Datasheet
LTC4099
8
4099fd
CLPROG Voltage
vs Output Current
TEMPERATURE (°C)
–40
2
QUIESCENT CURRENT (mA)
5
8
11
14
17
20
–15 –10 35 60
4099 G20
85
I
VOUT
= 0µA
500mA USB MODE
100mA USB MODE
Typical perForMance characTerisTics
T
A
= 25°C, V
BUS
= 5V, BAT = 3.8V, R
PROG
= 1.02k,
R
CLPROG
= 3.01k, unless otherwise noted.
V
BUS
Quiescent Current in
Suspend vs Temperature
TEMPERATURE (°C)
–40
27
QUIESCENT CURRENT (µA)
30
33
36
39
42
45
–15 10 35 60
4099 G19
85
I
VOUT
= 0µA
V
BUS
Quiescent Current
vs Temperature
Output Voltage vs Output Current
in Suspend
OUTPUT CURRENT (mA)
0
OUTPUT VOLTAGE (V)
4.0
4.5
5.0
2.0
4099 G21
3.5
3.0
2.5
0.5
1.0
1.5
2.5
SUSPEND HIGH
SUSPEND LOW
BAT = 3.3V
V
BUS
Current vs Output Current
in Suspend
OUTPUT CURRENT (mA)
0
V
BUS
CURRENT (mA)
1.5
2.0
2.5
2.0
4099 G22
1.0
0.5
0
0.5
1.0
1.5
2.5
SUSPEND HIGH
SUSPEND LOW
BAT = 3.3V
OUTPUT CURRENT (mA)
0
0
CLPROG VOLTAGE (V)
0.2
0.4
0.6
0.8
1.0
1.2
200 400 600 800
4099 G23
1000
V
BUS
INPUT LIMIT SET FOR USB 500mA
BATTERY CHARGER DISABLED
DV
CC
VOLTAGE (V)
1.5
0
DV
CC
CURRENT (µA)
0.4
2.5 3.5 4.5
0.8
0.2
0.6
5.5
4099 G24
SDA = SCL = DV
CC
Static DV
CC
Current vs Voltage
Battery Charge Current
vs Temperature
V
BUS
Current
vs V
BUS
Voltage (Suspend)
V
BUS
VOLTAGE (V)
1
V
BUS
CURRENT (µA)
30
40
50
5
4099 G18
20
10
0
2
3
4
6
I
VOUT
= 0mA
Oscillator Frequency
vs Temperature
TEMPERATURE (°C)
–40
FREQUENCY (MHz)
2.25
2.30
2.35
60
4099 G17
2.20
2.15
2.10
–15
10
35
85
TEMPERATURE (˚C)
–40
CHARGE CURRENT (mA)
100
0 40
–20
20 60 80 120
4099 G16
105°C
SETTING
85°C
SETTING
0
100
200
300
400
500
600
THERMAL
REGULATION