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MPS MP5035GJ-Z
Configuration
1 options
Configuration
24+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MPS MP5035GJ-Z
- Type
- MPS
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MPS
- Electronic Component
- MP5035GJ-Z
- Electronic Component
- 1
- Package
- TSOT-23-6
- Type
- Load Switch
- Electronic Component
- Power Electronic Switch
- Electronic Component
- 0.047g
- Electronic Component
- 1
- Channel Count
- 1
- Features
- (OTP); (SCP); (OCP)
- Electronic Component
- BM0229987648
- Resistor
- 82mΩ
- Operating Temperature
- 40℃~+125℃
- Operating Voltage
- 2.9V~22V
- Current
- 2A
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MP5035GJ-Z 产品概述
一、概述
MP5035GJ-Z 是 MPS 推出的一款单通道高侧负载开关电源管理 IC，适用于 2.7V–22V 宽输入电压范围的配电与负载保护场合。器件集成低导通电阻、可实现 50mA 至 2A 的电流限制，并提供过热保护（OTP）、短路保护（SCP）与过流保护（OCP），非常适合便携式设备、工业控制和汽车电子等需要可靠上电/断电与过流防护的场景。封装为 TSOT-23-6，尺寸小巧，便于空间受限的 PCB 布局。
二、主要电气参数
- 类型：单通道负载开关（高侧开关）
- 输入控制逻辑：高电平有效（EN）
- 工作电压：约 2.7V 至 22V（典型起始工作电压 ≈ 2.9V）
- 最大连续电流：2A
- 导通电阻：典型 82 mΩ（RDS(on)）
- 工作温度范围：-40℃ 至 +125℃
- 保护功能：过热保护（OTP）、短路保护（SCP）、过流保护（OCP）
- 封装：TSOT-23-6
三、器件特性与优势
- 低导通电阻降低导通损耗与发热，对于 2A 级应用能显著降低功耗并提升效率；
- 宽输入电压范围支持单节锂电池到 24V 线电源的多种供电方案；
- 集成多重保护机制，能在突发短路或持续过流时迅速限制电流并保护系统；
- 小型 TSOT-23-6 封装便于移动设备与高密度板级设计；
- EN 引脚为高电平有效，便于与 MCU 或电源管理单元实现软开关与电源序列控制。
四、典型应用
- 便携式与电池供电设备的外设供电开关（如摄像头、传感器、通信模块）；
- 工业控制与仪表的负载隔离与故障保护；
- 汽车子系统的配电管理（需注意汽车瞬态与 ESD 设计）；
- 热插拔或上电顺序受控的系统应用。
五、设计与布局建议
- 输入端放置合适的旁路电容（低 ESR），并尽量靠近 VIN 与 GND 引脚以抑制瞬态电压跌落；
- VOUT 到负载的走线要尽量粗短，以减少压降与发热；
- 虽然 TSOT-23-6 封装面积小，但应在 PCB 上配置足够的铜箔面积或散热焊盘以帮助散热；
- 若系统环境温度较高或近 2A 负载持续导通，需做热裕量评估并考虑外部散热或降低持续负载；
- 对于汽车或工业应用，建议在输入端增加瞬态抑制元件（TVS）与滤波网络以提升抗干扰能力。
六、选型与注意事项
- 根据系统最大工作电流与允许压降选择器件，如需长期 2A 输出应关注 PCB 散热与周围器件布局；
- 若需精确的电流限制值或软启动时间，请参考具体型号的详细数据手册，确认限流设定方式与软启动特性；
- 在高电压边界（接近 22V）或极端温度工作时，验证器件在目标工况下的稳态功耗与保护行为。
MP5035GJ-Z 以其低 Rdson、宽电压范围与完整的保护功能，是中小功率负载开关的可靠选择。欲获得完整电气特性曲线、引脚定义与参考电路，请参考 MPS 正式数据手册并在样机验证中关注热特性与开关瞬态表现。
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