參數(shù)資料
型號: ADP3408ARU-18
廠商: Analog Devices, Inc.
英文描述: GSM Power Management System
中文描述: 手機電源管理系統(tǒng)
文件頁數(shù): 9/16頁
文件大?。?/td> 206K
代理商: ADP3408ARU-18
REV. 0
–9–
ADP3408
VBAT
V
80
0
70
40
30
20
10
60
50
2.5
3.3
2.6
2.7
2.8
2.9
3.0
3.1
3.2
R
FREQUENCY =
217Hz MAX LOADS
VTCXO
REFOUT
VCORE
VAN
VMEM
VSIM
TPC 19. Ripple Rejection vs. Battery
Voltage
I
LOAD
mA
4.24
4.23
4.22
4.21
4.20
0
200
400
600
800
O
V
IN
= 5.0V
R
SENSE
= 250m
TPC 22. Charger V
OUT
vs. I
LOAD
(V
IN
= 5.0 V)
FREQUENCY
Hz
600
500
200
100
0
400
300
10
100k
100
1k
10k
V
FULL LOAD
MLCC CAPS
VAN
REF
TCXO
TPC 20. Output Noise Density
INPUT VOLTAGE
V
4.24
4.23
4.22
4.21
4.20
5
6
7
8
9
10
O
I
LOAD
= 500mA
I
LOAD
= 10mA
R
SENSE
= 250m
TPC 23. Charger V
OUT
vs. V
IN
TEMPERATURE
C
4.25
4.24
4.23
4.22
4.21
4.20
4.19
4.18
4.17
4.16
4.15
40
20
0
20
60
80
100 120
40
O
TPC 21. Charger V
OUT
vs. Tempera-
ture, V
IN
= 5.0 V, I
LOAD
= 10 mA
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