LTC4099EPDC-PBF Просмотр технического описания (PDF) - Linear Technology
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LTC4099EPDC-PBF
Linear Technology
LTC4099EPDC-PBF Datasheet PDF : 36 Pages
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LTC4099
Typical Performance Characteristics TA = 25°C, VBUS = 5V, BAT = 3.8V, RPROG = 1.02k,
RCLPROG = 3.01k, unless otherwise noted.
Battery Charge Current
vs Temperature
600
500
105°C
SETTING
400
THERMAL
REGULATION
300
200
85°C
SETTING
100
0
–40 –20
0 20 40 60 80
TEMPERATURE (˚C)
100 120
4099 G16
VBUS Quiescent Current in
Suspend vs Temperature
45
IVOUT = 0µA
42
39
36
33
30
27
–40
–15
10
35
60
85
TEMPERATURE (°C)
4099 G19
VBUS Current vs Output Current
in Suspend
2.5
BAT = 3.3V
2.0
SUSPEND HIGH
1.5
1.0
0.5
0
0
SUSPEND LOW
0.5
1.0
1.5
2.0
2.5
OUTPUT CURRENT (mA)
4099 G22
Oscillator Frequency
vs Temperature
2.35
2.30
2.25
2.20
2.15
2.10
–40
–15
10
35
60
85
TEMPERATURE (°C)
4099 G17
VBUS Quiescent Current
vs Temperature
20 IVOUT = 0µA
17
500mA USB MODE
14
11
8
100mA USB MODE
5
2
–40
–15 –10
35
60
85
TEMPERATURE (°C)
4099 G20
CLPROG Voltage
vs Output Current
1.2
1.0
0.8
0.6
0.4
0.2
0
0
VBUS INPUT LIMIT SET FOR USB 500mA
BATTERY CHARGER DISABLED
200 400 600 800
OUTPUT CURRENT (mA)
1000
4099 G23
VBUS Current
vs VBUS Voltage (Suspend)
50
IVOUT = 0mA
40
30
20
10
0
1
2
3
4
5
6
VBUS VOLTAGE (V)
4099 G18
Output Voltage vs Output Current
in Suspend
5.0
SUSPEND HIGH
4.5
4.0
3.5
SUSPEND LOW
3.0
BAT = 3.3V
2.5
0
0.5
1.0
1.5
2.0
2.5
OUTPUT CURRENT (mA)
4099 G21
Static DVCC Current vs Voltage
0.8
SDA = SCL = DVCC
0.6
0.4
0.2
0
1.5
2.5
3.5
4.5
DVCC VOLTAGE (V)
5.5
4099 G24
4099fd
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