MCP1781 200mA 高压汽车级 LDO 稳压器

Microchip Technology LDO 稳压器可提供最大 200 mA 的输出电流,有 3.3 V 和 5.0 V 的固定输出电压选项。

Microchip Technology MCP1781 200 mA 高压汽车级 LDO 稳压器的图片Microchip Technology MCP1781 是一款高压低压差 (LDO) 线性稳压器,专为汽车和工业应用而设计。它可提供最大 200 mA 的输出电流,有 3.3 V 和 5.0 V 的固定输出电压选项。4.3 V 至 55 V 的宽输入电压范围使其适用于 12 V 至 48 V 的电源轨和高压电池组。

该设备符合 AEC-Q100 0 级标准,确保在 -40°C 至 +150°C 的恶劣环境下可靠运行。它包含短路电流折返、过热关断等保护功能,并支持低温启动条件,具有较低的欠压锁定阈值。MCP1781 搭配小型陶瓷电容器稳定性好,静态电流低,适用于节能设计。

特性
  • 宽输入电压范围:4.3 V 至 55 V
  • 输出电流能力:200 mA
  • 固定输出电压:3.3 V 和 5.0 V
  • 低静态电流:典型值 34 µA;关断状态下 3.5 µA
  • AEC-Q100 0 级车规级
  • 短路电流折返和过热关断保护
  • 采用 3.3 µF 陶瓷输出电容器,工作稳定
  • 提供 SOT-223 和 TO-252 封装。
应用
  • 汽车电子产品,例如车身控制模块、仪表盘和信息娱乐系统
  • 门禁模块和无钥匙进入系统等常开电池供电系统
  • 用于电动工具和电动汽车的高压电池组
  • 需要宽输入电压容差的工业控制系统
  • 要求低待机功耗的嵌入式系统

MCP1781 LDO Regulators

图片制造商零件编号描述可供货数量价格查看详情
200MA HIGH-VOLTAGE LDOMCP1781T-3302H/DC200MA HIGH-VOLTAGE LDO0 - 立即发货$1.01查看详情
200MA HIGH-VOLTAGE LDOMCP1781-5002H/DC200MA HIGH-VOLTAGE LDO0 - 立即发货$1.01查看详情
200MA HIGH-VOLTAGE LDOMCP1781-3302H/DC200MA HIGH-VOLTAGE LDO250 - 立即发货$1.01查看详情
200MA HIGH-VOLTAGE LDOMCP1781T-5002H/9EA200MA HIGH-VOLTAGE LDO0 - 立即发货$1.02查看详情
200MA HIGH-VOLTAGE LDOMCP1781-5002H/9EA200MA HIGH-VOLTAGE LDO0 - 立即发货$1.02查看详情
200MA HIGH-VOLTAGE LDOMCP1781T-5002H/DC200MA HIGH-VOLTAGE LDO0 - 立即发货$0.76查看详情
200MA HIGH-VOLTAGE LDOMCP1781T-3302H/9EA200MA HIGH-VOLTAGE LDO0 - 立即发货$0.78查看详情
200MA HIGH-VOLTAGE LDOMCP1781-3302H/9EA200MA HIGH-VOLTAGE LDO0 - 立即发货$0.78查看详情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781-5002H/DCVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 立即发货$0.84查看详情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781T-5002H/DCVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 立即发货$0.92查看详情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781-3302H/DCVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 立即发货$0.92查看详情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781T-ADJH/9EAVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 立即发货See Page for Pricing查看详情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781-ADJH/9EAVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 立即发货See Page for Pricing查看详情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781T-ADJH/DCVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 立即发货See Page for Pricing查看详情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781-ADJH/DCVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 立即发货See Page for Pricing查看详情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781T-3302H/9EAVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 立即发货See Page for Pricing查看详情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781-5002H/9EAVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 立即发货See Page for Pricing查看详情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781-3302H/9EAVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 立即发货See Page for Pricing查看详情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781T-5002H/9EAVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 立即发货See Page for Pricing查看详情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781T-3302H/DCVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 立即发货See Page for Pricing查看详情

Evaluation Board

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MCP1781 EVALUATION BOARDEV78D55AMCP1781 EVALUATION BOARD5 - 立即发货$28.56查看详情
发布日期: 2025-11-17