參數(shù)資料
型號： BQ2083
英文描述： Silicon Bridge Rectifiers
中文描述： 銀紫荊星章符合電量監(jiān)測計芯片的使用與BQ29311
文件頁數(shù)： 3/54頁
文件大小： 461K
代理商： BQ2083
SLUS573 JULY 2003
www.ti.com
3
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
CLKOUT
No.
35
I
32.768-kHz output to the bq29311
DISP
17
I
Display control for the LED drivers LED1 through LED5
FILT
32
I
Analog input connected to the external PLL filter
EVENT
18
I
Input from bq29311 XALERT output
LED1
24
O
LED2
23
O
LED3
22
O
LED display segments that each may drive an external LED
LED4
21
O
LED5
20
O
MRST
26
I
Master reset input that forces the device into reset when held high
N/C
4, 5, 7, 13,
14, 25, 36, 37
No connection
OC
3
I
Analog input for auto ADC offset compensation; should be connected to VSSA
RBI
9
I
Register backup that provides backup potential to the bq2083V1P2 data registers during periods of low
operating voltage. RBI accepts a storage capacitor or a battery input.
SAFE
12
O
Output for additional level of safety protection; e.g., fuse blow.
SCLK
6
O
Communication clock to the bq29311
SDATA
10
I/O
Data transfer to and from bq29311
SMBC
15
I/O
SMBus clock open-drain bidirectional pin used to clock the data transfer to and from the bq2083V1P2
SMBD
16
I/O
SMBus data open-drain bidirectional pin used to transfer address and data to and from the bq2083V1P2
SR1
28
I
Connections for a small-value sense resistor to monitor the battery charge- and discharge-current flow
SR2
27
I
TS
2
I
Thermistor voltage input connection to monitor temperature
VDDA
31
I
Positive supply for analog circuitry
VDDD
8
I
Positive supply for digital circuitry and I/O pins
VIN
1
I
Single cell voltage input from the bq29311
VSSA
29, 30
I
Negative supply for analog circuitry
VSSD
11, 19, 38
I
Negative supply for digital circuitry
XCK1
34
I
32.768 kHz crystal oscillator input pin
XCK2
33
O
32.768 kHz crystal oscillator output pin
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相關代理商/技術參數(shù)
參數(shù)描述
BQ20832DBT 制造商:Texas Instruments 功能描述:
BQ20832DBTR 制造商:Texas Instruments 功能描述:
BQ2083DBT 功能描述:電池管理 SBS-Cmplnt Gas Gauge for Use w/BQ29311 RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
BQ2083DBTG4 功能描述:電池管理 SBS-Cmplnt Gas Gauge for Use w/BQ29311 RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
BQ2083DBTR 功能描述:電池管理 SBS-Cmplnt Gas Gauge for Use w/BQ29311 RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
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