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參數(shù)資料
| 型號： | TWL2213CAPFBR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQFP48 |
| 封裝： | PLASTIC, TQFP-48 |
| 文件頁數(shù)： | 28/33頁 |
| 文件大?。?/td> | 498K |
| 代理商： | TWL2213CAPFBR |
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TWL2213CA
POWER SUPPLY MANAGEMENT IC AND
Li-Ion BATTERY CHARGE CONTROL
SLVS280 – MARCH 2001
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
PFB NO.
I/O
DESCRIPTION
ADCIN1
23
I
ADC input
ADCIN2
22
I
ADC input
AGND
8
I/O
Regulator 1 ground
BGRF
17
I/O
Band gap output bypass capacitance
CD1
9
I/O
XRST output delay adjustment capacitance
CD2
42
I/O
Regulator 1 off delay adjustment capacitance
CLK
41
I
I2C bus serial clock input
CONT
21
I
Regulator 6 is always on after power up except when CONT = H; regulator 6 is
enabled through I2C interface.
CT
35
I/O
External oscillator timing cap
DATA
40
I/O
I2C bus serial address/data input output; this is a bidirectional terminal
DGND
43
I/O
Digital ground
GND
12, 34
I/O
Ground
GND2
16
I/O
Ground for VREG2, VREG3, VREG4, and VREG5
GND3
48
I/O
Vibrator, LED, ringer ground
IL0
1
O
160-mA LED driver output
IL1
2
O
20-mA LED driver output
IL2
3
O
10-mA LED driver output
IRQ
36
O
Interrupt signal for external controller regarding to charger START/STOP action
ISENSE
31
I
Current sense input for charger function
PSH
39
I
Power hold signal from controller
PWRKIN
38
I
Power-up start
PWRKOUT
37
O
Power-up signal for CPU
REF
25
O
Voltage reference during charge cycle, 3 V, IO = 3 mA
RINGIN
47
I/O
Input for ring driver
RINGOUT
46
O
Ring driver output
RPRE
33
I/O
Precharge current sense resistor
SEL
4
I
Input for vibrator output voltage change
TS
24
I
Battery temperature sense input voltage
VBAT
26
I/O
Battery voltage sense input or output for precharge, wakeup
VCHG
32
I
DC voltage input for charger
VDD
28
I
Device dc supply feedback for charger function
VDD1
5
I
Device dc supply input and regulator 1 input
VDD2
11
I
Input to regulator 6
VDD3
14
I
Input for regulators 2 and 3
VDD4
19
I
Input for regulators 4 and 5
VDD5
45
I
Input for vibrator, PN diode connection of ringer
VG
30
O
Gate control of an external P-FET for charger regulation
VG2
29
O
Gate control of an external P-FET for battery blockage
VG3
27
O
Gate control of an external P-FET for charging action
VIOUT
44
I/O
Vibrator output
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TWL2214CA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Power Supply Management IC and Li-Ion Battery Charge Control |
| TWL2214CAPFB | 制造商:Rochester Electronics LLC 功能描述:POWER SUPPLY MANAGEMENT IC:LION - Bulk 制造商:Texas Instruments 功能描述:CHGR LI-ION/LI-POL 150MA 2.8V 48TQFP - Tape and Reel |
| TWL2214CAPFBR | 制造商:Rochester Electronics LLC 功能描述:POWER SUPPLY MANAGEMENT IC:LION - Bulk 制造商:Texas Instruments 功能描述:CHGR LI-ION/LI-POL 150MA 2.8V 48TQFP - Tape and Reel |
| TWL2217CGGMR | 制造商:Texas Instruments 功能描述: |
| TWL2217CZQER | 制造商:Texas Instruments 功能描述: |
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