WMSIC Electronic Components

On-Bright OB2358AP

ModelOB2358AP
PackageDIP-8
BrandOn-Bright
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 21+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
On-Bright OB2358AP
Type
ON-BRIGHT
Unit
Electronic Component
Minimum package
2000

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
ON-BRIGHT
Electronic Component
OB2358AP
Electronic Component
1
Package
DIP-8
Electronic Component
AC-DC Controllers and Regulators
Electronic Component
0.8g
Electronic Component
1
Features
Audio; EMI Optimization;;;; (UVP); (OVP); (OCP)
Electronic Component
Electronic Component
Electronic Component
BM0000282574
Electronic Component
PWM
Operating Temperature
20℃~+150℃
Switching Frequency
45kHz~55kHz
Electronic Component
Electronic Component

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

OB2358AP 产品概述

1. 产品简介

OB2358AP 是由知名品牌 On-Bright(昂宝)推出的一款高性能 AC-DC 控制器,采用 DIP-8 封装设计。这款控制器广泛应用于电源管理领域,特别是在小型开关电源和适配器中,能够将交流电(AC)转换为直流电(DC),满足不同电子设备和应用的电源需求。其设计理念是高效、稳定、可靠,适合用于需要高效能及小型化的电子产品。

2. 主要特点

  • 高集成度:OB2358AP 内建多种保护功能,如过压保护(OVP)、过流保护(OCP)、短路保护(SCP)等,这些设计能够有效保障设备安全性和稳定性。
  • 高效能:该控制器采用先进的电流模式控制技术,使其在转换效率和负载响应速度上表现出色。优化的开关频率设计(通常在 100kHz 到 150kHz 之间)使得整体功耗显著降低。
  • DIP-8 封装:DIP(双列直插)封装使 OB2358AP 提供了良好的散热性能,并易于焊接与安装。这一特点使其特别适合于手工装配或自动化生产线上的使用。
  • 低静态功耗:为了满足日益严格的能效标准,OB2358AP 具有较低的静态功耗,即使在待机模式下也能保持较小的能耗,这对绿色环保设计十分重要。

3. 技术规格

OB2358AP 具备以下主要技术参数:

  • 输入电压范围:通常支持 85V 至 265V 的 AC 输入,适合全球电源标准;
  • 输出功率:最高输出功率可达 15W,适合各种小功率应用;
  • 开关频率:可调的开关频率提供了灵活的适应性;
  • 温度范围:工作温度范围通常为 -40°C 至 +85°C,适合多种环境。

4. 应用领域

OB2358AP 广泛应用于以下场景:

  • 电源适配器:为便携式电子设备(如笔记本电脑、手机等)提供高效的 AC-DC 转换。
  • LED 驱动:可用于 LED 照明灯具的电源解决方案,提供稳定的电流输出。
  • 小型家电:如电动剃须刀、音乐播放器等小型设备的电源管理。
  • 工业设备:在工业自动化设备中为传感器和控制电路提供稳定的电源。

5. 设计与应用指南

在使用 OB2358AP 进行产品设计时,应注意以下几点:

  • PCB 布局设计:合理的 PCB 布局能够有效降低电磁干扰(EMI),提高电源转换效率。应尽量缩短高频开关元件的引线长度,减少环路面积。
  • 散热管理:由于耐压与功率密度较高,合理的散热设计是必不可少的,可以在 PCB 设计中加入散热孔或外壳设计。
  • 电源滤波:为了提高抗干扰能力,建议在 AC 输入端与 DC 输出端使用滤波电容和电感,以进一步净化电源。

6. 结束语

OB2358AP 是一款高效率、功能齐全的 AC-DC 控制器,特别适合对功率要求不高的小型电子设计。它的多种安全保护措施和高集成度特点使得产品不仅易于使用,也能够提供充足的可靠性与稳定性。随着电子产品日益向小型化和高集成度发展,OB2358AP 无疑将成为电源设计工程师的首选组件之一。

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