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DC-DC隔离电源模块URB2405S-3WR3 URB2424S/03S/09S/12S
  • DC-DC隔离电源模块URB2405S-3WR3 URB2424S/03S/09S/12S
  • DC-DC隔离电源模块URB2405S-3WR3 URB2424S/03S/09S/12S
  • DC-DC隔离电源模块URB2405S-3WR3 URB2424S/03S/09S/12S

DC-DC隔离电源模块URB2405S-3WR3 URB2424S/03S/09S/12S

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URB24_S-3WR3系列电源模块

SELECTION OF POWER SUPPLY MODULE

超宽电压输入,隔离稳压输出,SIP-8封装


超宽输入电压范围(4:1)


高转换效率,效率高达81%


隔离电压1500VDC


输入欠压,输出短路过流过压保护


工作温度范围-40℃-+85℃

产品型号 输入电压 输出电压/电流
HLK-URB2403S-3WR3H 24V(9~36V) 3.3V/909mA
HLK-URB2405S-3WR3H 5V/600mA
HLK-URB2409S-3WR3H 9V/333mA
HLK-URB2412S-3WR3H 12V/250mA
HLK-URB2415S-3WR3H 15V/200mA
HLK-URB2424S-3WR3H 24V/125mA

环境条件

ENVIRONMENT CONDITION

工作温度-40~+85℃

存储温度-55~+125℃

相对湿度5~95%RH无凝结

散热方式自然冷却

大气压力80~106Kpa

海拔高度≤2000m

振动振动系数10-500Hz,2G,10 Min.each along X, Y and Z

电器特征

ELECTRICAL CHARACTERISTICS

输入特性(常温测试/标称输入)

输入电流(满载/空载)140mA/25mA(24VDC输入)
82mA/ 15mA(48VDC输入)

反射纹波电流15mA

冲击电压(Isec.max)-0.7~50VDC(24VDC输入)
-0.7~100VDC(48VDC输入)

启动电压6VDC(Type./24VDC输入)
12VDC(Type./48VDC输入)

输入欠压保护8VDC(Max./24VDC输入)
16VDC(Max./48VDC输入)

输入滤波类型电容滤波

热拔插不支持

遥控端Ctrl开启:Ctrl悬空或接TTL高电平(3.5~12VDC)
关断:Ctrl低电平(0~0.7VDC)

输出特性(公共)

输出负载(负载百分比)10%-100%

输出电压精度±1.0%(Typ.)

线性调整率(输入电压±1%)±0.3%(Typ.)

负载调整率(10%~100%负载)*参见说明书

输出纹波及噪音(mVp-p)≤150mVp-p

输出短路保护可持续,自恢复

工作环境温度与负载特性

WORKING ENVIRONMENT TEMPERATURE &
LOAD CHARACTERISTICs

典型应用电路

APPLICATION CIRCUIT

推荐测试电路

—般推荐电容: Cin1 10μF/100V, Cin2 1 μF/100V,Lin4.7uH-12uH,Cs10uF/50V-22uF/50V,Cout100uF/50V(Typ.)Lout 2.2uH-10uHCd 47nF/ 100V。所有该系列的DC/DC转换器在出厂前,都是按照下图2所示。
若要求进—步减少输入输出纹波,可将输入输出外接电容Cin、Cout 加大或选用串联等效阻抗值小的电容,但容值不能大于该产品的最大容性负载。

EMI典型应用电路

参数推荐:

FUSE保险丝:根据客户需求接入相应的保险丝

MOV压敏电阻:14D101K

LDM1/共模电感:12μH

C1、C2陶瓷电容:4.7uF/100V

C0陶瓷电容:330μF/100V

CY1安规Y2电容:1nF/2KV D1:LMD914

图中①部分用于EMS测试,②部分用于EMI滤波,依据需求选择保险丝和压敏电阻为基本保护电路(必接)如需过认证,安规电容和共模电感不可省略

外形尺寸

DIMENSIONS

引脚说明:

1 : GND;2: +Vin输入正极;3:Ctrl遥控端;5: NC;6: +Vo输出正极;7: -Vo输出负极;8: NC (*NC不能与任何外部电路连接)

*注意:电源模块的各管脚定义如与选型手册不符,应以实物标签上的标注为准。

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