LTC4076EDD 查看數據表（PDF） - Linear Technology
零件编号
产品描述 (功能)
比赛名单
LTC4076EDD Datasheet PDF : 16 Pages
| |||
TYPICAL PERFOR A CE CHARACTERISTICS
LTC4076
CHRG Pin I-V Curve
35
VDCIN = VUSBIN = 5V
30
25
20
TA = – 40°C
TA = 25°C
TA = 90°C
15
10
5
0
01
2 34 5
VCHRG (V)
67
4076 G08
Charge Current vs Battery Voltage
1000
800
600
400
200
VDCIN = VUSBIN = 5V
θJA = 40°C/W
RIDC = 1.25k
0
2.4 2.7 3.0 3.3 3.6 3.9 4.2 4.5
VBAT (V)
4076 G11
EN Pin Threshold (Rising) vs
Temperature
900
VDCIN = VUSBIN = 5V
850
800
750
700
650
600
–50 –25
0 25 50
TEMPERATURE (°C)
75 100
4076 G14
Charge Current vs Ambient
Temperature
1000
ONSET OF
THERMAL REGULATION
800
RIDC = 1.25k
600
400
RIDC = RIUSB = 2k
HPWR = 5V
200 VDCIN = VUSBIN = 5V
VBAT = 4V
θJA = 40°C/W
0
–50 –25 0 25 50 75
TEMPERATURE (°C)
100 125
4076 G09
DCIN Power FET “On” Resistance
vs Temperature
550
VBAT = 4V
IBAT = 200mA
500
450
400
350
300
250
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
4076 G12
HPWR Pin Threshold (Rising) vs
Temperature
900
VDCIN = VUSBIN = 5V
850
800
750
700
650
600
–50 –25
0 25 50
TEMPERATURE (°C)
75 100
4076 G15
Charge Current vs Supply Voltage
900
ONSET OF
THERMAL REGULATION
800
700
600
500
400
RIDC = 1.25k
VBAT = 4V
θJA = 35°C/W
300
4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0
VDCIN (V)
4076 G10
USBIN Power FET “On” Resistance
vs Temperature
800
VBAT = 4V
750 IBAT = 200mA
HPWR = 5V
700
650
600
550
500
450
400
350
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
4076 G13
DCIN Shutdown Current vs
Temperature
50
45
40
VDCIN = 8V
35
30
25
VDCIN = 5V
20
15
VDCIN = 4.3V
10
5
0
–50 –25
EN = 5V
0 25 50 75 100
TEMPERATURE (°C)
4076 G16
4076fa
5
Share Link: 