Datasheet

LTC4160/LTC4160-1
9
41601fa
TYPICAL PERFORMANCE CHARACTERISTICS
OVP Connect Waveform OVP Disconnect Waveform
Rising OVP Threshold vs
Temperature
OVGATE vs OVSENS
OVSENS Quiescent Current vs
Temperature
VBUSGD, CHRG, FAULT Pin
Current vs Voltage (Pull-Down
State)
3.3V LDO Output Voltage vs
Load Current, V
BUS
= 0V
3.3V LDO Step Response
(5mA to 15mA)
Oscillator Frequency vs
Temperature
T
A
= 25°C, unless otherwise noted.
LOAD CURRENT (mA)
0
OUTPUT VOLTAGE (V)
3.0
3.2
20
41601 G34
2.8
2.6
5
10
15
25
3.4
BAT = 3.9V, 4.2V
BAT = 3.6V
BAT = 3V
BAT = 3.5V
BAT = 3.4V
BAT = 3.1V
BAT = 3.2V
BAT = 3.3V
I
LDO3V3
5mA/DIV
0mA
20µs/DIVBAT = 3.8V
41601 G35
V
LDO3V3
20mV/DIV
AC COUPLED
TEMPERATURE (°C)
–40
FREQUENCY (MHz)
2.20
2.25
2.30
60
41601 G36
2.15
2.10
2.05
–15
10
35
85
V
OUT
= 5V
V
OUT
= 4.2V
V
OUT
= 3.6V
V
OUT
= 3V
V
OUT
= 2.7V
TEMPERATURE (°C)
–40
OVP THRESHOLD (V)
6.45
6.46
6.47
60
41601 G39
6.44
6.43
6.42
–15
10
35
85
INPUT VOLTAGE (V)
0
0
OVGATE (V)
2
4
6
8
10
12
2 4 6 8
41601 G40
OVSENS CONNECTED
TO INPUT THROUGH
6.2k RESISTOR
TEMPERATURE (°C)
–40
QUIESCENT CURRENT (µA)
39
42
48
45
60
41601 G41
36
33
30
–15
10
35
85
V
OVSENS
= 5V
VBUSGD, CHRG, FAULT PIN VOLTAGE (V)
0
VBUSGD, CHRG, FAULT PIN CURRENT (mA)
60
80
120
100
4
41601 G42
40
20
0
1
2
3
5
V
BUS
= 5V
BAT = 3.8V
VBUSGD
FAULT, CHRG
V
BUS
5V/DIV
OVGATE
5V/DIV
500µs/DIV
41601 G38
OVP INPUT
VOLTAGE
5V TO 10V
STEP 5V/DIV
OVGATE
250µs/DIV
41601 G37
0V
2V/DIV
V
BUS