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参数资料
| 型号： | LT1240-7DF |
| 厂商： | POWER-ONE INC |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 400 W AC-DC REG PWR SUPPLY MODULE |
| 封装： | CASE T01, MODULE |
| 文件页数： | 12/33页 |
| 文件大小： | 838K |
| 代理商： | LT1240-7DF |
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T Series
AC-DC Converters >100 Watt
Rugged Environment
Edition 4/4.99
2/33
MELCHER
The Power Partners.
Type Survey and Key Data
Table 1: Type Survey (All typical values at 20
°C)
Output voltage
Output current
Input voltage range and efficiency
Options
Uo set at Ui nom, 1/2 Io nom
Io nom
Ui min...Ui max
η
min
1
Ui min...Ui max
η
min
1
[V DC]
[A]
70...140 V AC
[%]
85...255 V AC
[%]
24.25
16
UT 1201-7 2, 4
91
LT 1201-7 2, 6
91
D
25.25...27.25...28.25
14.5
UT 1240-7Z 4, 3
91
LT 1240-7Z 6, 3
92
B1
54.5
10
UT 1701-7 5
92
LT 1701-7 6
93
48
11
––
LT 1702-7 2, 6
93
50.5...54.5...56.5
10
UT 1740-7Z 5, 3
92
LT 1740-7Z 6, 3
93
37.9...40.9...42.4
11
––
LT 1840-7Z 3, 6
91
1 Efficiency measured at Ui nom and Io nom.
2 Instead of output power limitation, output current limitation.
3 Output voltage range controlled by input Ucr, remote temperature sensor and cell voltage selector switch.
4 Reduced output power for Ui = 70...95 V AC. See Output Power Limitation.
5 Reduced output power for Ui = 70...100 V AC. See Output Power Limitation.
6 Reduced output power for Ui = 85...155 V AC. See Output Power Limitation.
Type Key
L T 1 7 40 -7 D Z F B1
Input voltage range
U
i
70...140 V, 47...63 Hz ................................ U
85...255 V, 47...63 Hz ................................. L
Series ............................................................................... T
Number of outputs: ........................................................... 1
Output
U
o set
24, 27.25 V .................................................. 2
48, 54.5 V .................................................... 7
40.9 V .......................................................... 8
Recifier version .................................... 01, 02 3
Battery charger version .............................. 40 4
Other voltages .................................... 00...99
Ambient temperature range
T
A
–25...71
°C .................................................. -7
Customer specific ................................ -0...-6
Auxiliary functions and options
Remote bus voltage monitoring (option) ..... D 1
Cell voltage selector switch ......................... Z 2
Input fuse externally accessible ................... F
Baseplate (option) ...................................... B1
1 See also: Description of Options as well as data sheet: Back Planes for the T Series.
2 Only for T 1240/1740/1840
3 No input for remote temperature sensor
4 With input for remote temperature sensor
Example:
LT 1740-7Z: AC-DC converter, input voltage range 85...255 Vrms, single output 50.5...56.5 V DC, 10 A, opera-
tional ambient temperature –25...71
°C, with cell voltage selector switch.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT1240-7DZ | 制造商:Power-One 功能描述:- Bulk |
| LT1240-7Z | 制造商:POWER-ONE 制造商全称:Power-One 功能描述:500 Watt AC-DC Converters |
| LT1241 | 制造商:LINER 制造商全称:Linear Technology 功能描述:High Speed Current Mode Pulse Width Modulators |
| LT1241CJ8 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Current-Mode SMPS Controller |
| LT1241CN8 | 功能描述:IC REG CTRLR ISO PWM CM 8-DIP RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR) |
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