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參數(shù)資料
| 型號： | LTC4055EUF#PBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 電源管理 |
| 英文描述： | USB Power Controller and Li-Ion Linear Charger; Package: QFN; No of Pins: 16; Temperature Range: -40°C to +125°C |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC16 |
| 封裝： | 4 X 4 MM, 0.75 MM HEIGHT, PLASTIC, MO-220WGGC, QFN-16 |
| 文件頁數(shù)： | 22/24頁 |
| 文件大?。?/td> | 292K |
| 代理商： | LTC4055EUF#PBF |
LTC4055/LTC4055-1
7
4055fb
TYPICAL PERFORMANCE CHARACTERISTICS
Response to HPWR
WALL Connect Waveforms
(VIN = 0V)
WALL Disconnect Waveforms
(VIN = 0V)
Ideal Diode and Schottky Diode
Forward Voltage vs Current
Input Connect Waveforms
Input Disconnect Waveforms
VFWD (mV)
0
I OUT
(mA)
100
300
400
500
1000
700
100
200 250
450
4055 G19
200
800
900
600
50
150
300 350 400
VBAT = 3.5V
VIN = 0V
TA = 25°C
SCHOTTKY
VIN
5V/DIV
VOUT
5V/DIV
IIN
0.5A/DIV
VBAT = 3.5V
IOUT = 100mA
IBAT
0.5A/DIV
1ms/DIV
4055 G20
VIN
5V/DIV
VOUT
5V/DIV
IIN
0.5A/DIV
IBAT
0.5A/DIV
1ms/DIV
4055 G22
VBAT = 3.5V
IOUT = 100mA
HPWR
5V/DIV
IIN
0.5A/DIV
IBAT
0.5A/DIV
250μs/DIV
4055 G21
VBAT = 3.5V
IOUT = 50mA
WALL
5V/DIV
OUT
5V/DIV
IWALL
0.5A/DIV
IBAT
0.5A/DIV
1ms/DIV
4055 G24
VBAT = 3.5V
IOUT = 100mA
RPROG = 57.6k
WALL
5V/DIV
OUT
5V/DIV
IWALL
0.5A/DIV
IBAT
0.5A/DIV
1ms/DIV
4055 G25
VBAT = 3.5V
IOUT = 100mA
RPROG = 57.6k
Response to Suspend
WALL Connect Waveforms
(VIN = 5V)
WALL Disconnect Waveforms
(VIN = 5V)
SUSPEND
5V/DIV
OUT
5V/DIV
IIN
0.5A/DIV
IBAT
0.5A/DIV
1ms/DIV
4055 G23
VBAT = 3.5V
IOUT = 50mA
WALL
5V/DIV
IIN
0.5A/DIV
IWALL
0.5A/DIV
IBAT
0.5A/DIV
1ms/DIV
4055 G26
VBAT = 3.5V
IOUT = 100mA
RPROG = 57.6k
WALL
5V/DIV
IIN
0.5A/DIV
IWALL
0.5A/DIV
IBAT
0.5A/DIV
1ms/DIV
4055 G27
VBAT = 3.5V
IOUT = 100mA
RPROG = 57.6k
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