Datasheet LT1618 (Analog Devices) - 16

LT1618
U TYPICAL APPLICATIONS Li-Ion Buck-Boost Mode Luxeon LED Driver Buck Mode Luxeon LED Driver
D2 700mA 350mA 0.07Ω 0.15Ω VIN 16V D2 L1 D1 D1 3.3µH VIN L1 3.2V TO 5V 47µH 3 7 ISP SW 2 7 2 100k ISN ISN SW LT1618 3 1 8 C2 C1 ISP VIN FB 4.7µF 4.7 LT1618 µF 1 9 8 SHDN VIN FB 10k C1 9 IADJ GND VC SHDN 4.7µF 4 5 10 IADJ GND VC 10nF 4 5 10 10k 220pF C1: TAIYO YUDEN JMK212BJ475KG 1618 TA13 C2: TAIYO YUDEN EMK316BJ475ML 2.2nF D1: ON SEMICONDUCTOR MBRM120 D2: LUMILEDS DS25 L1: NEC PLC-07453R3 C1: TAIYO YUDEN TMK325BJ475MN 1618 TA14 D1: PHILIPS PMEG2010 D2: LUMILEDS DS45 L1: TOKO D104C
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS
LT1613 550mA (ISW), 1.4MHz, High Efficiency Step-Up DC/DC Converter VIN: 0.9V to 10V, VOUT(MAX) = 34V, IQ = 3mA, ISD < 1µA, ThinSOTTM Package LT1615/LT1615-1 300mA/80mA (ISW), Constant Off-Time, High Efficiency Step-Up VIN: 1.2V to 15V, VOUT(MAX) = 34V, IQ = 20µA, ISD < 1µA, DC/DC Converter ThinSOT Package LT1930/LT1930A 1A (ISW), 1.2MHz/2.2MHz, High Efficiency Step-Up VIN: 2.6V to 16V, VOUT(MAX) = 34V, IQ = 4.2mA/5.5mA, DC/DC Converter ISD < 1µA, ThinSOT Package LT1932 Constant Current, 1.2MHz, High Efficiency White LED VIN: 1V to 10V, VOUT(MAX) = 34V, IQ = 1.2mA, ISD < 1µA, Boost Regulator ThinSOT Package LT1944/LT1944-1 Dual Output 350mA/100mA (ISW), Constant Off-Time, VIN: 1.2V to 15V, VOUT(MAX) = 34V, IQ = 20µA, ISD < 1µA, (Dual) High Efficiency Step-Up DC/DC Converter MS Package LT1945 (Dual) Dual Output, Pos/Neg, 350mA (ISW), Constant Off-Time, VIN: 1.2V to 15V, VOUT(MAX) = ±34V, IQ = 20µA, ISD < 1µA, High Efficiency Step-Up DC/DC Converter MS Package LT1961 1.5A (ISW), 1.25MHz, High Efficiency Step-Up DC/DC Converter VIN: 3V to 25V, VOUT(MAX) = 35V, IQ = 0.9mA, ISD < 6µA, MS8E Package LTC3401/LTC3402 1A/2A (ISW), 3MHz, Synchronous Step-Up DC/DC Converter VIN: 0.5V to 5V, VOUT(MAX) = 6V, IQ = 38µA, ISD < 1µA, MS Package LT3461/LT3461A 0.3A (ISW), 1.3MHz/3MHz, High Efficiency Step-Up DC/DC VIN: 2.5V to 16V, VOUT(MAX) = 38V, IQ = 2.8mA, ISD < 1µA, Converter with Integrated Schottky SC70 and ThinSOT Packages LT3463/LT3463A 250mA (ISW), Boost/Inverter Dual, Micropower DC/DC Converter VIN: 2.4V to 15V, VOUT(MAX) = ±40V, IQ = 40µA, ISD < 1µA, with Integrated Schottky Diodes DFN Package LT3464 0.08A (ISW), High Efficiency Step-Up DC/DC Converter with VIN: 2.3V to 10V, VOUT(MAX) = 34V, IQ = 25µA, ISD < 1µA, Integrated Schottky, Output Disconnect ThinSOT Package LT3465/LT3465A Constant Current, 1.2MHz/2.7MHz, High Efficiency White LED VIN: 2.7V to 16V, VOUT(MAX) = 34V, IQ = 1.9mA, ISD < 1µA, Boost Regulator with Integrated Schottky Diode ThinSOT Package LT3467/LT3467A 1.1A (ISW), 1.3MHz/2.1MHz, High Efficiency Step-Up DC/DC VIN: 2.4V to 16V, VOUT(MAX) = 40V, IQ = 1.2mA, ISD < 1µA, Converter with Integrated Soft-Start ThinSOT Package ThinSOT is a trademark of Linear Technology Corporation. sn1618 1618fas LT/TP 0504 1K REV A • PRINTED IN USA 16 Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com © LINEAR TECHNOLOGY CORPORATION 2001