WMSIC Electronic Components

MPS MP9942GJ-Z

ModelMP9942GJ-Z
PackageTSOT-23-8
BrandMPS
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 25+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
MPS MP9942GJ-Z
Type
MPS
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
MPS
Electronic Component
MP9942GJ-Z
Electronic Component
1
Package
TSOT-23-8
Electronic Component
DC-DC Power Supply IC
Electronic Component
0.052g
Electronic Component
1
Features
Frequency Synchronous
Type
Electronic Component
Synchronous
Electronic Component
Electronic Component
BM0000285296
Operating Temperature
40℃~+125℃@(TJ)
Operating Voltage
4V~36V
Switching Frequency
410kHz

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

MP9942GJ-Z 产品概述

1. 产品简介

MP9942GJ-Z 是一款高效的降压 DC-DC 电源转换器,采用 SOT-23-8(TSOT-23-8)表面贴装封装,专为解决低压供电需求而设计。凭借其广泛的输入电压范围、可调输出电压以及高达 2A 的输出电流,MP9942GJ-Z 广泛应用于各种便携式设备、家用电器、工业控制系统和其他需要高效降压转换的电子设备。

2. 主要特点

  • 输入电压范围: MP9942GJ-Z 能够接受的输入电压范围为 4V 至 30V,适合各种高压和低压电源环境。
  • 可调输出电压: 该器件支持可调输出,输出电压范围从 0.8V 到 28.5V,能够满足多种应用需求。
  • 高输出电流能力: 最多可提供 2A 的输出电流,适合对电流要求较高的负载应用。
  • 开关频率: 工作频率为 410kHz,能够实现较高的效率,并减小外部元件(如电感和电容)的体积。
  • 温度范围: MP9942GJ-Z 的工作温度范围为 -40°C 至 125°C(TJ),保证其在极端环境条件下的稳定性和可靠性。
  • 同步整流: 该芯片集成同步整流技术,可以有效提高系统效率,减少功耗和热量产生,特别适合便携式设备的应用。
  • 小型封装: 其应用的 SOT-23-8 封装设计极为紧凑,适合空间有限的设计方案。

3. 应用领域

MP9942GJ-Z 可广泛应用于以下领域:

  • 便携式设备: 如智能手机、平板电脑和可穿戴设备等,对电源管理要求高的产品。
  • 工业控制: 在工控设备中,MP9942GJ-Z 可以作为各个模块的电源供应。
  • 汽车电子: 适用于车载电源管理系统,确保设备在不同电压条件下正常工作。
  • 消费类电子产品: 为各种消费电子产品提供稳定电源,确保其正常运行。

4. 性能优势

MP9942GJ-Z 的独特设计使其在降压转换中表现出色。其高输入电压范围使其可以直接连接到许多工业电源,而可调输出电压则使其能够满足不同负载的需求。此外,410kHz 的高开关频率不仅提高了转换效率,减小了输出滤波器的尺寸,还优化了整体系统的性能。

由于其同步整流技术,MP9942GJ-Z 大大降低了能量损耗,延长了电池使用寿命。这对于现代需要长时间工作的设备尤其重要。

5. 总结

MP9942GJ-Z 是一款具备高效率、宽输入范围和高输出能力的降压 DC-DC 转换器,适合各种对电源管理有高要求的应用场景。凭借其卓越的性能、稳健的工作温度范围以及小巧的封装,MP9942GJ-Z 为设计工程师提供了强大的支持,是现代电子设计的理想选择。随着便携式设备和高能效应用的不断增长,这款产品无疑将在未来的电源解决方案中发挥重要角色。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.