參數(shù)資料
型號: TWL2214CAGQER
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBGA48
封裝: MICRO, BGA-48
文件頁數(shù): 16/36頁
文件大小: 511K
代理商: TWL2214CAGQER
TWL2214CA
POWER SUPPLY MANAGEMENT IC AND
LiIon BATTERY CHARGE CONTROL
SLVS321A – OCTOBER 2001 – REVISED JANUARY 2002
23
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
EXT_CONTROLLER
Buzzer
VREG1
1
3
7
5
6
8
D
2
S
4
G
Q1
ZXM64P02X
S1
– Vibrator +
NTC
Battery Pack
Q2:1
SI9934DY
Q2:2
SI9934DY
R7
R8
R10
TWL2214CA
TS
ADCIN1
ADCIN2
CONT
VREG5
VDD4
VREG4
BGRF
GND2
VREG3
VDD3
VREG2
24
23
22
21
20
19
18
17
16
15
14
13
PWRKOUT
PWRKIN
PSH
DATA
CLK
CD2
DGND
VIOUT
VDD5
RINGOUT
RINGIN
GND3
37
38
39
40
41
42
43
44
45
46
47
48
IRQ
CT
GND
RPRE
V
CHG
ISENSE
VG
VG2
V
DD
VG3
V
BA
T
REF
IL0
IL1
IL2
SEL
V
DD1
V
REG
1
XRST
AGND
CD1
V
REG
6
V
DD2
GND
36
35
34
33
32
31
30
29
28
27
26
25
1
2
3
4
5
6
7
8
9
10
11
12
DC Input
4.5 V to 6.0 V
R_SENSE1
0.2
R1
1 M
C1
0.1
F
7 D
8 D
R3
1 k
R2
100 k
S 1
G 2
4 G
D 6
D 5
R4
1.2 k
C3
470 pF
RT1
3.74 k
C2
1
F
RT2
6.19 k
To VDD or GND
R5
10 k
R6
10 k
C13
0.001
F
C4
4.7
F
D1
IRQ
PWRKOUT
PSH
DATA
CLK
RST
GND
V
CC
VDD
+
To
VDD
or
GND
U2
C15
4.7
F
C17
0.1
F
C18
0.1
F
C16
4.7
F
C19
0.1
F
C14
0.01
F
To VDD or GND
C11
4.7
F
C12
0.1
F
C9
4.7
F
C10
0.1
F
C8
0.1
F
C6
0.1
F
C7
4.7
F
C5
4.7
F
R9
100 k
Figure 13. Typical Application Circuit (PFB)
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