參數(shù)資料
型號(hào): ADP3408ARU-25
廠商: Analog Devices, Inc.
英文描述: GSM Power Management System
中文描述: 手機(jī)電源管理系統(tǒng)
文件頁數(shù): 10/16頁
文件大?。?/td> 206K
代理商: ADP3408ARU-25
ADP3408
REV. 0
–10–
Q
S
R
DEEP
DISCHARGED
UVLO
OVER- TEMP
SHUTDOWN
CHARGER
DETECT
UVLO
VBAT
VREF
EN
OUT
DGND
SIM LDO
VBAT
VREF
EN
OUT
DGND
DIGITAL CORE LDO
VBAT
VREF
EN
OUT
AGND
ANALOG LDO
PG
RESET
GENERATOR
VBAT
VREF
EN
OUT
AGND
TCXO LDO
VBAT
VREF
EN
OUT
DGND
MEMORY LDO
VBAT
VREF
EN
OUT
DGND
RTC LDO
EN REF
BUFFER
1.21V
AGND
LI-ION
BATTERY
CHARGE
CONTROLLER
AND
PROCESSOR
CHARGE
INTERFACE
ADP3408
PWRONKEY
ROWX
PWRONIN
SIMEN
TCXOEN
RESCAP
CHRDET
EOC
CHGEN
GATEIN
BATSNS
ISENSE
GATEDR
CHRIN
MVBAT
DGND
AGND
REFOUT
VRTC
VMEM
VTCXO
RESET
VAN
VCORE
VSIM
VBAT2
VRTCIN
VBAT
+
100k
Figure 1. Functional Block Diagram
ADP3408
BATTERY
CHARGE
CONTROLLER
EOC
CHGEN
GATEIN
BATSNS
GATEDR
ISENSE
CHRIN (10V MAX)
CHRDET
R1
0.2
C1
10nF
Q1
SI3441DY
D1
Figure 2. Battery Charger Typical Application
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