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參數(shù)資料
| 型號： | PSL159-2R |
| 廠商： | POWER-ONE INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT DC-DC REG PWR SUPPLY MODULE |
| 封裝： | METAL, CASE L04, MODULE |
| 文件頁數(shù)： | 6/10頁 |
| 文件大?。?/td> | 175K |
| 代理商： | PSL159-2R |
PSL Series Extended Data Sheet
Positive Switching Regulators (Benign)
REV. APR 5, 2004
Page 5 of 10
Electromagnetic Compatibility (EMC)
Electromagnetic Immunity
General condition: Case not earthed.
Table 4: Immunity type tests
Phenomenon
Standard 1
Class
Coupling
Value
Waveform
Source
Test
In
Per-
Level
mode 2
applied
Imped.
procedure
oper. form. 3
Electrostatic
IEC/EN
2
contact discharge
4000 Vp
1/50 ns
330
10 positive and
yes
A 4
discharge
61000-4-2
to case
10 negative
discharges
Electromagnetic IEC/EN
2
antenna
3 V/m
AM 80%
80 - 1000 MHz
yes
A
field
61000-4-3
1 kHz
Electrical fast
IEC/EN
2
i/c, +i/–i
1000 Vp
bursts of 5/50 ns
50
60s positive
yes
A 4
transients/burst
61000-4-4
3
2000 Vp
5 kHz rep. rate
60s negative
B 4
transients with
bursts per
15 ms burst
coupling mode
duration and a
300 ms period
Surge
IEC/EN
2
i /c
1000 Vp
1.2/50 s
12
5 pos. and 5 neg.
yes
A 4
61000-4-5
+i /–i
500 Vp
2
surges per
coupling mode
Conducted
IEC/EN
2
i, o, signal wires
130 dB
V
AM 80%
150
0.15 - 80 MHz
yes
A
disturbances
61000-4-6
(3 VAC)
1 kHz
1 For related and previous standards see: Technical Information: EMC.
2 i = input, o = output, c = case.
3 A = Normal operation, no deviation from specifications, B = Normal operation, temporary deviation from specs possible.
4 External input filter neccessary.
For emission levels refer to:
Electrical Input Data.
Auxiliary Functions
R Control for Output Voltage Adjustment
Note:
With open R input,
Vo
≈ Vo nom.
The output voltage
Vo can either be adjusted with an exter-
nal reference voltage (
Vext) or with an external resistor
(
Rext).The adjustment range is 0 - 100% of Vo nom.The mini-
Fig. 6
Voltage adjustment with Vext between R and Go–
Vo
Vext
≈ 2.5 V –––––
Vo
≈ Vo nom –––––
Vo nom
2.5 V
Fig. 7
Voltage adjustment with external resistor Rext
4000
Vo
Vo nom Rext
Rext
≈ –––––––––––
Vo
≈ ––––––––––––
Vo nom – Vo
Rext + 4000
Vo+
R
+
4000
G
Vref
Vext
–
+
Go –
06035
Caution: To prevent damage
Vext must neither exceed
2.7 V, nor be negative!
Vo +
R
–
+
G
4000
Uref
Rext
Go –
06040
mum differential voltage
Vio min between input and output
(see
Electrical
Input
Data)
should
be
maintained.
Undervoltage look-out = minimum input voltage.
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