Datasheet

LTC4098-3.6
7
409836f
CHRG PIN VOLTAGE (V)
0
CHRG PIN CURRENT (mA)
60
80
100
4
409836 G23
40
20
0
1
2
3
5
V
BUS
= 5V
BAT = 3.8V
Oscillator Frequency
vs Temperature
V
BUS
Quiescent Current
vs Temperature
Quiescent Current in Suspend
vs Temperature
Low Battery (Instant-On,
Charger Disabled) Output
Voltage vs Temperature
TEMPERATURE (°C)
–40
OUTPUT VOLTAGE (V)
3.54
3.56
60
409836 G19
3.52
3.50
–15
10
35
11085
3.58
BAT = 2.7V
I
VOUT
= 100mA
5x MODE
TEMPERATURE (°C)
–40
OSCILLATOR FREQUENCY (MHz)
2.25
2.35
2.30
60
409836 G20
2.20
2.15
2.10
–15
10
35
85
TEMPERATURE (°C)
–40
2
QUIESCENT CURRENT (mA)
5
8
11
14
17
20
–15 –10 35 60
409836 G21
85
V
BUS
= 5V
I
VOUT
= 0µA
5x MODE
1x MODE
TEMPERATURE (°C)
–40
27
QUIESCENT CURRENT (µA)
30
33
36
39
42
45
–15 10 35 60
409836 G22
85
V
BUS
= 5V
I
VOUT
= 0µA
CHRG Pin Current vs Voltage
(Pull-Down State)
OVP Connection Waveform
I
OUT
500µA/DIV
0mA
500µs/DIV
409836 G24
V
OUT
20mV/DIV
AC-COUPLED
Suspend LDO Transient Response
(500µA to 1.5mA)
V
BUS
5V/DIV
OVGATE
5V/DIV
500µs/DIV
409836 G25
OVP INPUT VOLTAGE
0V TO 5V STEP
5V/DIV
T
A
= 25°C, unless otherwise noted.
TYPICAL PERFORMANCE CHARACTERISTICS