LT3971IDD View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LT3971IDD' PDF : 28 Pages View PDF
LT3971/LT3971-3.3/LT3971-5
TYPICAL APPLICATIONS
VIN
4.3V TO 27V
1.8V Step-Down Converter
OFF ON
4.7µF
VIN
EN
BD
BOOST
PG
SW
SS LT3971
RT
0.47µF
4.7µH
10pF
VIN
15V TO 38V
118k
SYNC GND FB
f = 400kHz
511k
VOUT
1.8V
1.2A
1M
100µF
3971 TA05
12V Step-Down Converter
OFF ON
10µF
VIN
EN
BOOST
PG
SW
SS LT3971
RT
BD
49.9k
SYNC GND FB
f = 800kHz
0.47µF
10µH
10pF
1M
110k
10µF
VOUT
12V
1.2A
3971 TA06
3.3V Step-Down Converter with Undervoltage Lockout, Soft-Start, and Power Good
VIN
6V TO 38V
5M
VIN
EN
BOOST
SW
0.47µF
4.7µH
4.7µF
100k
1M
SS LT3971
RT
PG
BD
1nF
49.9k
SYNC GND FB
f = 800kHz
150k
PGOOD
10pF
1M
562k
22µF
VOUT
3.3V
1.2A
3971 TA07
VIN
9V TO 25V
5V, 2MHz Step-Down Converter with Soft-Start
OFF ON
2.2µF
1nF
VIN
EN
BOOST
PG
SW
SS LT3971
RT
BD
11k
SYNC GND FB
f = 2MHz
0.47µF
2.2µH
10pF
1M
309k
22µF
VOUT
5V
1.2A
3971 TA08
3971fd
23
Share Link: 
