LT3971/LT3971-3.3/LT3971-5
RELATED PARTS
PART NUMBER DESCRIPTION
COMMENTS
LT3970
LT3990
LT3991
LT3682
40V, 350mA, 2.2MHz High Efficiency Micropower Step-Down DC/DC
Converter with IQ = 2.5µA
62V, 350mA, 2.2MHz High Efficiency Micropower Step-Down DC/DC
Converter with IQ = 2.5µA
55V, 1.2A, 2.2MHz High Efficiency Micropower Step-Down DC/DC
Converter with IQ = 2.8µA
36V, 60VMAX, 1A, 2.2MHz High Efficiency Micropower Step-Down
DC/DC Converter
VIN: 4.2V to 40V, VOUT(MIN) = 1.21V, IQ = 2.5µA,
ISD <1µA, 3mm × 2mm DFN-10 and MSOP-10 Packages
VIN: 4.2V to 62V, VOUT(MIN) = 1.21V, IQ = 2.5µA,
ISD <1µA, 3mm × 2mm DFN-10 and MSOP-10 Packages
VIN: 4.3V to 38V, VOUT(MIN) = 1.2V, IQ = 2.8µA,
ISD <1µA, 3mm × 3mm DFN-10 and MSOP-10E Packages
VIN: 3.6V to 36V, VOUT(MIN) = 0.8V, IQ = 75µA, ISD <1µA,
3mm × 3mm DFN-12 Package
LT3689
36V, 60V with Transient Protection 800mA, 2.2MHz, High Efficiency
Micropower Step-Down DC/DC Converter with POR Reset Watchdog
Timer
VIN: 3.6V to 36V, Transient to 60V, VOUT(MIN) = 0.8V, IQ = 75µA,
ISD <1µA, 3mm × 3mm QFN-16
LT3480
LT3980
36V with Transient Protection to 60V, 2A (IOUT), 2.4MHz, High Efficiency VIN: 3.6V to 36V, Transient to 60V, VOUT(MIN) = 0.78V, IQ = 70µA,
Step-Down DC/DC Converter with Burst Mode Operation
ISD <1µA, 3mm × 3mm DFN-10 and MSOP-10E Packages
58V with Transient Protection to 80V, 2A (IOUT), 2.4MHz High Efficiency VIN: 3.6V to 58V, Transient to 80V, VOUT(MIN) = 0.78V, IQ = 85µA,
Step-Down DC/DC Converter with Burst Mode Operation
ISD <1µA, MSOP-16E 3mm × 4mm DFN-16 Package and
MSOP-16E Packages
28 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
3971fd
LT 0712 REV D • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 2009