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LT3971A Datasheet(PDF) 21 Page - Linear Technology

Part # LT3971A
Description  38V, 1.3A, 2MHz Step-Down Regulator with 2.2關A Quiescent Current
PDF  24 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT3971A Datasheet(HTML) 21 Page - Linear Technology

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LT3971A/LT3971A-5
21
3971af
TYPICAL APPLICATIONS
SW
FB
SS
RT
VIN
VIN
7V TO 38V
VOUT
5V
1.3A
4.7μF
0.47μF
22μF
10pF
309k
49.9k
f = 800kHz
4.7μH
1M
GND
BD
SYNC
OFF ON
LT3971A
3971A TA02
EN
BOOST
PG
SW
FB
SS
RT
VIN
VIN
4.5V TO 38V
VOUT
3.3V
1.3A
4.7μF
0.47μF
22μF
1M
49.9k
f = 800kHz
4.7μH
1.78M
GND
BD
SYNC
OFF ON
10pF
LT3971A
3971A TA11
EN
BOOST
PG
INPUT VOLTAGE (V)
0
1.0
10
20
30
40
3971A TA11b
2.0
1.5
4.0
3.5
3.0
2.5
10pF
SW
FB
SS
RT
VIN
VIN
4.3V TO 38V
VOUT
2.5V
1.3A
4.7μF
1μF
47μF
909k
118k
f = 400kHz
4.7μH
1M
GND
SYNC
OFF ON
LT3971A
3971A TA04
EN
BOOST
PG
BD
5V Step-Down Converter
3.3V Step Down Converter
No Load Supply Current
2.5V Step-Down Converter
5V Step-Down Converter
SW
VOUT
SS
RT
VIN
VIN
7V TO 38V
VOUT
5V
1.3A
4.7μF
0.47μF
22μF
49.9k
f = 800kHz
4.7μH
GND
BD
SYNC
OFF ON
LT3971A-5
3971A TA03
EN
BOOST
PG



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