2W Series 直流转换器 (DC-DC)

权威认证・合规达标

CE Certified RoHS Compliant CNAS Compliant IAF Compliant

2W 定电压 隔离 DC-DC 模块电源

2 瓦，隔离电源，分布式供电

产品特点

  • 最大输出功率 2W
  • -40 ～ +85℃ 工作温度范围
  • 效率高达 86%
  • 单路、双路、正负双路多种电压输出
  • 稳压 / 非稳压可选
  • RoHS / CE / UL / ISO 多种认证
  • 产品 100% 高温老化出厂
  • 国际标准引脚方式
  • 多种封装尺寸可选
  • 3 年质量保证

特性描述

定电压 2W 是 1W 系列的更高功率的姊妹产品，专门针对线路板上分布式电源系统应用而设计的，主打隔离变压功能。适用于输入电源的电压比较稳定，输入与输出要求隔离，对电压稳定度要求不高的场合。

整个产品序列同样分稳压型和非稳压型。该系列产品适用于：运放、RS485/CAN 通信接口芯片、传感器或微控制器隔离供电等。

WhatsApp 咨询 下载规格书 (PDF)

关键电气参数

输入特性
测试项目测试条件最小值典型值最大值单位
输入冲击电压
(最长 1 秒)
3.3V 输入型号
5V 输入型号
9V 输入型号
12V 输入型号
15V 输入型号
24V 输入型号
48V 输入型号
-0.7
-0.7
-0.7
-0.7
-0.7
-0.7
-0.7

5
7
15
15
20
30
60
Vdc
输入反接保护

不支持
输入滤波

电容滤波
输出特性
项目测试条件最小值典型值最大值单位
输出功率工作温度范围内0.2
2W
输出电压准确度额定输入见误差包络图
线性调整率输入电压变化 1%

1.2%
负载调整率额定输入，负载 10-100% 变化3.3V 输出
5V 输出
9V 输出
12V 输出
15V 输出
24V 输出

15
10
8
7
6
5
20
15
15
15
15
15
纹波和噪声带宽 DC-20MHz
100300mVp-p
温度漂移系数满载，额定输入

±0.03%/℃
输出短路可持续时间


1s
通用特性
项目测试条件最小值典型值最大值单位
开关频率满载，输入电压从低到高变化
100
kHz
工作温度范围
−40
+85℃
引脚耐焊接温度焊点距外壳 1.5 mm，最长 10 秒

+300
存储温度
−50
+130
存储湿度


95%
平均无故障时间MIL-HDBK 217 @25℃3500

kHours
热插拔
不支持
外壳材料
黑色阻燃塑料 (UL94V-0)
各子系列特性差异
子系列主要特性输出类型输入电压范围隔离电压封装形式
A_S-2W
E_S-2W
标准型，高性价比
高隔离型
正负双路输出±10%1500 Vdc
3000 Vdc
标准 SIP7，1 2 4 5 6 脚位
标准 SIP7，1 2 5 6 7 脚位
IA_S-2W
IE_S-2W
稳压型
高隔离稳压型
正负双路输出±5%1500 Vdc
3000 Vdc
体积较大，SIP10，1 2 7 9 10 脚位
B_S-2W
F_S-2W
标准型，高性价比
高隔离型
单路输出±10%1500 Vdc
3000 Vdc
标准 SIP7，1 2 4 5 6 脚位
标准 SIP7，1 2 5 6 7 脚位
B_M-2W
F_M-2W
迷你型单路输出±10%1500 Vdc
3000 Vdc
迷你 SIP4，1 2 3 4 脚位
D_S-2W复合型（相当于两个 B_S 型）隔离双路输出±10%1500 Vdc标准 SIP7，1 2 4 5 6 7 脚位
IB_S-2W
IF_S-2W
稳压型单路输出±5%1500 Vdc
3000 Vdc
标准 SIP7，1 2 4 6 脚位
标准 SIP7，1 2 5 7 脚位

