铁路电源模块选型

Min
1500Vdc
Type
Max
Notes
300KHz 2×106Hrs -40℃ -55℃ 10% 长期短路自恢复 Continuous,Automatic Recovery +90℃ +125℃ 90% Mil HDBK 217F Tc=25℃
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技术指标书
典型效率 Efficiency 84% 83% 83% 82% 88% 86% 85% 85% 84% 88% 86% 86% 86% 85% 90% 86% 86% 86% 86% 88% 87% 86% 86% 86% 90% 87%
纹波噪声(mv) Ripple and noise 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150
50~75% load
50~25% load
综 合 特 性 General
隔离电压 开关频率 Switching Frequency 平均故障间隔时间 MTBF 工作壳温 Case Temperature 储存温度 Storage Temperature 相对湿度 Relative Humidity 短路保护 Short-Circuit Protection
DC-DC 铁路电源模块
15 15 24 24 24 24 24 28 28 28 28 28 48 48 48 48 48 10 13.3 2.1 3.1 4.2 6.3 8.3 1.8 2.7 3.6 5.4 7.1 1.1 1.6 2.1 3.1 4.2
技术指标书
150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 83% 88% 84% 84% 84% 83% 88% 84% 84% 84% 83% 88% 84% 84% 84% 83% 82%
On Off On Off Min Type Max
Notes
负逻辑 Negative Logic 正逻辑，尾缀/S Positive Logic，Tip/S
POWER-ONE的TRIM方式 TYCO、LUCENT的TRIM方式 ±0.5% 4%Vo Pk deviation 400µS settling time ±0.2%/℃
遥控（正逻辑） Control（Positive Logic） 遥控（负逻辑） Control（Negative, Tip/p） 输 出 特 性 Output
TRIM 特性 TRIM Specifications 负载效应 Line Regulation 动态响应 Dynamic Response 温度系数 Temperature Regulation
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WDH50-200
WDH75-110S28 WDH100-110S28 WDH150-110S28 WDH200-110S28 WDH50-110S48 WDH75-110S48 WDH100-110S48 WDH150-110S48 WDH200-110S48 WDH50-110S3V3W WDH75-110S3V3W WDH100-110S3V3W WDH150-110S3V3W WDH200-110S3V3W WDH50-110S5W WDH75-110S5W WDH100-110S5W WDH150-110S5W WDH200-110S5W WDH50-110S12W WDH75-110S12W WDH100-110S12W WDH150-110S12W WDH200-110S12W WDH50-110S15W WDH75-110S15W WDH100-110S15W 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V
DC-DC 铁路电源模块
输出电压 （Vdc） 输出电流 (A) Output Voltage Output current 3.3 3.3 3.3 3.3 3.3 5 5 5 5 5 12 12 12 12 12 15 15 15 15 15 24 24 24 24 24 28 10 15 20 30 40 10 15 20 30 40 4.2 6.3 8.3 12.5 16.7 3.3 5 6.7 10 13.3 2.1 3.1 4.2 6.3 8.3 1.8
■ 说明：仅列出典型型号，其它型号，请确定功率，输入电压及输出电压，致电我公司。
北京伟仕天成科技有限公司 传真:010-52568861/62/63/65-804
电话:010-52568861/62/63/65 网址：www.wispower.com
WDH50-200
DC-DC 铁路电源模块
技术指标书
电话:010-52568861/62/63/65 网址：www.wispower.com
WDH50-200
型号 Models
WDH50-110S3V3 WDH75-110S3V3 WDH100-110S3V3 WDH150-110S3V3 WDH200-110S3V3 WDH50-110S5 WDH75-110S5 WDH100-110S5 WDH150-110S5 WDH200-110S5 WDH50-110S12 WDH75-110S12 WDH100-110S12 WDH150-110S12 WDH200-110S12 WDH50-110S15 WDH75-110S15 WDH100-110S15 WDH150-110S15 WDH200-110S15 WDH50-110S24 WDH75-110S24 WDH100-110S24 WDH150-110S24 WDH200-110S24 WDH50-110S28 输入电压范围 Input Voltage Range 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V 66-160V
北京伟仕天成科技有限公司 传真:010-52568861/62/63/65-804
电话:010-52568861/62/63/65 网址：www.wispower.com
WDH50-200
4WDH150-110S15W WDH200-110S15W WDH50-110S24W WDH75-110S24W WDH100-110S24W WDH150-110S24W WDH200-110S24W WDH50-110S28W WDH75-110S28W WDH100-110S28W WDH150-110S28W WDH200-110S28W WDH50-110S48W WDH75-110S48W WDH100-110S48W WDH150-110S48W WDH200-110S48W 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V 45-135V
电气特性 Electrical Specifications 输 入 特 性 Input
输入电压 Vdc Input Voltage
Min
66
Type
110
Max
160
Notes
45
75/110
Βιβλιοθήκη Baidu
135 CNT Pin left open or connect to TTL logic high CNT pin connect to TTL logic Low CNT pin connect to TTL logic Low CNT Pin left open or connect to TTL logic high
WDH50-200
典 型 性 能 Features
DC-DC 铁路电源模块
技术指标书
◆ 工业标准 1/2 砖（Industry Standard Half Brick） ◆ 宽电压输入（Wide Input） ◆ 高隔离电压（High Voltaget Isolation） ◆ 带有遥控和输出调节功能（Control And Trim Functions） ◆ 高效率（High Efficiency）
技术指标书
150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 87% 87% 86% 90% 87% 87% 87% 86% 85% 82% 82% 81% 81% 87% 83% 83% 82% 82% 87% 84% 84% 84% 83% 88% 84% 84% 83%
管脚 Pin 功能 Function
1 -Vin
2 CASE
3 CNT
4 +Vin
5 +Vo
6 +S
15.24 [0.60]
12.70 [0.50]
35.56 [1.40] 61.00 [2.40]
2
8
7 TRIM
8 -S
9 -Vo
注:安装定位尺寸公差按 GB/T1804-2000 F 级标准、外型尺寸公差按 GB／T1804-2000 C 级标准。
DC-DC 铁路电源模块
28 28 28 28 48 48 48 48 48 3.3 3.3 3.3 3.3 3.3 5 5 5 5 5 12 12 12 12 12 15 15 15 2.7 3.6 5.4 7.1 1.1 1.6 2.1 3.1 4.2 10 15 20 30 40 10 15 20 30 40 4.2 6.3 8.3 12.5 16.7 3.3 5 6.7
机械图及管脚说明（Mechanical Chart、Pins）（Unit：mm/ inch）
4-M3.0[M0.12] 2-Φ2.0[Φ0.08]
1
9
50.80 [2.00]
底视图
3
7 6
4
5
48.26 [1.90] 57.90 [2.28] 7-Φ1.0[Φ0.04] 4.60 [0.18] MIN
北京伟仕天成科技有限公司 传真:010-52568861/62/63/65-804
电话:010-52568861/62/63/65 网址：www.wispower.com