參數(shù)資料
型號: ADP3502
廠商: Analog Devices, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: CDMA Power Management System
中文描述: CDMA的電源管理系統(tǒng)
文件頁數(shù): 17/36頁
文件大小: 714K
代理商: ADP3502
REV. 0
ADP3502
–17–
Table II. LDO Operation Overview
Current
Rating (mA)
Voltage (Typ)
or Range (V)
Program
Steps
Step
Size (mV)
Regulator
Names
Default
C
OUT
( F)
2.2
2.2
1
1
1
1
2.2
2.2
2.2
2.2
1.5
2.2
1
1
2.2
LDO1a
LDO1b
LDO2a
LDO2b
LDO3a
LDO3b
LDO4
LDO5
LDO6a
LDO6b
LDO7
LDO8
LDO9
LDO10
LDO11
Baseband VDD
Baseband VDD Sub
Baseband AVDD
Baseband AVDD Sub
RTC/Coin Cell
RTC/Coin Cell Sub
Audio
Vibrator
Baseband Core
Baseband Core Sub
RF Rx1
RF Tx
RF Rx2
RF Option
Option
150
3
50
0.3
50
1
180
150
150
1
100
150
50
50
100
2.90
2.87
2.36 ~ 2.66
2.33 ~ 2.63
3.0
2.97
2.9
2.9
2.85
2.80
2.9
2.9
2.9
2.9
1.5
N/A
N/A
16
16
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
20
20
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
2.52 V
2.49 V
AC ADAPTER
ADPSUPPLY
1k
C
ADAPTER
ADAPTER
R
SENSE
ISENSE
C
VBAT
DDLO
V(ISENSE)
+
PRECHARGE
g
m
g
m
EN
EN
Li-ION
BATTERY
BASE
BVS
REF
EN
V
BIAS
BVS
CHARGER DETECT
CHI LDO EN
CHEN
CHV
0/1
MVEN
MV4:0
MVBAT
MVBAT
EN
Figure 3. Battery Charger Block Diagram
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