lt3684emse-trpbf Linear Technology Corporation, lt3684emse-trpbf Datasheet - Page 6

• Manufacturer Part Number: lt3684emse-trpbf
• Description: 36v, 2a, 2.8mhz Step-down Switching Regulator
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
LT3684
6
6.5
6.0
5.5
5.0
4.5
4.0
0.001
Minimum Input Voltage
0.01
10mV/DIV
0.5A/DIV
LOAD CURRENT (A)
5V/DIV
V
V
OUT
SW
I
L
0.1
Switching Waveforms
(Discontinuous Operation)
V
I
LOAD
IN
= 12V, FRONT PAGE APPLICATION
= 140mA
1
V
T
L = 4.7µH
f = 800kHz
OUT
A
= 25°C
= 5V
3684 G19
1µs/DIV
10
2.50
2.00
1.00
1.50
0.50
0
–50
V
3684 G22
C
Voltages
–25
CURRENT LIMIT CLAMP
SWITCHING THRESHOLD
0
TEMPERATURE (°C)
25
50
10mV/DIV
0.5A/DIV
V
RUN/SS
5V/DIV
V
75
OUT
I
L
100
Switching Waveforms
(Continuous Operation)
V
I
(T
LOAD
IN
3684 G20
A
= 12V, FRONT PAGE APPLICATION
= 25°C unless otherwise noted)
125
= 1A
1.200
1.180
1.140
1.100
1.160
1.120
1µs/DIV
–50
Power Good Threshold
PG RISING
–25
0
TEMPERATURE (°C)
3684 G23
25
50
75
100
3684 G21
3684f
125