參數(shù)資料
型號: LTC2941IDCB#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: POWER SUPPLY SUPPORT CKT, PDSO6
封裝: 2 X 3 MM, LEAD FREE, PLASTIC, MO-229, DFN-6
文件頁數(shù): 11/16頁
文件大?。?/td> 199K
代理商: LTC2941IDCB#TRPBF
LTC2941
4
2941fa
Typical perFormance characTerisTics
Total Charge Error
vs Differential Sense Voltage
Total Charge Error
vs Supply Voltage
Total Charge Error vs Temperature
Supply Current vs Supply Voltage
Shutdown Supply Current
vs Supply Voltage
VSENSE (mV)
0.1
–1
CHARGE
ERROR
(%)
0
–2
2
1
10
100
2941 G01
–3
3
VSENSE+ = 2.7V
VSENSE+ = 4.2V
VSENSE+ (V)
2.5
CHARGE
ERROR
(%)
–1.00
–0.50
–0.25
0
1.00
0.25
3.5
4.5
5.0
2941 G02
–0.75
0.50
0.75
3.0
4.0
5.5
6.0
VSENSE = –50mV
VSENSE = –10mV
TEMPERATURE (°C)
–50
CHARGE
ERROR
(%)
–1.00
–0.50
–0.25
0
0.50
25
50
2941 G03
–0.75
0.75
1.00
0.25
–25
0
75
100
VSENSE = –50mV
VSENSE = –10mV
VSENSE+ (V)
2.5
I SUPPLY
(A)
80
90
100
4.0
5.0
2941 G04
70
60
3.0
3.5
4.5
5.5
6.0
50
40
TA = 25°C
TA = –40°C
TA = 85°C
VSENSE+ (V)
2.5
0
I SHUTDOWN
(A)
1.0
2.0
3.5
4.5
5.0
2941 G05
0.5
1.5
3.0
4.0
5.5
6.0
TA = 25°C
TA = –40°C
TA = 85°C
Timing Diagram
tSU, DAT
tSU,STO
tSU,STA
tBUF
tHD,STA
tHD,DATO,
tHD,DATI
tHD,STA
START
CONDITION
STOP
CONDITION
REPEATED START
CONDITION
START
CONDITION
SDA
SCL
2941 F01
tof
Figure 1. Definition of Timing on I2C Bus
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