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    • 參數(shù)資料
      型號: LTC1729CMS8-8.2
      廠商: LINEAR TECHNOLOGY CORP
      元件分類: 穩(wěn)壓器
      英文描述: Li-Ion Battery Charger Termination Controllers
      中文描述: BATTERY CHARGE CONTROLLER, PDSO8
      封裝: PLASTIC, MSOP-8
      文件頁數(shù): 1/12頁
      文件大?。?/td> 200K
      代理商: LTC1729CMS8-8.2
      1
      LTC1729 Series
      I
      Trickle Charge Preconditioning If Cell <2.7V
      I
      Charging Enabled When 0
      °
      C < T < 50
      °
      C
      I
      Built-In Termination: 3-Hour Time-Out
      I
      C/10 Detection with Status Indicator
      I
      Automatic Charger Present Detection
      I
      Automatic Battery Present Detection
      I
      1- or 2-Cell, 4.1V/Cell or 4.2V/Cell Options
      I
      Precision Internal 0.2% Voltage Feedback Divider
      I
      Compatible with LT1505/LT1510/LT1511/
      LT1512/LT1513/LT1769
      I
      Small Footprint/Low Profile
      The LTC
      1729 series is a family of smart
      termination
      controllers for lithium-ion battery chargers. These ICs
      provide trickle charge preconditioning, temperature charge
      qualification, time or charge current termination, auto-
      matic charger and battery detection and status output.
      Combining the LTC1729 series part with the LT
      1510
      (1.5A), LT1769 (2A), LT1511 (3A) and LT1505 (>4A)
      step-down chargers is a simple operation. Connecting six
      pins from the LTC1729 series part to the step-down
      chargers completes the integration. The LTC1729 termi-
      nation controllers are also compatible with step-down/
      step-up (SEPIC) chargers, including the LT1512 (2A switch)
      and LT1513 (3A switch).
      The LTC1729 series is available in the 8-pin MSOP and SO
      packages.
      I
      Cellular Phones
      I
      PDAs
      I
      Cradle Chargers
      I
      Camcorders
      Figure 1. 500kHz Li-Ion Cell Phone Charger (0.8A)
      Li-Ion Battery Charger
      Termination Controllers
      October 1999
      FEATURES
      DESCRIPTIO
      N
      U
      APPLICATIO
      S
      U
      TYPICAL APPLICATIO
      N
      U
      , LTC and LT are registered trademarks of Linear Technology Corporation.
      OVP
      BAT
      SENSE
      GND
      V
      CC
      V
      C
      STATUS
      NTC
      SW
      SENSE
      OVP
      GND
      BOOST
      PROG
      V
      C
      BAT
      1
      2
      3
      4
      8
      7
      6
      5
      LTC1729-4.2
      LT1510-5
      1
      μ
      F
      0.22
      μ
      F
      L1**
      10
      μ
      H
      0.1
      μ
      F
      1729 F01
      OPTION: TIE RESISTOR TO STATUS FOR
      CHARGE TERMINATION AT
      LOW CHARGING CURRENT
      * TOKIN OR MARCON SURFACE MOUNT
      ** COILTRONICS TP3-100, 10
      μ
      H, 2.2mm HEIGHT
      (0.8A CHARGING CURRENT)
      COILTRONICS TP1 SERIES, 10
      μ
      H, 1.8mm
      HEIGHT (<0.5A CHARGING CURRENT)
      *** PANASONIC EEFCD1B220
      LUMEX SML-LX0805GW-TR
      10k NTC THERMISTOR, NTHS1206N02 VISHAY/DALE
      NOTE: EITHER A THERMISTOR OR 10k RESISTOR MUST BE PRESENT
      0.1
      μ
      F
      1
      μ
      F
      1k
      C
      OUT
      ***
      22
      F
      4.2V
      200
      300
      6.19k
      +
      +
      C
      IN
      *
      10
      μ
      F
      MBRM120T3
      INPUT POWER
      8.2V TO 20V
      D1
      CHARGE STATUS
      MBRM120T3
      MMBD914L
      V
      CC
      1.4k
      Final Electrical Specifications
      Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
      However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
      tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
      相關PDF資料
      PDF描述
      LTC1729CS8-8.2 Li-Ion Battery Charger Termination Controllers
      LTC1729CMS8-8.4 Li-Ion Battery Charger Termination Controllers
      LTC1729CS8-8.4 Li-Ion Battery Charger Termination Controllers
      LTC1730-4 Lithium-Ion Battery Pulse Charger(4.1V鋰離子電池脈沖充電器)
      LTC1730ES8-4.2 Lithium-Ion Battery Pulse Charger with Overcurrent Protection
      相關代理商/技術參數(shù)
      參數(shù)描述
      LTC1729CS8-4.1 功能描述:IC CTRLR BATT CHRGR LI-ION 8SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 標準包裝:61 系列:- 功能:電源管理 電池化學:鋰離子(Li-Ion)、鋰聚合物(Li-Pol) 電源電壓:4.35 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:22-WFDFN 裸露焊盤 供應商設備封裝:22-DFN(6x3)裸露焊盤 包裝:管件
      LTC1729CS8-4.1#PBF 功能描述:IC CTRLR BATT CHRGR LI-ION 8SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 標準包裝:1 系列:- 功能:充電管理 電池化學:鋰離子(Li-Ion)、鋰聚合物(Li-Pol) 電源電壓:3.75 V ~ 6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SC-74A,SOT-753 供應商設備封裝:SOT-23-5 包裝:剪切帶 (CT) 產(chǎn)品目錄頁面:669 (CN2011-ZH PDF) 其它名稱:MCP73831T-2ACI/OTCT
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      LTC1729CS8-4.1#TRPBF 功能描述:IC CTRLR BATT CHRGR LI-ION 8SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 標準包裝:1 系列:- 功能:充電管理 電池化學:鋰離子(Li-Ion)、鋰聚合物(Li-Pol) 電源電壓:3.75 V ~ 6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SC-74A,SOT-753 供應商設備封裝:SOT-23-5 包裝:剪切帶 (CT) 產(chǎn)品目錄頁面:669 (CN2011-ZH PDF) 其它名稱:MCP73831T-2ACI/OTCT
      LTC1729CS8-4.2 功能描述:IC CTRLR BATT CHRGR LI-ION 8SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 標準包裝:61 系列:- 功能:電源管理 電池化學:鋰離子(Li-Ion)、鋰聚合物(Li-Pol) 電源電壓:4.35 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:22-WFDFN 裸露焊盤 供應商設備封裝:22-DFN(6x3)裸露焊盤 包裝:管件