LT3685E 데이터 시트보기 (PDF) - Linear Technology
부품명
상세내역
제조사
LT3685E Datasheet PDF : 24 Pages
| |||
LT3685
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C unless otherwise noted.
Minimum Input Voltage
5.0
4.5
4.0
3.5
3.0
2.5 VOUT = 3.3V
L = 4.7μH
2.0 f = 800kHz
1
10
100
1000
LOAD CURRENT (A)
10000
3685 G17
Power Good Threshold
95
90
Minimum Input Voltage
6.5
VC Voltages
2.50
6.0
2.00
CURRENT LIMIT CLAMP
1.50
5.5
5.0
4.5 VOUT = 5V
L = 4.7μH
4.0 f = 800kHz
1
10
100
1000
LOAD CURRENT (A)
10000
3685 G18
Switching Waveforms;
Discontinuous Operation
1.00
SWITCHING THRESHOLD
0.50
0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3685 G19
Switching Waveforms;
Continuous Operation
VSW
5V/DIV
VSW
5V/DIV
85
IL
IL
0.5A/DIV
1A/DIV
80
VOUT
VOUT
10mV/DIV
10mV/DIV
75
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3685 G20
1μs/DIV
VIN = 12V; FRONT PAGE APPLICATION
ILOAD = 110mA
3685 G21
1μs/DIV
VIN = 12V; FRONT PAGE APPLICATION
ILOAD = 1A
3685 G22
3685fb
6
Share Link: 