选型向导

Image 订货型号 Actions
F_M-2W Image
F_M-2W Series 2 5,12,24 5,9,12,15,24 3000 11.6 × 10.2 × 7.5 下载规格书
F2415M-2W 2 24 15 3000 11.6 × 10.2 × 7.5
F2424M-2W 2 24 24 3000 11.6 × 10.2 × 7.5
F2405M-2W 2 24 5 3000 11.6 × 10.2 × 7.5
F2412M-2W 2 24 12 3000 11.6 × 10.2 × 7.5
F1205M-2W 2 12 5 3000 11.6 × 10.2 × 7.5
F1212M-2W 2 12 12 3000 11.6 × 10.2 × 7.5
F0524M-2W 2 5 24 3000 11.6 × 10.2 × 7.5
F0515M-2W 2 5 15 3000 11.6 × 10.2 × 7.5
F2409M-2W 2 24 9 3000 11.6 × 10.2 × 7.5
F1224M-2W 2 12 24 3000 11.6 × 10.2 × 7.5
F0512M-2W 2 5 12 3000 11.6 × 10.2 × 7.5
F1209M-2W 2 12 9 3000 11.6 × 10.2 × 7.5
F1215M-2W 2 12 15 3000 11.6 × 10.2 × 7.5
F0509M-2W 2 5 9 3000 11.6 × 10.2 × 7.5
F0505M-2W 2 5 5 3000 11.6 × 10.2 × 7.5
B_S-2W Image
B_S-2W Series 2 5,12,24 5,9,12,15 1500 19.5 × 10.2 × 7.1 下载规格书
B0505S-2W 2 5 5 1500 19.5 × 10.2 × 7.1
B1212S-2W 2 12 12 1500 19.5 × 10.2 × 7.1
B1205S-2W 2 12 5 1500 19.5 × 10.2 × 7.1
B0512S-2W 2 5 12 1500 19.5 × 10.2 × 7.1
B2405S-2W 2 24 5 1500 19.5 × 10.2 × 7.1
B1215S-2W 2 12 15 1500 19.5 × 10.2 × 7.1
B2424S-2W 2 24 24 1500 19.5 × 10.2 × 7.1
B1515S-2W 2 15 15 1500 19.5 × 10.2 × 7.1
B2412S-2W 2 24 12 1500 19.5 × 10.2 × 7.1
B0503S-2W 2 5 3.3 1500 19.5 × 10.2 × 7.1
B2415S-2W 2 24 15 1500 19.5 × 10.2 × 7.1
B2403S-2W 2 24 3.3 1500 19.5 × 10.2 × 7.1
B0524S-2W 2 5 24 1500 19.5 × 10.2 × 7.1
B0515S-2W 2 5 15 1500 19.5 × 10.2 × 7.1
B0509S-2W 2 5 9 1500 19.5 × 10.2 × 7.1
B1209S-2W 2 12 9 1500 19.5 × 10.2 × 7.1
B0905S-2W 2 9 5 1500 19.5 × 10.2 × 7.1
B1224S-2W 2 12 24 1500 19.5 × 10.2 × 7.1
B4812S-2W 2 48 12 1500 19.5 × 10.2 × 7.1
B0924S-2W 2 9 24 1500 19.5 × 10.2 × 7.1
B1203S-2W 2 12 3.3 1500 19.5 × 10.2 × 7.1
B0507S-2W 2 5 7.2 1500 19.5 × 10.2 × 7.1
B2409S-2W 2 24 9 1500 19.5 × 10.2 × 7.1
A_S-2W Image
A_S-2W Series 2 5,9,12,15,24,48 ±5,±7.2,±9,±12,±15,±24 1500 19.5 × 10.2 × 7.1 下载规格书
A1212S-2W 2 12 ±12 1500 19.5 × 10.2 × 7.1
A1205S-2W 2 12 ±5 1500 19.5 × 10.2 × 7.1
A1515S-2W 2 15 ±15 1500 19.5 × 10.2 × 7.1
