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參數(shù)資料
| 型號(hào)： | LOK4801-2RK |
| 廠商： | POWER-ONE INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 50 W AC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT |
| 文件頁數(shù)： | 5/12頁 |
| 文件大小： | 210K |
| 代理商： | LOK4801-2RK |
SEP 09, 2005 revised to JUL 17, 2006
Page 2 of 12
www.power-one.com
LOS, LOR, LOK4000 Series Data Sheet
DIN-Rail Mountable AC-DC (DC-DC) Converters
Part Number Description and Product Marking
Series
15 W .................................................... LOS 4
LOK4 3 0 1 -2 R L D F K
30 W .................................................... LOR 4
50 W .................................................... LOK 4
Output
5.1 V rectifier version ............................... 001
12 V rectifier version ................................ 301
24 V rectifier version ................................ 601
48 V rectifier version ................................ 801
12 - 15 V battery charger ......................... 140
24 - 30 V battery charger ......................... 240
48 - 60 V battery charger ......................... 740
other voltages or specs. ..................... 02 - 99
Ambient temperature range T
A:
–10 to 50°C ................................................ -2 3
Features and options:
Output voltage control input ........................ R 2
Rectangular output characteristic ................ L 1
Output voltage OK signal ............................ D 1
Built-in second fuse (option) ........................ F 2
K system connector (option) ........................ K
1 Battery chargers and LOK4001-2RLD
2 LOK models only
3 Up to 70 °C with derating
Examples:
LOK4140-2RLD: AC-DC converter, battery charger version, providing 12 - 15 V/3.6 A at the output
LOK4601-2R: AC-DC converter, rectifier version, providing 24 V/2 A, 48 W at the output
Model Selection
Table 1: Type survey
Output
Operating
Rated power 1
Efficiency5
Model
Options 4
Vo nom
Io nom
input voltage1
TA = 50 °C
[VDC]
[A]
Po tot [W]
ηtyp [%]
5.1
5.2
26
70
LOK4001-2RLD
12
1.25
15
74
LOS4301-2
12
2.5
30
80
LOR4301-2
12
4
85 - 264 VAC
48
82
LOK4301-2R
12 - 12.8 3 - 15
3.6
47 - 63 Hz
49
82
LOK4140-2RLD
F 2, K
24
0.65
90 - 250 VDC
15
76
LOS4601-2
24
1.25
30
82
LOR4601-2
24
2
48
82
LOK4601-2R
24 - 25.7 3 - 30
1.8
49
82
LOK4240-2RLD
48
1
48
82
LOK4801-2R
48 - 51.4 3 - 60
0.9
49
81
LOK4740-2RLD
1 Linear derating to 85% of Po nom below Vi = 105 VAC, 110 VDC
2 LOK types only
3 Setting voltage Vo set for battery chargers with R-input left open-circuit.
4 For minimum order quantities and lead times contact Power-One.
5 Efficiency at Vi rated and Io nom
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