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參數資料
| 型號： | ADP3808JCPZ-RL |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 穩壓器 |
| 英文描述： | High Efficiency Switch Mode Li-Ion Battery Charger |
| 中文描述： | BATTERY CHARGE CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, QCC24 |
| 封裝： | ROHS COMPLIANT, MO-220VGGD-2, LFCSP-24 |
| 文件頁數： | 2/16頁 |
| 文件大小： | 315K |
| 代理商： | ADP3808JCPZ-RL |
ADP3808
TABLE OF CONTENTS
Features..............................................................................................1
Applications.......................................................................................1
General Description.........................................................................1
Functional Block Diagram..............................................................1
Revision History...............................................................................2
Specifications.....................................................................................3
Absolute Maximum Ratings............................................................5
ESD Caution..................................................................................5
Pin Configuration and Function Descriptions.............................6
Typical Performance Characteristics.............................................7
Theory of Operation......................................................................10
Setting the Charge Current.......................................................10
Final Battery Voltage Control...................................................11
Oscillator and PWM..................................................................11
5.25 V Bootstrap Regulator.......................................................12
Bootstrapped Synchronous Driver...........................................12
System Current Sense ................................................................12
REVISION HISTORY
6/07—Revision 0: Initial Version
Rev. 0 | Page 2 of 16
LIMIT........................................................................................... 13
AC Adaptor Detection............................................................... 13
EN................................................................................................. 13
UVLO........................................................................................... 13
Loop Feed Forward.................................................................... 13
Application Information................................................................ 14
Design Procedure....................................................................... 14
Battery Voltage Settings............................................................. 14
Inductor Selection.................................................................. 14
Output Capacitor Selection.................................................. 14
Input Capacitor Ripple.......................................................... 14
Decoupling the VCC Pin ...................................................... 14
Current Sense Filtering.......................................................... 14
MOSFET Selection................................................................. 14
Outline Dimensions....................................................................... 15
Ordering Guide .......................................................................... 15
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相關代理商/技術參數 |
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| ADP3810AR-16.8 | 制造商:Analog Devices 功能描述:Battery Charger 6mA 16.8V 8-Pin SOIC N 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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