A0512S-2W 2 5 ±12 1500 19.5 × 10.2 × 7.1
A2412S-2W 2 24 ±12 1500 19.5 × 10.2 × 7.1
A2415S-2W 2 24 ±15 1500 19.5 × 10.2 × 7.1
A2424S-2W 2 24 ±24 1500 19.5 × 10.2 × 7.1
A1209S-2W 2 12 ±9 1500 19.5 × 10.2 × 7.1
A0505S-2W 2 5 ±5 1500 19.5 × 10.2 × 7.1
A1215S-2W 2 12 ±15 1500 19.5 × 10.2 × 7.1
A0524S-2W 2 5 ±24 1500 19.5 × 10.2 × 7.1
A1224S-2W 2 12 ±24 1500 19.5 × 10.2 × 7.1
A2405S-2W 2 24 ±5 1500 19.5 × 10.2 × 7.1
A0515S-2W 2 5 ±15 1500 19.5 × 10.2 × 7.1
A2409S-2W 2 24 ±9 1500 19.5 × 10.2 × 7.1
A0912S-2W 2 9 ±12 1500 19.5 × 10.2 × 7.1
A4815S-2W 2 48 ±15 1500 19.5 × 10.2 × 7.1
A0509S-2W 2 5 ±9 1500 19.5 × 10.2 × 7.1
A0507S-2W 2 5 ±7.2 1500 19.5 × 10.2 × 7.1
A0915S-2W 2 9 ±15 1500 19.5 × 10.2 × 7.1
B_M-2W Image
B_M-2W Series 2 5,12,24 5,9,12,15 1500 11.6 × 10.2 × 7.5 下载规格书
B1212M-2W 2 12 12 1500 11.6 × 10.2 × 7.5
B0512M-2W 2 5 12 1500 11.6 × 10.2 × 7.5
B0505M-2W 2 5 5 1500 11.6 × 10.2 × 7.5
B1205M-2W 2 12 5 1500 11.6 × 10.2 × 7.5
B2405M-2W 2 24 5 1500 11.6 × 10.2 × 7.5
B2424M-2W 2 24 24 1500 11.6 × 10.2 × 7.5
B2415M-2W 2 24 15 1500 11.6 × 10.2 × 7.5
B0515M-2W 2 5 15 1500 11.6 × 10.2 × 7.5
B2412M-2W 2 24 12 1500 11.6 × 10.2 × 7.5
B1215M-2W 2 12 15 1500 11.6 × 10.2 × 7.5
B0509M-2W 2 5 9 1500 11.6 × 10.2 × 7.5
B1224M-2W 2 12 24 1500 11.6 × 10.2 × 7.5
B2409M-2W 2 24 9 1500 11.6 × 10.2 × 7.5
B1209M-2W 2 12 9 1500 11.6 × 10.2 × 7.5
B0524M-2W 2 5 24 1500 11.6 × 10.2 × 7.5
D_S-2W Image
D_S-2W Series 2 5,12,24 5/5,9/9,12/12,15/15,18/18 1500 19.5 × 10.2 × 7.1 下载规格书
D0515S-2W 2 5 15/15 1500 19.5 × 10.2 × 7.1
D1212S-2W 2 12 12/12 1500 19.5 × 10.2 × 7.1
D2415S-2W 2 24 15/15 1500 19.5 × 10.2 × 7.1
D1205S-2W 2 12 5/5 1500 19.5 × 10.2 × 7.1
D2409S-2W 2 24 9/9 1500 19.5 × 10.2 × 7.1
D1209S-2W 2 12 9/9 1500 19.5 × 10.2 × 7.1
D2412S-2W 2 24 12/12 1500 19.5 × 10.2 × 7.1
D0512S-2W 2 5 12/12 1500 19.5 × 10.2 × 7.1
D0509S-2W 2 5 9/9 1500 19.5 × 10.2 × 7.1
D2405S-2W 2 24 5/5 1500 19.5 × 10.2 × 7.1
D2418S-2W 2 24 18/18 1500 19.5 × 10.2 × 7.1
