nom, Io nom, convection cooled
–25...71
°C
Operating case temperature
TC Ui nom, Io nom
–25...95
°C
Storage temperature
non operational
–40...100
°C
Damp heat
IEC/EN 60068-2-3, 93 %, 40
°C
56 days
Vibration, sinusoidal
IEC/EN 60068-2-6, 10...60/60...2000 Hz
0.35 mm/5 gn
Shock
IEC/EN 60068-2-27, 6 ms
100 gn
Bump
IEC/EN 60068-2-29, 6 ms
40 gn
Random vibration
IEC/EN 60068-2-64, 20…500 Hz
4.9 gn rms
MTBF
MIL-HDBK-217E, GB, 40
°C, single output types
320'000 h
Options
Extended temperature range
–40...71
°C, ambient, operating
-9
Electronic inrush current limitation
E
Output voltage adjustment
95...105%
Uo nom, excludes feature R and vice versa
P
Input and/or output undervoltage monitoring, excludes option V
D0...D9
Input and/or output undervoltage monitoring (VME), excludes option D
V1...V3
Test sockets for check of output voltage
A
Enhanced electric strength test 2 kV AC
H
Fuse not user accessible
F
Pin allocation
Pin
Electrical determination
LM 1000
LMZ 1000
LM 2000
LMZ 2000
LM 3000
LMZ 3000
2
Inhibit control input
iiiiii
5
Data safe or ACFAIL
D or V
8
Output voltage (positive)
Vo1+
Vo3+
11
Output voltage (negative)
Vo1–
Vo3–
14
Control input +
R
17
Control input –
GG
14
Output voltage (positive)
Vo2+
17
Output voltage (negative)
Vo2–
20
Output voltage (positive)
Vo1+
23
Output voltage (negative)
Vo1–
26
Protective earth
29
AC input voltage
N
32
AC input voltage
P
M Series
50 Watt AC-DC Converters
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