DC-DC输入模块电源

典型性能 Typical performance

◆ 超宽范围输入Wide Input voltage range (4:1)

◆ 转换效率（典型85%）Typical Efficiency 85%

◆ 开关频率Switching frequency：300KHz

◆      过流,短路保护,自动恢复

Over current/Short circuit protection, Self-furbish

◆ 输入与输出高隔离Input-output isolate

◆ PCB板上直插式安装Board in-line type installs

◆ 金属外壳，输出波纹低 Metal case, Low Output Ripple

技术参数                    测试条件：如无特殊指定，所有参数测试均在标称输入电压、纯阻性额定负载及25℃室温环境下测得。

Technology parameter   Test condition: General Nominal Line, Tc=25 ℃，Rated resistant load unless other wise specified.

输入特性 Input

Min(v)

Nom(v)

Max(v)

Notes

输入电压Vdc Input voltage

9

18

36

4:1

18

36

72

4:1

遥控端(低电平遥控)

Remote ON/OFF(Low level remote)

ON

高电平或悬空工作 Hight level or vacant-Turn on

3.5Vdc ~ +Vin

OFF

低电平或接地关断 Low level or connect ground-Turn off

≤0.3Vdc

输入欠压保护

Input undervoltage protection

低于低端输入电压，电源关断输出，自动恢复 Lower than the low-input voltage protection ，Self-furbish

输出特性 Output

输出电压精度Voltage accuracy

Vo1,Vo2,Vo3

±1.0%, ±2.0%

源效应Line regulation

标称负载，全电压范围

Nominal Load,full voltage range

Vo1,Vo2,Vo3

±0.2%, ±1.5%

负载效应Load regulation

20% ~ 100%额定负载

Vo1,Vo2,Vo3

±0.5%, ±4.0%

纹波及噪声Ripple and noise

20MHz BM 满载(Full Load) Vo≤5.0V, ≤50mVp-p; Vo≥48V, ≤180mVp-p;

Other, ≤100mVp-p

动态响应 Dynamic response

25%的标称负载阶跃

25% Nominal load step change

△Vo1/△t

±4.0/500μ s%

输出电压调节 Voltage adjust

标称输出电压 Nominal output

TRIM

±10% 可调 Adjustable

启动延迟时间Turn-on delay time

典型值 Typical value

≤200mS

一般特性 General

转换效率Efficiency

标称电压输入，满载

Nominal input, Full load

Vo≤5.0V,82%典型Typical

Vo>5.0V，87%典型Typical

开关频率Switching frequency

300KHz 典型 Typical

最大MAX 330KHz

工作温度Operating temperature

自由空气对流 Free air

工业级 Industrial Level

-25℃ ~ +55℃

军品级 Military Level

-40℃ ~ +85℃

储存温度Storage temperature

工业级 Industrial Level

-40℃ ~ +105℃

军品级 Military Level

-55℃ ~ +120℃

最大壳温Max case temperature

工业级 Industrial Level

+100℃

军品级 Military Level

+110℃

相对湿度Relative humidity

10%~90%

外壳材料case material

金属 Meta case

隔离电压Isolation Voltage

输入与输出 Input-output 1500 Vdc ≤ 0.5mA/1min；

输入与外壳Input-case 500Vdc ≤ 0.5mA / 1min

最小无故障间隔时间(MTBF)

2X10⁵Hrs