Datasheet LT3507 (Analog Devices) - 30

LT3507
typical applications 12V to 5V, 3.3V, 1.8V and 1.6V with 1.5mm Maximum Height
V 49.9k 4.02k IN 8V TO 16V OVLO = 17V 10µF 49.9k 11.3k V UVLO = 7V IN1 VIN2 VIN3 VINSW BOOST1 UVLO V L1 2µH OUT1 0.1µF V 1.8V SW1 OUT2 OVLO 22.6k 2A VOUT1 FB1 1000pF 100k 100k 100k 33µF D1 VC1 PGOOD1 PGOOD1 PGOOD2 PGOOD2 18.2k 13.3k 1.5nF PGOOD3 PGOOD3 TRK/SS1 BOOST3 VOUT2 0.1µF L3 4.5µH VOUT3 BOOST2 SW3 5V VOUT2 L2 4.5µH 0.1µF LT3507 61.9k 1.4A 3.3V SW2 FB3 1.5A 41.2k 1200pF FB2 D3 10µF 2000pF VC3 10µF D2 VC2 1.5nF 11.3k 11.8k 13.3k 7.32k 1.5nF TRK/SS3 TRK/SS2 BIAS V V OUT2 OUT1 DRIVE RUN1 Q1 V RUN2 FB4 OUT4 1.6V SHDN RUN3 D1: DIODES, INC. DFLS220L 20.0k 0.2A D2, D3: DIODES, INC. DFLS120L RT/SYNC TRK/SS4 2.2µF L1: COOPER SD14-2R0-R 31.6k GND 2.2nF L2, L3: COOPER SD14-4R5-R 20.0k Q1: ON SEMI NSS30071MR6T1G fSW = 1.25MHz 3507 TA03
relateD parts PART NUMBER DESCRIPTION COMMENTS
LT1939 25V, 2A, 2.5MHz High Efficiency DC/DC Converter and LDO Controller VIN(MIN) = 3.6V, VIN(MAX) = 25V, VOUT(MIN) = 0.8V, IQ = 2.5mA, ISD < 10µA, 3 × 3 DFN-10 Package LT1940 Dual 25V, 1.4A (IOUT), 1.1MHz, High Efficiency Step-Down DC/DC VIN(MIN) = 3.3V, VIN(MAX) = 25V, VOUT(MIN) = 1.20V, Converter IQ = 3.8mA, ISD < 30µA, TSSOP16E Package LT3480 36V with Transient Protection to 60V, 2A (IOUT), 2.4MHz, High Efficiency VIN(MIN) = 3.6V, VIN(MAX) = 38V, VOUT(MIN) = 0.78V, Step-Down DC/DC Converter with Burst Mode® Operation IQ = 70µA, ISD < 1µA, 3 × 3 DFN-10, MSOP-10E Package LT3481 34V with Transient Protection to 36V, 2A (IOUT), 2.8MHz, High Efficiency VIN(MIN) = 3.6V, VIN(MAX) = 34V, VOUT(MIN) = 1.26V, Step-Down DC/DC Converter with Burst Mode Operation IQ = 50µA, ISD < 1µA, 3 × 3 DFN-10, MSOP-10E Package LT3493 36V, 1.4A (IOUT), 750kHz High Efficiency Step-Down DC/DC Converter VIN(MIN) = 3.6V, VIN(MAX) = 36V, VOUT(MIN) = 0.8V, IQ = 1.9mA, ISD < 1µA, 2 × 3 DFN-6 Package LT3500 36V, 40Vmax, 2A, 2.5MHz High Efficiency DC/DC Converter and LDO VIN(MIN) = 3.6V, VIN(MAX) = 36V, VOUT(MIN) = 0.8V, Controller IQ = 2.5mA, ISD < 10µA, 3 × 3 DFN-10 Package LT3501/ 25V, Dual 3A/2A (IOUT), 1.5MHz High Efficiency Step-Down DC/DC VIN(MIN) = 3.3V, VIN(MAX) = 25V, VOUT(MIN) = 0.8V, LT3510 Converter IQ = 3.7mA, ISD = 10µA, TSSOP-20E Package LT3505 36V with Transient Protection to 40V, 1.4A (IOUT), 3MHz, High Efficiency VIN(MIN) = 3.6V, VIN(MAX) = 34V, VOUT(MIN) = 0.78V, Step-Down DC/DC Converter IQ = 2mA, ISD = 2µA, 3 × 3 DFN-8, MSOP-8E Package LT3506/ 25V, Dual 1.6A (IOUT), 575kHz/1.1MHz High Efficiency Step-Down DC/ VIN(MIN) = 3.6V, VIN(MAX) = 25V, VOUT(MIN) = 0.8V, LT3506A DC Converter IQ = 3.8mA, ISD = 30µA, TSSOP-16E, 5 × 4 DFN-16 Package LT3508 36V with Transient Protection to 40V, Dual 1.4A (IOUT), 3MHz, High VIN(MIN) = 3.7V, VIN(MAX) = 37V, VOUT(MIN) = 0.8V, Efficiency Step-Down DC/DC Converter IQ = 4.6mA, ISD = 1µA, 4 × 4 QFN-24, TSSOP-16E Package LT3684 34V with Transient Protection to 36V, 2A (IOUT), 2.8MHz, High Efficiency VIN(MIN) = 3.6V, VIN(MAX) = 34V, VOUT(MIN) = 1.26V, Step-Down DC/DC Converter IQ = 850µA, ISD < 1µA, 3 × 3 DFN-10, MSOP-10E Package LT3685 36V with Transient Protection to 60V, 2A (IOUT), 2.4MHz, High Efficiency VIN(MIN) = 3.6V, VIN(MAX) = 38V, VOUT(MIN) = 0.78V, Step-Down DC/DC Converter IQ = 70µA, ISD < 1µA, 3 × 3 DFN-10, MSOP-10E Package 3507fb 30 Linear Technology Corporation LT 0116 REV B • PRINTED IN USA 1630 McCarthy Blvd., Milpitas, CA 95 F0or3 m 5- o7re 4 in 17 f ormation www.linear.com/LT3507 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com/LT3507 LINEAR TECHNOLOGY CORPORATION 2008