LTC4067 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC4067' PDF : 20 Pages View PDF
TYPICAL PERFOR A CE CHARACTERISTICS
LTC4067
Ideal Diode Forward Voltage and
Resistance vs Current
500
500
VFWD AT TA = 130°C
VFWD AT TA = 50°C
400
VFWD AT TA = –50°C
RFWD AT TA = 130°C
400
RFWD AT TA = 50°C
RFWD AT TA = –50°C
300
300
200
200
100
0
0
100
VIN = 5V
VBAT = 3.6V
SUSP
0
400 800 1200 1600 2000
IOUT (mA)
4067 G19
Ideal Diode and Schottky Diode
Forward Voltage vs Current
2000 VBAT = 3.6V
1800
1600
1400
1200
LTC4067
1000
800
600
400
200
1N5817
0
0 50 100 150 200 250 300 350 400 450
VFWD (mV)
4067 G13
VPROG vs IBAT
1200
1000
VIN = 5V
IOUT = 0mA
800
RPROG = 4k
600
RPROG = 2k
400
200
0
0 50 100 150 200 250 300 350 400 450 500
IBAT (mA)
4067 G21
VCLPROG vs IIN
1200 VBAT = 3.8V
1000
800
RCLPROG = 4k
600
RCLPROG = 2k
400
200
0
0 100 200 300 400 500 600
IIN (mA)
4067 G22
IIN or IBAT and IOUT HPWR Mode
600
500
IIN
400
300
IBAT CHARGING
200
100
0
–100
–200
–300
VBAT = 3.8V
RCLPROG = 2k
–400 RPROG = 2k
HPWR
–500
IBAT IDEAL DIODE
0 100 200 300 400 500 600 700 800 900 1000
IOUT (mA)
4067 G23
4067f
7
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