參數(shù)資料
型號: LTC4071EDDB#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: 3 X 2 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, MO-229WECD-1, DFN-8
文件頁數(shù): 13/18頁
文件大?。?/td> 219K
代理商: LTC4071EDDB#TRPBF
LTC4071
4
4071fb
Typical perForMance characTerisTics
RDS(ON) vs Temperature
ICC vs VCC
LBD/LBC vs Temperature
(LBSEL = VCC)
HBO Thresholds vs Temperature
VF vs Temperature
Load Regulation
LBC vs IBAT
LBD/LBC vs Temperature
(LBSEL = GND)
TA = 25°C, unless otherwise noted.
ICCQ vs Temperature
IBAT (mA)
0.01
LBC_V
CC
(V)
3.5
3.3
100
4071 G01
3.1
2.9
0.1
1
10
3.9
3.7
4.1
4.3
LBSEL = GND
LBSEL = VCC
TEMPERATURE (°C)
–50 –25
LBD/LBC
(V)
3.4
3.2
125
4071 G02
3.0
0
25
50
75
100
3.8
3.6
4.0
4.2
LBC_VCC
LBC_BAT
LBD
ADJ = VCC
NTC = NTCBIAS
IBAT = –1mA
TEMPERATURE (°C)
–50 –25
LBD/LBC
(V)
2.9
2.7
125
4071 G03
2.5
0
25
50
75
100
3.3
3.1
3.5
3.7
LBC_VCC
LBC_BAT
LBD
ADJ = VCC
NTC = NTCBIAS
IBAT = –1mA
TEMPERATURE (°C)
–50 –25
R
DS(ON)
()
4.0
3.5
125
4071 G04
3.0
0
25
50
75
100
5.0
4.5
5.5
VCC (V)
0
0.5
I CC
(nA)
600
800
1000
400
200
4.0
4071 G05
0
1
1.5
2
2.5
3
3.5
1600
1800
1200
1400
2000
125°C RISING
125°C FALLING
25°C RISING
25°C FALLING
–45°C RISING
–45°C FALLING
ADJ = VCC
LBSEL = VCC
NTC = NTCBIAS
TEMPERATURE (°C)
–50 –25
I CCQ
(nA)
500
400
125
4071 G06
300
0
25
50
75
100
900
700
600
800
1000
ADJ = VCC
LBSEL = VCC
NTC = NTCBIAS
HBO LOW
TEMPERATURE (°C)
–50 –25
HBOTH/HY
(mV)
125
4071 G07
0
25
50
75
100
200
100
50
150
250
HBOHY
HBOTH
ADJ = VCC
LBSEL = VCC
NTC = NTCBIAS
TEMPERATURE (°C)
–50 –25
V F
(V)
125
4071 G08
3.95
0
25
50
75
100
4.15
4.20
4.05
4.00
4.10
4.25
ADJ = GND
ADJ = FLOAT
ADJ = VCC
LBSEL = VCC
NTC = NTCBIAS
ICC (mA)
0
V CC
(V)
60
4071 G09
4.095
10
20
30
40
50
4.115
4.120
4.105
4.100
4.110
4.125
ADJ = FLOAT
NTC = NTCBIAS
LBSEL = VCC
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