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LT3686 Datasheet(PDF) 4 Page - Linear Technology

Part # LT3686
Description  37V/1.2A Step-Down Regulator in 3mm 횞 3mm DFN
PDF  28 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT3686 Datasheet(HTML) 4 Page - Linear Technology

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LT3686

3686fa
3.3VOUT Efficiency (2MHz)
5VOUT Efficiency
VFB vs Temperature
Overvoltage Lockout (OVLO)
3.3VOUT Maximum Load Current
TA = 25°C unless otherwise noted.
Switch Voltage Drop
Internal Undervoltage Lockout
(UVLO)
5VOUT Maximum Load Current
LOAD CURRENT (mA)
0
0
10
30
40
50
70
400
800
1000
3686 G01
20
80
90
60
200
600
1200
MODE < 0.4V
MODE > 0.8V
VIN = 12V
VOUT = 3.3V
L = 6.8µH
f = 2MHz
LOAD CURRENT (mA)
0
0
10
30
40
50
70
400
800
1000
3686 G02
20
80
90
60
200
600
1200
MODE < 0.4V
MODE > 0.8V
VIN = 12V
VOUT = 5V
L = 10µH
f = 2MHz
VIN (V)
0
0
0.2
0.6
0.8
1.0
1.2
1.6
3686 G03
0.4
1.8
2.0
1.4
20
30
10
40
VOUT = 3.3V
L = 6.8µH
f = 2MHz
MINIMUM
TYPICAL
VIN (V)
0
0.2
0.6
0.8
1.0
1.2
1.6
3686 G04
0.4
1.8
2.0
1.4
20
30
10
40
TYPICAL
MINIMUM
VOUT = 5V
L = 10µH
f = 2MHz
ISW (mA)
0
0
100
300
400
500
600
800
3686 G05
200
900
700
1000
1500
500
2000
2500
150°C
125°C
25°C
–50°C
TEMPERATURE (°C)
–50
0
2.0
2.5
3.5
4.0
3686 G06
3.0
100
150
50
TEMPERATURE (°C)
–50
0
35
36
38
40
39
3686 G07
37
100
150
50
TEMPERATURE (°C)
–50
0
780
790
810
820
3686 G08
800
100
150
50
typicAl perForMAnce chArActeristics



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