WMSIC Electronic Components

Siproin SSP9492

ModelSSP9492
PackageESOP-8
BrandSIPROIN
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Siproin SSP9492
Type
SIPROIN
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SIPROIN
Electronic Component
SSP9492
Electronic Component
1
Package
ESOP-8
Electronic Component
DC-DC Power Supply IC
Electronic Component
0.178g
Electronic Component
1
Type
Electronic Component
Electronic Component
BM0265617016
Operating Temperature
40℃~+85℃@(TJ)
Operating Voltage
9V~90V
Switching Frequency
125kHz
Electronic Component
Electronic Component
Output Voltage
1.25V~50V
Output Type
Electronic Component

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

Siproin SSP9492 降压型DC-DC转换器产品概述

一、核心功能与拓扑结构

SSP9492是一款降压型(BUCK)直流-直流转换器,采用经典降压拓扑实现高压输入到低压/中压输出的高效转换。产品内置功率开关管,无需外置MOSFET即可完成功率变换,既简化电路设计,又降低系统BOM成本与PCB空间占用。该拓扑结构天然适配宽电压范围转换,工作稳定性强,适合多种功率级别的供电需求。

二、宽电压输入输出适配

SSP9492的输入电压范围覆盖9V~90V,可兼容工业直流母线(48V、60V、90V)、车载12V/24V/48V系统,以及高功率消费电子适配器输出。输出电压支持1.25V~50V连续可调:既能满足低功耗MCU(1.8V、3.3V)的核心供电,也能为功率器件(电机驱动、功率放大器)提供最高50V中压电源,覆盖从低到中功率的多样化场景。

三、静态功耗与开关特性

产品静态电流(Iq)仅2mA,轻载或待机状态下仍保持低功耗,适合对待机敏感的设备(如车载休眠系统、工业传感器节点)。开关频率固定为125kHz(中低频段):既避免高频(>500kHz)带来的EMI干扰,降低电磁兼容性设计难度;又比低频(<50kHz)所需电感体积更小,助力系统小型化。

四、工作温度与可靠性

SSP9492的工作结温范围为-40℃~+85℃,满足工业级环境要求,可稳定工作于严寒户外、高温控制柜、车载发动机舱等恶劣场景。结温设计充分考虑功率损耗与散热,配合ESOP-8封装的热性能,有效避免过热失效,提升系统长期可靠性。

五、封装与集成度

采用ESOP-8贴片封装(典型尺寸5.0mm×6.0mm),尺寸紧凑,适合自动化贴装,节省PCB空间,满足便携式仪表、车载控制器等小型化设备需求。内置功率开关管、补偿电路等关键模块,仅需少量外围元件(电感、电容、电阻)即可构成完整电路,进一步简化设计流程。

六、典型应用场景

SSP9492的宽电压、高可靠性特性使其适用于多领域:

  • 工业自动化:PLC模块、传感器节点、伺服驱动器供电转换;
  • 车载电子:12V/24V系统扩展(LED照明、辅助控制器)、48V轻混系统低压供电;
  • 通信设备:基站电源、光纤收发器高压转低压转换;
  • 消费电子:笔记本电脑、显示器高功率适配器次级降压;
  • 新能源:储能系统、充电桩辅助电源供电。

作为一款高性价比宽电压降压转换器,SSP9492凭借宽输入输出范围、低静态功耗、高可靠性与小型化封装,成为工业、车载、通信等领域电源设计的优选方案。

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