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      參數(shù)資料
      型號(hào): MIC79110BML
      廠商: MICREL INC
      元件分類: 電源管理
      英文描述: Simple 1.2A Linear Li-Ion Battery Charger
      中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, DSO10
      封裝: 3 X 3 MM, MLF-10
      文件頁(yè)數(shù): 2/12頁(yè)
      文件大?。?/td> 156K
      代理商: MIC79110BML
      MIC79110
      Ordering Information
      Micrel
      MICxxxx/xxxx
      X-2
      DRAFT
      Rev m/03-A
      Month 2003
      Part Number
      MIC79110-4.2BML
      MIC79110BML
      Voltage
      4.2V
      ADJ
      Marking Junction Temp. Range
      L942 –40
      °
      C to +125
      °
      C
      L9AA –40
      °
      C to +125
      °
      C
      Package
      10-lead 3mm
      ×
      3mm MLF
      10-lead 3mm
      ×
      3mm MLF
      Pin Configuration
      Pin Description
      Pin Number
      Pin Name
      Pin Function
      1
      SD
      Shutdown Input. Logic High = Off; Logic Low = On
      2
      R
      SET
      Current limit: Sets constant current limit threshold via an external resistor to
      ground. IR
      SET
      = (0.2V/R
      SET
      )
      ×
      1000
      (Fixed voltage only): Sense output, connect directly to battery
      3
      SNS
      3
      ADJ
      (Adjustable voltage only): Feedback input.
      4
      BAT
      Battery Terminal. Connect to single-cell lithium-ion battery.
      5, 6
      V
      IN
      A
      CHG
      Input supply pin.
      7
      Analog Charge Indicator Output: Current source output equal to 1/1000th of
      the output current.
      8
      D
      EOC
      Digital End-of-Charge Output: N-Ch open drain output. Low indicates
      charging, a current that is higher than the programmed current set by R
      EOC
      is charging the battery. When the current drops to less than the current set
      by R
      EOC
      , the output goes high impedance, indicating end-of-charge.
      End-of-Charge Set: Sets end-of-charge current threshold via an external
      resistor to ground. I
      EOC
      = (0.2V/R
      EOC
      )
      ×
      1000
      Ground
      9
      R
      EOC
      10
      GND
      VIN
      VIN
      5
      1
      SD
      RSET
      SNS
      BAT
      10 GND
      REOC
      DEOC
      ACHG
      9
      8
      7
      2
      3
      4
      6
      VIN
      VIN
      5
      1
      SD
      RSET
      ADJ
      BAT
      10 GND
      REOC
      DEOC
      ACHG
      9
      8
      7
      2
      3
      4
      6
      3mm x 3mm Fixed Output
      3mm x 3mm Adjustable Output
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