Datasheet LTC3605 (Analog Devices) - 22

LTC3605
Typical applicaTion –3.6V Negative Converter
CIN C1 0.1µF 22µF D1 2.2µF ×2 10Ω VIN 3V TO 10V 24 23 22 21 20 19 CLKIN CLKOUT SGND INTVCC BOOST SVIN 1 18 0.1µF RT PVIN 2 17 162k PHMODE PVIN 3 16 MODE SW L1 1µH 4 LTC3605 15 FB SW 5 14 24.9k TRACK/SS SW 16.2k 6 13 COUT ITH SW 47µF 4.99k 470pF 47pF 0.1µF RUN PGOOD V ×2 ON PGND SW SW 7 8 9 10 11 12 SVIN 100k VOUT –3.6V 3605 TA05 2A
relaTeD parTs PART NUMBER DESCRIPTION COMMENTS
LTC3602 10V, 2.5A (IOUT), 3MHz, Synchronous Step-Down DC/DC Converter 95% Efficiency, VIN: 4.5V to 10V, VOUT(MIN) = 0.6V, IQ = 75µA, ISD < 1µA, 4mm × 4mm QFN-20, TSSOP-16E LTC3603 15V, 2.5A (IOUT), 3MHz, Synchronous Step-Down DC/DC Converter 95% Efficiency, VIN: 4.5V to 15V, VOUT(MIN) = 0.6V, IQ = 75µA, ISD < 1µA, 3mm × 3mm QFN-16, MSE-16 LTC3412A 3A (IOUT), 4MHz, Synchronous Step-Down DC/DC Converter 95% Efficiency, VIN: 2.25V to 5.5V, VOUT(MIN) = 0.8V, IQ = 60µA, ISD < 1µA, TSSOP-16E, 4mm × 4mm QFN-16 LTC3413 3A (IOUT Sink/Source), 2MHz, Monolithic Synchronous Regulator 90% Efficiency, VIN: 2.25V to 5.5V, VREF/2, IQ = 280µA, for DDR/QDR Memory Termination ISD < 1µA, TSSOP-16E LTC3414/ 4A (IOUT), 4MHz, Synchronous Step-Down DC/DC Converters 95% Efficiency, VIN: 2.25V to 5.5V, VOUT(MIN) = 0.8V, IQ = 64µA, LTC3416 ISD < 1µA, TSSOP-20E LTC3415 7A (IOUT), 1.5MHz, Synchronous Step-Down DC/DC Converter 95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V, IQ = 450µA, ISD < 1µA, 5mm × 7mm QFN-38 LTC3418 8A (IOUT), 4MHz, Synchronous Step-Down DC/DC Converter 95% Efficiency, VIN: 2.25V to 5.5V, VOUT(MIN) = 0.8V, IQ = 380µA, ISD < 1µA, 5mm × 7mm QFN-38 LTC3608 18V, 8A (IOUT) 1MHz, Synchronous Step-Down DC/DC Converter 95% Efficiency, VIN: 4V to 18V, VOUT(MIN) = 0.6V, IQ = 900µA, ISD < 15µA, 7mm × 8mm QFN-52 LTC3610 24V, 12A (IOUT), 1MHz, Synchronous Step-Down DC/DC Converter 95% Efficiency, VIN: 4V to 24V, VOUT(MIN) = 0.6V, IQ = 900µA, ISD < 15µA, 9mm × 9mm QFN-64 LTC3611 32V, 10A (IOUT), 1MHz, Synchronous Step-Down DC/DC Converter 95% Efficiency, VIN: 4V to 32V, VOUT(MIN) = 0.6V, IQ = 900µA, ISD < 15µA, 9mm × 9mm QFN-64 3605fh 22 Linear Technology Corporation LT 0916 REV H • PRINTED IN USA 1630 McCarthy Blvd., Milpitas, CA 95Fo 0 r3 m 5- o7re 4 in 17f ormation www.linear.com/LTC3605 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com LINEAR TECHNOLOGY CORPORATION 2009 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Typical Applications Package Description Revision History Typical Application Related Parts