D1215S-2W 2 12 15/15 1500 19.5 × 10.2 × 7.1
D0505S-2W 2 5 5/5 1500 19.5 × 10.2 × 7.1
IA_S-2W Image
IA_S-2W Series 2 5,12,15,24 ±5,±9,±12,±15 1500 27.4 ×11.4 × 8.8 下载规格书
IA1212S-2W 2 12 ±12 1500 27.4 ×11.4 × 8.8
IA0512S-2W 2 5 ±12 1500 27.4 ×11.4 × 8.8
IA0515S-2W 2 5 ±15 1500 27.4 ×11.4 × 8.8
IA1515S-2W 2 15 ±15 1500 27.4 ×11.4 × 8.8
IA1215S-2W 2 12 ±15 1500 27.4 ×11.4 × 8.8
IA1205S-2W 2 12 ±5 1500 27.4 ×11.4 × 8.8
IA0505S-2W 2 5 ±5 1500 27.4 ×11.4 × 8.8
IA1209S-2W 2 12 ±9 1500 27.4 ×11.4 × 8.8
IA2415S-2W 2 24 ±15 1500 27.4 ×11.4 × 8.8
IA2405S-2W 2 24 ±5 1500 27.4 ×11.4 × 8.8
IA2412S-2W 2 24 ±12 1500 27.4 ×11.4 × 8.8
IA0509S-2W 2 5 ±9 1500 27.4 ×11.4 × 8.8
IA2409S-2W 2 24 ±9 1500 27.4 ×11.4 × 8.8
IE_S-2W Image
IE_S-2W Series 2 5,12,24 ±5,±9,±12,±15 3000 27.4 ×11.4 × 8.8 下载规格书
IE2405S-2W 2 24 ±5 3000 27.4 ×11.4 × 8.8
IE1205S-2W 2 12 ±5 3000 27.4 ×11.4 × 8.8
IE0509S-2W 2 5 ±9 3000 27.4 ×11.4 × 8.8
IE2412S-2W 2 24 ±12 3000 27.4 ×11.4 × 8.8
IE0515S-2W 2 5 ±15 3000 27.4 ×11.4 × 8.8
IE2409S-2W 2 24 ±9 3000 27.4 ×11.4 × 8.8
IE1215S-2W 2 12 ±15 3000 27.4 ×11.4 × 8.8
IE0512S-2W 2 5 ±12 3000 27.4 ×11.4 × 8.8
IE1212S-2W 2 12 ±12 3000 27.4 ×11.4 × 8.8
IE1209S-2W 2 12 ±9 3000 27.4 ×11.4 × 8.8
IE2415S-2W 2 24 ±15 3000 27.4 ×11.4 × 8.8
IE0505S-2W 2 5 ±5 3000 27.4 ×11.4 × 8.8
IB_S-2W Image
IB_S-2W Series 2 5,12,24,48 5,12 1500 19.5 × 10.2 × 7.1 下载规格书
IB1205S-2W 2 12 5 1500 19.5 × 10.2 × 7.1
IB1212S-2W 2 12 12 1500 19.5 × 10.2 × 7.1
IB0512S-2W 2 5 12 1500 19.5 × 10.2 × 7.1
IB2405S-2W 2 24 5 1500 19.5 × 10.2 × 7.1
IB2412S-2W 2 24 12 1500 19.5 × 10.2 × 7.1
IB4812S-2W 2 48 12 1500 19.5 × 10.2 × 7.1
IB0505S-2W 2 5 5 1500 19.5 × 10.2 × 7.1
IB4805S-2W 2 48 5 1500 19.5 × 10.2 × 7.1
E_S-2W Image
E_S-2W Series 2 5,12,24 ±5,±9,±12,±15,±24 3000 19.5 × 10.2 × 7.1 下载规格书
E1212S-2W 2 12 ±12 3000 19.5 × 10.2 × 7.1
E2424S-2W 2 24 ±24 3000 19.5 × 10.2 × 7.1
E2415S-2W 2 24 ±15 3000 19.5 × 10.2 × 7.1
E0524S-2W 2 5 ±24 3000 19.5 × 10.2 × 7.1
