參數資料
型號: ADP3502ASU
廠商: ANALOG DEVICES INC
元件分類: 電源管理
英文描述: CDMA Power Management System
中文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PQFP64
封裝: 7 X 7 MM, 1 MM HEIGHT, PLASTIC, MS-026ABD, TQFP-64
文件頁數: 12/36頁
文件大小: 714K
代理商: ADP3502ASU
REV. 0
–12–
ADP3502
56
AGND
50
39
19
52
48
45
42
37
34
VBAT
59
ADAPTER
61
ISENSE
58
BASE
54
BVS
BATTERY CHARGER
KEYPADCOL0
KEYPADCOL1
KEYPADCOL2
KEYPADCOL3
KEYPADROW0
KEYPADROW1
KEYPADROW2
KEYPADROW3
KEYPADROW4
KEYPADROW5
BLIGHT
CS
DGND
CLKIN
DATA
GPIO0
GPIO1
GPIO2
GPIO3
OSC IN
OSC OUT
32K OUT
2
3
4
5
6
7
8
9
10
11
14
15
26
27
25
21
22
23
24
18
20
29
VOLTAGE
INT–
16
VBAT
140k
PWRONKEY–
62
OPT1–
63
OPT2–
64
OPT3
1
POWERON N
OPT1_N
OPT2_N
OPT3
RTC
ALARM
SYNC
10ms
DATA
IN
INT
5
5
CLK
BATOV
INT_IN
LEVEL
LEVEL
TRANS
KEI/F
LDO1
LEVEL
TRANS
6
4
–LDO1
POWER ON
LEVEL
SERIAL
I/F
GPIO
+
INT
32kHz
/RTC
STTIMER
0.25SEC–8SEC
GPIO INT/GPI INTRST
DATA
DATA
DELAY
30ms
CLKs
DATA
DATA
RESETIN N
CLKs
CLK
PWROFF
VOLTAGE_DETECT
LOGIC
LDO1
MAIN
SUB
LOGIC
LDO2
MAIN
SUB
ON/OFF
LOGIC
LDO3
MAIN
ON/OFF
LOGIC
LDO6
MAIN
SUB
LDO4
LDO5
LDO7
LDO8
LDO9
LDO10
LDO11
LDO7
SLEEP7
LDO9
SLEEP9
LEVEL TRANSLATOR
CHARGER_DETECT
CHARGER CONTROL
BATOV
LDO_EN
DDLO
DDSIGNALS
REF
REF
LPF
LEVEL
60
ADPSUPPLY
57
MVBAT (VBAT MEASURE)
36
LDO1 (BASEBAND VDD)
41
LDO2 (BASEBAND AVDD)
38
LDO2 (RTC/COIN-CELL)
46
LDO6 (BASEBAND CORE)
43
LDO4 (AUDIO)
44
LDO5 (VIBRATOR)
47
LDO7 (RF Rx1)
49
LDO8 (RF Tx)
51
LDO9 (RF Rx2)
53
LDO10 (RF OPTION)
35
LDO11 (OPTION)
40
REFO
55
NRCAP
LDO1
13
SLEEP–
12
TCXOON
28
RESETIN–
LDO1
TRLEVEL
VBAT
AND
DGND
DGND
LDO1
RTCV
17
RTCV
OPEN DRAIN
32
TEST
33
RSTDELAY–
31
RESETOUT–
30
RESET+
50ms
RTCV
BATID
Figure 1. Overall Block Diagram
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