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LTC4085 датащи(PDF) 6 Page - Linear Technology

номер детали LTC4085
подробное описание детали  USB Power Manager with Ideal Diode Controller and Li-Ion Charger
PDF  24 Pages
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производитель  LINER [Linear Technology]
домашняя страница  http://www.linear.com
Logo LINER - Linear Technology

LTC4085 датащи(HTML) 6 Page - Linear Technology

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LTC4085
6
4085fc
Input RON vs Temperature
Battery Current and Voltage
vs Time
Charge Current vs Temperature
(Thermal Regulation)
Charging from USB, IBAT vs VBAT
Charging from USB, Low Power,
IBAT vs VBAT
Ideal Diode Current vs Forward
Voltage and Temperature
(No External Device)
Ideal Diode Resistance and
Current vs Forward Voltage
(No External Device)
Ideal Diode Current vs Forward
Voltage and Temperature with
External Device
Ideal Diode Resistance and
Current vs Forward Voltage with
External Device
TA = 25°C unless otherwise noted.
TYPICAL PERFORMANCE CHARACTERISTICS
TEMPERATURE (°C)
–50
125
150
175
200
225
275
–25
025
50
4085 G10
75
100
250
VIN = 4.5V
VIN = 5.5V
ILOAD = 400mA
VIN = 5V
TIME (MINUTES)
0
0
100
200
300
400
500
600
0
1
2
3
4
5
6
50
100
150
200
4085 G11
400mAhr CELL
VIN = 5V
RPROG = 100k
RCLPROG = 2.1k
C/10
CHRG
VBAT
IBAT
TERMINATION
TEMPERATURE (°C)
–50
400
500
600
25
75
4085 G12
300
200
–25
0
50
100
125
100
0
VIN = 5V
VBAT = 3.5V
JA = 50°C/W
VBAT (V)
0
0
100
300
400
500
1
2
2.5
4.5
4085 G13
200
0.5
1.5
3
3.5
4
600
VIN = 5V
VOUT = NO LOAD
RPROG = 100k
RCLPROG = 2k
HPWR = 5V
VBAT (V)
0
0
20
60
80
100
1
2
2.5
4.5
4085 G14
40
0.5
1.5
3
3.5
4
120
VIN = 5V
VOUT = NO LOAD
RPROG = 100k
RCLPROG = 2k
HPWR = 0V
VFWD (mV)
0
0
100
300
400
500
1000
700
50
100
4085 G15
200
800
900
600
150
200
VBAT = 3.7V
VIN = 0V
–50°C
0°C
50°C
100°C
VFWD (mV)
0
0
100
300
400
500
1000
700
50
100
4085 G16
200
800
900
600
150
200
VBAT = 3.7V
VIN = 0V
RDIO
IOUT
0
3000
4000
5000
80
4085 G17
2000
1000
2500
3500
4500
1500
500
0
20
40
60
100
VFWD (mV)
VBAT = 3.7V
VIN = 0V
Si2333 PFET
–50°C
0°C
50°C
100°C
0
3000
4000
5000
80
4085 G18
2000
1000
2500
3500
4500
1500
500
0
20
40
60
100
VFWD (mV)
VBAT = 3.7V
VIN = 0V
Si2333 PFET



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