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LT3582 数据表(PDF) 28 Page - Linear Technology |
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LT3582 数据表(HTML) 28 Page - Linear Technology |
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28 / 28 page  LT3582/LT3582-5/LT3582-12 28 3582512f Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com © LINEAR TECHNOLOGY CORPORATION 2009 LT 0509 • PRINTED IN USA RELATED PARTS PART DESCRIPTION COMMENTS LT1944/-1(Dual) Dual Output 350mA ISW, Constant Off-Time, High Efficiency Step-Up DC/DC Converter VIN: 1.2V to 15V, VOUT(MAX) = 34V, IQ = 20μA, ISD <1μA, MS10 LT1945(Dual) Dual Output, Pos/Neg, 350mA ISW, Constant Off- Time, High Efficiency Step-Up DC/DC Converter VIN: 1.2V to 15V, VOUT(MAX) = ±34V, IQ = 20μA, ISD <1μA, MS10 LT3463/A Dual Output, Boost/Inverter, 250mA ISW, Constant Off-Time, High Efficiency Step-Up DC/DC Converter with Integrated Schottkys VIN: 2.4V to 15V, VOUT(MAX) = ±40V, IQ = 40μA, ISD <1μA, DFN LT3471 Dual Output, Boost/Inverter, 1.3A ISW, 1.2MHz, High Efficiency Boost-Inverting DC/DC Converter VIN: 2.4V to 16V, VOUT(MAX) = ±40V, IQ = 2.5mA, ISD <1μA, DFN LT3472 Dual Output, Boost/Inverter, 0.35A ISW, 1.2MHz, High Efficiency Boost-Inverting DC/DC Converter VIN: 2.2V to 16V, VOUT(MAX) = ±34V, IQ = 2.8mA, ISD <1μA, DFN LT3477 42V, 3A, 3.5MHz Boost, Buck-Boost, Buck LED Driver VIN: 2.5V to 25V, VOUT(MAX) = 40V, IQ = Analog/PWM, ISD <1μA, QFN, TSSOP-20E LT3494/A 180/350mA (ISW), Low Noise High Efficiency Step- Up DC/DC Converter VIN: 2.3V to 16V, VOUT(MAX) = 40V, IQ = 65μA, ISD <1μA, 2mm × 3mm DFN LT3495/ LT3495B/ LT3495-1/ LT3495B-1 650/350mA (ISW), Low Noise High Efficiency Step- Up DC/DC Converter VIN: 2.5V to 16V, VOUT(MAX) = 40V, IQ = 60μA, ISD <1μA, 2mm × 3mm DFN LT1930/A 1A (ISW), 1.2/2.2MHz, High Efficiency Step-Up DC/DC Converter VIN: 2.6V to 16V, VOUT(MAX) = 34V, IQ = 4.2/5.5mA, ISD <1μA, ThinSOT LT1931/A 1A (ISW), 1.2/2.2MHz, High Efficiency Inverting DC/DC Converter VIN: 2.6V to 16V, VOUT(MAX) = 34V, IQ = 4.2/5.5mA, ISD <1μA, ThinSOT LT3467/A 1.1A (ISW), 1.3/2.1MHz, High Efficiency Step-Up DC/DC Converter with Soft-Start VIN: 2.4V to 16V, VOUT(MAX) = 40V, IQ = 1.2mA, ISD <1μA, ThinSOT LT1618 1.5A (ISW), 1.4MHz, High Efficiency Step-Up DC/DC Converter VIN: 1.6V to 18V, VOUT(MAX) = 35V, IQ = 1.8mA, ISD <1μA, MS10, DFN LT1946/A 1.5A (ISW), 1.2/2.7MHz, High Efficiency Step-Up DC/DC Converter VIN: 2.6V to 16V, VOUT(MAX) = 34V, IQ = 3.2mA, ISD <1μA, MS8E TYPICAL APPLICATION LT3582 VIN SWP CAPP VNEG –5V 90mA CAPP VPP SDA SCL CA GND SWN SWN VOUTN I2C INTERFACE VOUTP SHDN INPUT 2.7V TO 4.2V VPOS 4.6V 100mA L1 1.5μH D1 C2 10μF C6 10nF C5 10nF RAMPN RAMPP C3 10μF C1 10μF D2 C4 10μF L2 1.5μH REG0/OTP0 = 1Ch REG1/OTP1 = 4Ch REG2/OTP2 = 07h D1-D2: PANASONIC M21D3800L LOW VF SCHOTTKY L1-L2: TDK MLP3216S1R5L C1-C4: TAIYO YUDEN JMK212BJ106MK, 6.3V, X5R 0805 C5-C6: 0402 X5R 3582512 TA06a LOAD CURRENT (mA) 0.1 30 40 60 80 350 300 250 200 150 100 50 0 50 70 90 1 10 100 3582512 TA06b VIN = 3.3V Tiny AMOLED Power Supply is 0.8mm (Max) Thin Efficiency and Power Loss, Load from VOUTP to VOUTN |
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