參數(shù)資料
型號: TWL2214CA
英文描述: High voltage fast-switching NPN power transistor
中文描述: 電源管理IC和鋰離子電池充電控制
文件頁數(shù): 23/36頁
文件大?。?/td> 511K
代理商: TWL2214CA
SLVS321A
OCTOBER 2001
REVISED JANUARY 2002
23
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
EXT_CONTROLLER
Buzzer
VREG1
1
3
2
7
8
5
6
D
S
4
G
Q1
ZXM64P02X
S1
Vibrator +
NTC
Battery Pack
Q2:1
SI9934DY
Q2:2
SI9934DY
R7
R8
R10
TWL2214CA
ACONT
V
REG5
V
DD4
V
BGRF
V
REG3
V
DD3
V
REG2
V
D
24
23
22
21
20
19
18
17
16
15
14
13
PWRKOUT
V
RINGOUT
37
38
39
40
41
42
43
44
45
46
47
48
I
C
G
R
V
C
I
V
V
V
D
V
V
B
R
I
I
I
S
V
D
V
R
X
A
C
V
R
G
3
3
3
3
3
3
3
2
2
2
2
2
1
2
3
4
5
6
7
8
9
1
1
1
DC Input
4.5 V to 6.0 V
R_SENSE1
0.2
R1
1 M
C1
0.1
μ
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
μ
F
RT2
6.19 k
To VDD or GND
R5
10 k
R6
10 k
C13
0.001
μ
F
C4
4.7
μ
F
D1
IRQ
PWRKOUT
PSH
DATA
CLK
RST
G
V
VDD
+
To
VDD
or
GND
U2
C15
4.7
μ
F
C17
0.1
μ
F
C18
0.1
μ
F
C16
4.7
μ
F
C19
0.1
μ
F
C14
0.01
μ
F
To VDD or GND
C11
4.7
μ
F
C12
0.1
μ
F
C9
4.7
μ
F
C10
0.1
μ
F
C8
0.1
μ
F
C6
0.1
μ
F
C7
4.7
μ
F
C5
4.7
μ
F
R9
100 k
Figure 13. Typical Application Circuit (PFB)
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