參數(shù)資料
型號: SAA1501T
廠商: NXP SEMICONDUCTORS
元件分類: 電源管理
英文描述: Battery charge level indicator
中文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24
封裝: 7.50 MM, PLASTIC, SO-24
文件頁數(shù): 4/20頁
文件大?。?/td> 372K
代理商: SAA1501T
December 1994
4
Philips Semiconductors
Objective specification
Battery charge level indicator
SAA1501T
PINNING
SYMBOL
PIN
DESCRIPTION
V
CC
EN
C
cy
C
CC
I
ch
1
2
3
4
5
supply voltage
enable output
duty cycle capacitor output
charge counter capacitor output
maximum average charge current
setting input
current reference resistor input
discharge current conversion resistor
input
charge current conversion resistor
input
charge sense input
discharge sense input
temperature sensing resistor 1 input
temperature sensing resistor 2 input
oscillator capacitor input
buzzer output
battery full indication output
100% segment indication output
80% segment indication output
60% segment indication output
40% segment indication output
20% segment indication output
LCD back plane drive
battery low indicator LED output
power-on LED output
power ground
R
ref
R
DCC
6
7
R
CCC
8
CSI
DSI
R
TEMP1
R
TEMP2
C
osc
BUZ
FULL
L100
L80
L60
L40
L20
BP
BLI
POL
GND
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Fig.2 Pin configuration.
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