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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)： | 4/36頁 |
| 文件大小： | 511K |
| 代理商： | TWL2214CA |
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SLVS321A
–
OCTOBER 2001
–
REVISED JANUARY 2002
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
GQE NO.
J8
PFB NO.
23
ADCIN1
I
ADC input
ADCIN2
J7
22
I
ADC input
AGND
C4, D3,
D4, E3, E4
8
I/O
Regulator 1 ground
BGRF
J4
17
I/O
Band gap output bypass capacitance
CD1
F1
9
I/O
XRST output delay adjustment capacitance
CD2
A5
42
I/O
Regulator 1 off delay adjustment capacitance
CE
A8
I
Clock enabled
I2C/SPI bus serial clock input
CLK
B5
41
I
CONT
H6
21
I
Regulator 6 is always on after power up except when CONT = H; regulator 6 is
enabled through I2C interface.
CT
B9
35
I/O
External oscillator timing cap
I2C/SPI bus serial address/data input output; this is a bidirectional terminal.
DATA
A6
40
I/O
DGND
A4
43
I/O
Digital ground
GND
C8, G2
12, 34
I/O
Ground
GND2
H4
16
I/O
Ground for VREG2, VREG3, VREG4, and VREG5
Ground for vibrator, LED, and ringer
GND3
B2
48
I/O
IL0
B1
1
O
160-mA LED driver output
IL1
C2
2
O
20-mA LED driver output
IL2
C1
3
O
10-mA LED driver output
IRQ
B8
36
O
Interrupt signal for external controller regarding to charger start/stop action
ISENSE
E9
31
I
Current sense input for charger function
PSH
B6
39
I
Power hold signal from controller
PWRKIN
A7
38
I
Power-up start
PWRKOUT
B7
37
O
Power-up signal for CPU
REF
H9
25
O
Voltage reference during charge cycle, 3 V, IO = 3 mA
Input for ring driver
RINGIN
A2
47
I/O
RINGOUT
B3
46
O
Ring driver output
RPRE
C9
33
I/O
Precharge current sense resistor
SEL
D2
4
I
Input for vibrator output voltage change
TS
H8
24
I
Battery temperature sense input voltage
VBAT
VCHG
VDD
VDD1
VDD2
VDD3
VDD4
VDD5
VG
G8
26
I/O
Battery voltage sense input or output for precharge, wakeup
D9
32
I
DC voltage input for charger
F8
28
I
Device dc supply feedback for charger function
D1
5
I
Device dc supply input and regulator 1 input
G1
11
I
Input to regulator 6
J2
14
I
Input for regulators 2 and 3
J5
19
I
Input for regulators 4 and 5
A3
45
I
Input for vibrator, PN diode connection of ringer
E8
30
O
Gate control of an external P-FET for charger regulation
VG2
F9
29
O
Gate control of an external P-FET for battery blockage
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