{
  "id": "lm2577-dc-dc-power-booster-module",
  "name": "Lm2577 Dc Dc Power Booster Module",
  "name_zh": "LM2577S DC-DC 電源升壓模組 (可調電壓3V-34V 3A)",
  "category": "power/regulator",
  "summary_zh": "這款電源升壓模組採用美國半導體公司 德州儀器 (Texas Instruments)的LM2577芯片，LM2577是單片集成電路，這款穩壓芯片能夠提供所有電源和控制功能。LM2577擁有最少的外部元件，而且使用簡單。芯片上帶有一個3.0A的NPN開關及保護電路，能夠限制電流和熱量，以及欠壓鎖定。其他功能包括一個不需要外部元件的52kHz固定頻率振蕩器，一個軟啓動模式，以減少啓動期間的電流，以及電流模式控制，對輸入電壓和輸出負載瞬態的抑制。",
  "specs": {
    "voltage_v": {
      "typ": 3
    },
    "chip": [
      "德州儀器 (Texas Instruments)的LM2577芯片"
    ],
    "dimensions_mm": {
      "l": 28,
      "w": 13,
      "h": 8
    },
    "weight_g": 18
  },
  "attributes": {
    "模組類型": "非隔離式降壓模組",
    "整流類型": "非同步式整流",
    "輸出電壓": "4-35V (輸出電壓必須高於輸入電壓)",
    "輸入電流": "3A（最大）",
    "輸出電流": "2.5A (最大)",
    "輸入": "’IN+’輸入為正極，’IN-‘類型為負極",
    "輸出": "’OUT+’輸出為正，’OUT-‘型為負"
  },
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      "files": [
        "dimensions.jpeg"
      ],
      "license": "CC-BY-4.0",
      "source": "original"
    },
    "photos": {
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        "photos/03.jpeg",
        "photos/04.jpeg",
        "photos/05.jpeg"
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      "license": "CC-BY-4.0",
      "source": "original"
    }
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  "product_id": "51922",
  "updated_at": "2026-09-06"
}