參數(shù)資料
型號(hào): LTC4099EUDC#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQCC20
封裝: 3 X 4 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, QFN-20
文件頁(yè)數(shù): 35/36頁(yè)
文件大?。?/td> 536K
代理商: LTC4099EUDC#TRPBF
LTC4099
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
IVOUT = 0A
500mA USB MODE
100mA USB MODE
Typical perForMance characTerisTics TA = 25°C, VBUS = 5V, BAT = 3.8V, RPROG = 1.02k,
RCLPROG = 3.01k, unless otherwise noted.
VBUS Quiescent Current in
Suspend vs Temperature
TEMPERATURE (°C)
–40
27
QUIESCENT
CURRENT
(A)
30
33
36
39
42
45
–15
10
35
60
4099 G19
85
IVOUT = 0A
VBUS Quiescent Current
vs Temperature
Output Voltage vs Output Current
in Suspend
OUTPUT CURRENT (mA)
0
OUTPUT
VOL
TAGE
(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
VBUS 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
CLPROG
VOL
TAGE
(V)
0.2
0.4
0.6
0.8
1.0
1.2
200
400
600
800
4099 G23
1000
VBUS INPUT LIMIT SET FOR USB 500mA
BATTERY CHARGER DISABLED
DVCC VOLTAGE (V)
1.5
0
DV
CC
CURRENT
(A)
0.4
2.5
3.5
4.5
0.8
0.2
0.6
5.5
4099 G24
SDA = SCL = DVCC
Static DVCC Current vs Voltage
Battery Charge Current
vs Temperature
VBUS Current
vs VBUS Voltage (Suspend)
VBUS VOLTAGE (V)
1
V BUS
CURRENT
(A)
30
40
50
5
4099 G18
20
10
0
2
3
4
6
IVOUT = 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
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