Datasheet LT3472 (Analog Devices) - 12

LT3472
U TYPICAL APPLICATIO
VIN 3V TO 4.2V 2.2µF 1µF 22µH 47µH SWP VIN SWN VPOS 15V VPOS DN 20mA 550k FBP LT3472 47µH 4.7pF 320k VNEG FBN –8V 10pF 50mA SHDN SHDN SSP GND SSN 2.2µF 100nF 100nF 2.2µF 3472 TA03
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS
LT1611 550mA (ISW), 1.4MHz, High Efficiency Micropower VIN: 1.1V to 10V, VOUT(MAX) = –34V, IQ = 3mA, ISD <1µA, Inverting DC/DC Converter ThinSOT Package LT1615/LT1615-1 300mA/80mA (ISW), High Efficiency VIN: 1V to 15V, VOUT(MAX) = 34V, IQ = 20µA, ISD <1µA, Step-Up DC/DC Converter ThinSOT Package LT1617/LT1617-1 350mA/100mA (ISW), High Efficiency Micropower VIN: 1.2V to 15V, VOUT(MAX) = –34V, IQ = 20µA, ISD <1µA, Inverting DC/DC Converter ThinSOT Package LT1930/LT1930A 1A (ISW), 1.2MHz/2.2MHz, High Efficiency VIN: 2.6V to 16V, VOUT(MAX) = 34V, IQ = 4.2mA/5.5mA, ISD <1µA, Step-Up DC/DC Converter ThinSOT Package LT1931/LT1931A 1A (ISW), 1.2MHz/2.2MHz, High Efficiency Micropower VIN: 2.6V to 16V, VOUT(MAX) = –34V, IQ = 5.8mA, ISD <1µA, Inverting DC/DC Converter ThinSOT Package LT1944/LT1944-1 Dual Output, 350mA/100mA (ISW), Constant VIN: 1.2V to 15V, VOUT(MAX) = 34V, IQ = 20µA, ISD <1µA, Off-Time, High Efficiency Step-Up DC/DC Converter MS10 Package LT1945(Dual) Dual Output, Boost/Inverter, 350mA (ISW), Constant VIN: 1.2V to 15V, VOUT(MAX) = ±34V, IQ = 40µA, ISD <1µA, Off-Time, High Efficiency Step-Up DC/DC Converter MS10 Package LT1946/LT1946A 1.5A (ISW), 1.2MHz/2.7MHz, High Efficiency VIN: 2.45V to 16V, VOUT(MAX) = 34V, IQ = 3.2mA, ISD <1µA, Step-Up DC/DC Converter MS8 Package LT3461/LT3461A 0.3A (ISW), Inverting 1.3MHz/3MHz High Efficiency VIN: 2.5V to 16V, VOUT(MAX) = 38V, IQ = 2.8mA, ISD <1µA, Step-Up DC/DC Converter with Integrated Schottky Diodes ThinSOT Package LT3462/LT3462A 300mA (ISW), Inverting 1.2MHz/2.7MHz DC/DC Converter VIN: 2.5V to 16V, VOUT(MAX) = –38V, IQ = 2.9mA, ISD <10µA, with Integrated Schottky Diodes ThinSOT Package LT3463/LT3463A Dual Output, Boost/Inverter, 250mA (ISW), Constant VIN: 2.3V to 15V, VOUT(MAX) = 40V, IQ = 40µA, ISD <1µA, Off-Time, High Efficiency Step-Up DC/DC Converter DFN Package with Integrated Schottkys LT3464 85mA (ISW), High Efficiency Step-Up DC/DC Converter VIN: 2.3V to 10V, VOUT(MAX) = 34V, IQ = 25µA, ISD <1µA, with Integrated Schottky and PNP Disconnect ThinSOT Package LT3467/LT3467A 1.1A, 1.3MHz/2.1MHz Step-Up DC/DC Converter with VIN: 2.4V to 16V, VOUT(MAX) = 40V, IQ = 1mA, ISD <1µA, Integrated Soft-Start in ThinSOT ThinSOT Package 3472f LT/TP 0804 1K • PRINTED IN USA 12 Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com © LINEAR TECHNOLOGY CORPORATION 2004