E2412S-2W 2 24 ±12 3000 19.5 × 10.2 × 7.1
E0509S-2W 2 5 ±9 3000 19.5 × 10.2 × 7.1
E2409S-2W 2 24 ±9 3000 19.5 × 10.2 × 7.1
E1205S-2W 2 12 ±5 3000 19.5 × 10.2 × 7.1
E1209S-2W 2 12 ±9 3000 19.5 × 10.2 × 7.1
E0512S-2W 2 5 ±12 3000 19.5 × 10.2 × 7.1
E1215S-2W 2 12 ±15 3000 19.5 × 10.2 × 7.1
E1224S-2W 2 12 ±24 3000 19.5 × 10.2 × 7.1
E0515S-2W 2 5 ±15 3000 19.5 × 10.2 × 7.1
E2405S-2W 2 24 ±5 3000 19.5 × 10.2 × 7.1
E0505S-2W 2 5 ±5 3000 19.5 × 10.2 × 7.1
F_S-2W Image
F_S-2W Series 2 5,12,24 3.3,5,7.2,9,12,15,24 3000 19.5 × 10.2 × 7.1 下载规格书
F2412S-2W 2 24 12 3000 19.5 × 10.2 × 7.1
F2415S-2W 2 24 15 3000 19.5 × 10.2 × 7.1
F1212S-2W 2 12 12 3000 19.5 × 10.2 × 7.1
F0512S-2W 2 5 12 3000 19.5 × 10.2 × 7.1
F0524S-2W 2 5 24 3000 19.5 × 10.2 × 7.1
F1203S-2W 2 12 3.3 3000 19.5 × 10.2 × 7.1
F0505S-2W 2 5 5 3000 19.5 × 10.2 × 7.1
F0503S-2W 2 5 3.3 3000 19.5 × 10.2 × 7.1
F1205S-2W 2 12 5 3000 19.5 × 10.2 × 7.1
F1215S-2W 2 12 15 3000 19.5 × 10.2 × 7.1
F1209S-2W 2 12 9 3000 19.5 × 10.2 × 7.1
F2424S-2W 2 24 24 3000 19.5 × 10.2 × 7.1
F2409S-2W 2 24 9 3000 19.5 × 10.2 × 7.1
F2403S-2W 2 24 3.3 3000 19.5 × 10.2 × 7.1
F1224S-2W 2 12 24 3000 19.5 × 10.2 × 7.1
F2405S-2W 2 24 5 3000 19.5 × 10.2 × 7.1
F0515S-2W 2 5 15 3000 19.5 × 10.2 × 7.1
F0509S-2W 2 5 9 3000 19.5 × 10.2 × 7.1
F0507S-2W 2 5 7.2 3000 19.5 × 10.2 × 7.1
IF_S-2W Image
IF_S-2W Series 2 5,12,24,48 5,12 3000 19.5 × 10.2 × 7.1 下载规格书
IF2405S-2W 2 24 5 3000 19.5 × 10.2 × 7.1
IF2412S-2W 2 24 12 3000 19.5 × 10.2 × 7.1
IF1205S-2W 2 12 5 3000 19.5 × 10.2 × 7.1
IF0512S-2W 2 5 12 3000 19.5 × 10.2 × 7.1
IF4812S-2W 2 48 12 3000 19.5 × 10.2 × 7.1
IF1212S-2W 2 12 12 3000 19.5 × 10.2 × 7.1
IF4805S-2W 2 48 5 3000 19.5 × 10.2 × 7.1
IF0505S-2W 2 5 5 3000 19.5 × 10.2 × 7.1

资料与下载

常见问题

定电压稳压和定电压模块电源有什么区别？

定电压稳压和定电压的区别主要体现在输出端。稳压型是在定压的基础上新增稳压电路，使模块的输出电压不再随负载和输入电压的变化而变化；同时纹波和噪声也更小。值得注意的是，由于稳压电路的引入，在输入电压波动容忍度上有一定的牺牲，由 10% 降为了 5%。

A 型和 E 型有什么区别呢？

在德励电源产品的型号命名中，型号包含字母 A 的，都表示正负双路输出 + 隔离电压 1500Vdc，而 E 则升级为 3000Vdc 隔离。