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LDPR Datasheet(PDF) 4 Page - Linear Technology

Part # LDPR
Description  Micropower Buck Regulator with Integrated Boost and Catch Diodes
PDF  20 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LDPR Datasheet(HTML) 4 Page - Linear Technology

  LDPR Datasheet HTML 1Page - Linear Technology LDPR Datasheet HTML 2Page - Linear Technology LDPR Datasheet HTML 3Page - Linear Technology LDPR Datasheet HTML 4Page - Linear Technology LDPR Datasheet HTML 5Page - Linear Technology LDPR Datasheet HTML 6Page - Linear Technology LDPR Datasheet HTML 7Page - Linear Technology LDPR Datasheet HTML 8Page - Linear Technology LDPR Datasheet HTML 9Page - Linear Technology Next Button
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LT3470A
4
3470afa
TYPICAL PERFORMANCE CHARACTERISTICS
Efficiency, VOUT = 3.3V
Efficiency, VOUT = 5V
VFB vs Temperature
Top and Bottom Switch Current
Limits (VFB = 0V) vs Temperature
VIN Quiescent Current
vs Temperature
BIAS Quiescent Current
(Bias > 3V) vs Temperature
SHDN Bias Current
vs Temperature
TEMPERATURE (°C)
–50
1.240
1.245
1.250
1.255
1.260
–25
0
25
50
3470a G03
75
100
125
TEMPERATURE (°C)
–50
–25
0
20
50
0
50
75
3470a G05
10
40
30
25
100
125
BIAS < 3V
BIAS > 3V
TEMPERATURE (°C)
–50
20
25
30
25
75
3470a G06
15
10
–25
0
50
100
125
5
0
TEMPERATURE (°C)
–50
0
1
3
4
5
50
9
3470a G07
2
0
–25
75
100
25
125
6
7
8
VSHDN = 36V
VSHDN = 2.5V
LOAD CURRENT (mA)
50
70
90
40
60
80
0.1
10
100
3470a G01
30
1
L = TOKO D52LC 47μH
TA = 25°C
VIN = 7V
VIN = 36V
VIN = 24V
VIN = 12V
LOAD CURRENT (mA)
50
70
90
40
60
80
0.1
10
100
3470a G02
30
1
L = TOKO D52LC 47μH
TA = 25°C
VIN = 12V
VIN = 36V
VIN = 24V
TEMPERATURE (°C)
–50
550
25
3470a G04
400
300
–25
0
50
250
200
600
500
450
350
75
100
125
TA = 25°C unless otherwise noted.



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