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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > L5991A

L5991A 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2023/3/29 10:48:54 鏌ョ湅 闁辫畝锛�751

鍒堕�犲晢锛歋TMicroelectronics

鐢�(ch菐n)鍝佺ó椤烇細闆绘祦鍨� PWM 鎺у埗鍣�


鐩寗

姒傝堪

鍒堕�犲晢锛歋TMicroelectronics

鐢�(ch菐n)鍝佺ó椤烇細闆绘祦鍨� PWM 鎺у埗鍣�

杓稿嚭绔暩(sh霉)閲忥細1

杓稿嚭闆诲锛�5.075V

杓稿嚭闆绘祦锛�1500mA (Max)

灏佽 / 绠遍珨锛歅DIP-16

宸ヤ綔闆绘簮闆诲锛�12V to 20V

闁嬮棞(gu膩n)闋荤巼锛�1000 KHz

鍗犵┖鍥犳暩(sh霉)锛堟渶澶у�硷級锛�93 % (Min)

涓婂崌鏅�(sh铆)闁擄細70ns

涓嬮檷鏅�(sh铆)闁擄細35ns

鍚屾绠¤叧锛歒es

鏈�澶у伐浣滄韩搴︼細+ 150鈩�

鏈�灏忓伐浣滄韩搴︼細- 40鈩�

灏佽锛歍ube

鎷�?f霉)娴(ji茅)妲�(g貌u)锛欱oost or Flyback


璩囨枡

寤犲晢
STMICROELECTRONICS

l5991a鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
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  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

l5991a璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

l5991a鍙冩暩(sh霉)

  • 鍒堕�犲晢STMicroelectronics
  • 鐢�(ch菐n)鍝佺ó椤�闆绘祦鍨� PWM 鎺у埗鍣�
  • 闁嬮棞(gu膩n)闋荤巼1000 KHz
  • 鍗犵┖鍥犳暩(sh霉)锛堟渶澶у�硷級93 %
  • 涓婂崌鏅�(sh铆)闁�70 ns
  • 涓嬮檷鏅�(sh铆)闁�35 ns
  • 宸ヤ綔闆绘簮闆诲12 V to 20 V
  • 杓稿嚭绔暩(sh霉)閲�1
  • 鏈�澶у伐浣滄韩搴�+ 150 C
  • 瀹夎棰�(f膿ng)鏍�Through Hole
  • 灏佽 / 绠遍珨PDIP-16
  • 鏈�灏忓伐浣滄韩搴�- 40 C
  • 杓稿嚭闆绘祦1500 mA
  • 杓稿嚭闆诲5.075 V
  • 灏佽Tube
  • 宸ュ粻鍖呰鏁�(sh霉)閲�25
  • 鎷�?f霉)娴(ji茅)妲�(g貌u)Boost, Flyback