ZY2403WHBD-3W datasheet, PDF - EEWORLD Datasheet

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ZY2403WHBD-3W: DescriptionNumber of voltage output groups: 1 Maximum input voltage: 36V Output voltage: 3.3V Output current (maximum value/full load): 900mA Input: 24V Output: 03V; CategoryPower/power management DC - DC power supply module; File Size585KB，10 Pages; ManufacturerZLG; Websitehttp://www.zlg.cn/; Guangzhou ZLG Electronics Co., Ltd. was founded in 2001. As a supplier of products and solutions for the smart IoT ecosystem, it focuses on serving enterprise users in the industrial field, providing products and systematic solutions from perception control, interconnection, edge computing to the ZWS IoT-PaaS cloud platform. EsDA embedded software design automation tool is the cornerstone and core competitiveness of ZLG ZLG Electronics' sustainable development, helping users to achieve software development automation, test automation and deployment automation, and continuously creating value for users.

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ZY2403WHBD-3W Overview

Number of voltage output groups: 1 Maximum input voltage: 36V Output voltage: 3.3V Output current (maximum value/full load): 900mA Input: 24V Output: 03V

ZY2403WHBD-3W Parametric

Parameter Name	Attribute value
Power module type	Isolated Module
Number of voltage output groups	1
Conversion efficiency	74%
Minimum input voltage	9V
Maximum input voltage	36V
Isolation voltage	1.5kVDC
Total output power	3W
The output voltage	3.3V
Output current (max/full load)	900mA

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ZY_WHBD-3W

½压输入隔离稳压单输出系列

Data Sheet

V1.13

Date: 2009/10/21

产品数据手册

——————————————概述

ZY_WHBD-3W

系列电源模块是一种

½压输入隔离稳压单输出电源模块，

其½换

效率高，

高½温度特性½，

带容性负½½½力

强，具有短路保护等功½，可持续短路，自

恢复。½际标准引脚方式，UL94-VO 阻燃

封装，自然冷却，无需外加散热片，无需外

加元件可直接½用，并可直接焊在

PCB

板

上。

电路结构为闭环自动控制系统，

具有电

压精度½等优点。

连接简单，

是您前级电源

的理想解决方案。



——————————————产品特性

½换效率高达

80%；

½电压输入

4:1；

单端稳压输出；

输出精度：典型值±1%；

可持续短路，自恢复；

外壳材料符合

UL94-V0

标准；

工½温度：-40℃½+85℃；

开关频率：80-550(PFM)；

隔离电压：1500VDC。

————————————产品应用



计算机外围设备；

工业控制系统；

数据通讯设备；

分步式电源控制系统；

模拟/数字系统；

……

—————————————订购信息

型号

ZY_WHBD-3W

温度范围

-40° ~ +85°

封装

DIP

————————————————————————————————原理框图

图

原理框图

如图

所示为该系列电源模块的原理框图。该电路采用

PFM

电路，内部具有反馈电路，

输出精度高达±

1%。特别适用于输入电压变化范围大而且输入输出必须隔离的电路，如工业

控制系统电源，数据通讯系统，分步式电源控制系统等。

广州致远电子股½有限公司

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