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零件编号
产品描述 (功能)
LT3684EDD 查看數據表(PDF) - Linear Technology
零件编号
产品描述 (功能)
生产厂家
LT3684EDD
36V, 2A, 2.8MHz Step-Down Switching Regulator
Linear Technology
LT3684EDD Datasheet PDF : 24 Pages
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LT3684
TYPICAL PERFORMANCE CHARACTERISTICS
(T
A
= 25°C unless otherwise noted)
Minimum Input Voltage
6.5
6.0
5.5
V
C
Voltages
2.50
2.00
CURRENT LIMIT CLAMP
1.50
Power Good Threshold
1.200
PG RISING
1.180
1.160
5.0
4.5
4.0
0.001
V
OUT
= 5V
T
A
= 25
°
C
L = 4.7
µ
H
f = 800kHz
0.01
0.1
1
10
LOAD CURRENT (A)
3684 G19
1.00
SWITCHING THRESHOLD
0.50
1.140
1.120
0
–50 –25
0 25 50 75
TEMPERATURE (
°
C)
100 125
3684 G20
1.100
–50 –25
0 25 50 75
TEMPERATURE (
°
C)
100 125
3684 G21
Switching Waveforms
(Discontinuous Operation)
Switching Waveforms
(Continuous Operation)
I
L
0.5A/DIV
I
L
0.5A/DIV
V
SW
5V/DIV
V
RUN/SS
5V/DIV
V
OUT
10mV/DIV
V
IN
= 12V, FRONT PAGE APPLICATION
I
LOAD
= 140mA
1
µ
s/DIV
3684 G22
V
OUT
10mV/DIV
V
IN
= 12V, FRONT PAGE APPLICATION
I
LOAD
= 1A
1
µ
s/DIV
3684 G23
3684f
6
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