參數(shù)資料
型號(hào): 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(yè)數(shù): 17/36頁(yè)
文件大?。?/td> 511K
代理商: TWL2214CAGQER
TWL2214CA
POWER SUPPLY MANAGEMENT IC AND
LiIon BATTERY CHARGE CONTROL
SLVS321A – OCTOBER 2001 – REVISED JANUARY 2002
24
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
H8
J8
J7
H6
J6
J5
H5
J4
H4
J3
J2
H2
PWRKOUT
PWRKIN
PSH
DATA
CLK
CD2
DGND
VIOUT
VDD5
RINGOUT
RINGIN
GND3
B7
A7
B6
A6
B5
A5
A4
B4
A3
B3
A2
B2
IRQ
CT
GND
RPRE
V
CHG
ISENSE
VG
VG2
V
DD
VG3
V
BA
T
REF
CE
IL0
IL1
IL2
SEL
V
DD1
V
REG
1
XRST
AGND
CD1
V
REG
6
V
DD2
GND
B8
B9
C8
C9
D9
E9
E8
F9
F8
G9
G8
H9
A8
B1
C2
C1
D2
D1
E2
E1
C4
F1
F2
G1
G2
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
CE
Figure 14. Typical Application Circuit (GQE)
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