MCP1781 200 mA 高電壓車用 LDO 穩壓器

Microchip Technology LDO 穩壓器可提供高達 200 mA 的輸出電流,並有 3.3 V、5.0 V 兩種固定輸出電壓選項

Microchip Technology MCP1781 200 mA 高電壓車用 LDO 穩壓器的圖片Microchip Technology MCP1781 是一款高電壓、低壓降 (LDO) 線性穩壓器,專為汽車及工業應用而設計。它可提供高達 200 mA 的輸出電流,並提供 3.3 V 及 5.0 V 的固定輸出電壓選項。其 4.3 V 至 55 V 的寬廣輸入電壓範圍使其適用於 12 V 至 48 V 的電源軌與高電壓電池組。

此元件通過 AEC-Q100 Grade 0 認證,確保在 -40°C 至 +150°C 的嚴峻環境下可靠運作。它包含短路電流折返、熱關斷等保護功能,並支援冷車啟動條件,具有較低的欠壓鎖定閾值。MCP1781 與小型陶瓷電容搭配時能穩定運作,具備低靜態電流,適合節能設計。

特點
  • 寬廣的輸入電壓範圍:4.3 V 至 55 V
  • 輸出電流能力:200 mA
  • 固定輸出電壓:3.3 V 及 5.0 V
  • 低靜態電流:典型值 34 µA;關斷狀態下 3.5 µA
  • AEC-Q100 Grade 0 汽車認證
  • 短路電流折返及熱關斷保護
  • 使用 3.3 µF 陶瓷輸出電容即可穩定運作
  • 採用 SOT-223、TO-252 封裝
應用
  • 汽車電子產品,例如車身控制模組、儀表群、車用資訊娛樂
  • 常開的電池供電式系統,例如車門模組、遙控鎖
  • 電動工具、電動交通工具的高電壓電池組
  • 需要耐受寬廣輸入電壓範圍的工業控制系統
  • 需要低待機功耗的嵌入式系統

MCP1781 LDO Regulators

圖片製造商零件編號說明現有數量價格查看詳情
200MA HIGH-VOLTAGE LDOMCP1781T-3302H/DC200MA HIGH-VOLTAGE LDO0 - 即時供貨$8.24查看詳情
200MA HIGH-VOLTAGE LDOMCP1781-5002H/DC200MA HIGH-VOLTAGE LDO0 - 即時供貨$8.24查看詳情
200MA HIGH-VOLTAGE LDOMCP1781-3302H/DC200MA HIGH-VOLTAGE LDO0 - 即時供貨$8.24查看詳情
200MA HIGH-VOLTAGE LDOMCP1781T-5002H/9EA200MA HIGH-VOLTAGE LDO0 - 即時供貨$8.32查看詳情
200MA HIGH-VOLTAGE LDOMCP1781-5002H/9EA200MA HIGH-VOLTAGE LDO0 - 即時供貨$8.32查看詳情
200MA HIGH-VOLTAGE LDOMCP1781T-5002H/DC200MA HIGH-VOLTAGE LDO0 - 即時供貨$6.20查看詳情
200MA HIGH-VOLTAGE LDOMCP1781T-3302H/9EA200MA HIGH-VOLTAGE LDO0 - 即時供貨$6.36查看詳情
200MA HIGH-VOLTAGE LDOMCP1781-3302H/9EA200MA HIGH-VOLTAGE LDO0 - 即時供貨$6.36查看詳情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781-5002H/DCVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 即時供貨$6.83查看詳情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781T-5002H/DCVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 即時供貨$7.51查看詳情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781-3302H/DCVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 即時供貨$7.51查看詳情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781T-ADJH/9EAVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 即時供貨See Page for Pricing查看詳情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781-ADJH/9EAVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 即時供貨See Page for Pricing查看詳情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781T-ADJH/DCVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 即時供貨See Page for Pricing查看詳情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781-ADJH/DCVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 即時供貨See Page for Pricing查看詳情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781T-3302H/9EAVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 即時供貨See Page for Pricing查看詳情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781-5002H/9EAVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 即時供貨See Page for Pricing查看詳情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781-3302H/9EAVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 即時供貨See Page for Pricing查看詳情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781T-5002H/9EAVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 即時供貨See Page for Pricing查看詳情
200MA HIGH-VOLTAGE AUTOMOTIVE LDMCP1781T-3302H/DCVAO200MA HIGH-VOLTAGE AUTOMOTIVE LD0 - 即時供貨See Page for Pricing查看詳情

Evaluation Board

圖片製造商零件編號說明現有數量價格查看詳情
MCP1781 EVALUATION BOARDEV78D55AMCP1781 EVALUATION BOARD0 - 即時供貨$233.01查看詳情
發佈日期: 2025-11-17