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EETE SEPT 2013

Picor Cool-Power ZVS Buck Regulators Vin Vout Cool-Power Output Range IOUT Model Number Set Trim Range Max PI3311-00-LGIZ 1.0 V 1.0 V to 1.4 V 10 A PI3318-00-LGIZ 1.8 V 1.4 V to 2.0 V 10 A PI3312-00-LGIZ 2.5 V 2.0 V to 3.1 V 10 A PI3301-00-LGIZ 3.3 V 2.3 V to 4.1 V 10 A PI3302-00-LGIZ 5.0 V 3.3 V to 6.5 V 10 A PI3303-00-LGIZ 12 V 6.5 V to 13.0 V 8 A PI3305-00-LGIZ 15 V 10.0 V to 16.0 V 8 A Higher Current Versions PI3311-01-LGIZ 1.0 V 1.0 V to 1.4 V 15 A PI3318-01-LGIZ 1.8 V 1.4 V to 2.0 V 15 A PI3312-01-LGIZ 2.5 V 2.0 V to 3.1 V 15 A PI3301-01-LGIZ 3.3 V 2.3 V to 4.1 V 15 A I2C Functionality and Programmability PI3311-20-LGIZ 1.0 V 1.0 V to 1.4 V 10 A PI3318-20-LGIZ 1.8 V 1.4 V to 2.0 V 10 A PI3312-20-LGIZ 2.5 V 2.0 V to 3.1 V 10 A PI3301-20-LGIZ 3.3 V 2.3 V to 4.1 V 10 A PI3302-20-LGIZ 5.0 V 3.3 V to 6.5 V 10 A PI3303-20-LGIZ 12 V 6.5 V to 13.0 V 8 A PI3305-20-LGIZ 15 V 10.0 V to 16.0 V 8 A PI3311-21-LGIZ 1.0 V 1.0 V to 1.4 V 15 A PI3318-21-LGIZ 1.8 V 1.4 V to 2.0 V 15 A PI3312-21-LGIZ 2.5 V 2.0 V to 3.1 V 15 A PI3301-21-LGIZ 3.3 V 2.3 V to 4.1 V 15 A 12 V Optimized Option PI3420-00-LGIZ 1.0 V 1.0 V to 1.4 V 15 A PI3421-00-LGIZ 1.8 V 1.4 V to 2.0 V 15 A PI3422-00-LGIZ 2.5 V 2.0 V to 3.1 V 15 A PI3423-00-LGIZ 3.3 V 2.3 V to 4.1 V 15 A PI3424-00-LGIZ 5.0 V 3.3 V to 6.5 V 15 A 8 – 18 Vin 8 – 36 Vin I2C is a trademark of NXP Semiconductors Wide Operating Range n Wide VIN (8 – 36 V) and wide VOUT (1 – 16 V) n 12 V-optimized performance with PI34xx Series n -40°C to 125°C operating range Simple to Use; Fast Development Time n Internal compensation - few external components n No additional design or additional settings required High Efficiency n Up to 98% peak efficiency (19 VIN to 15 VOUT) n PI34xx Series optimized for 12 VIN with even higher efficiency n Light and full load high-efficiency performance Flexible and Rich Feature Set n Paralleling and single wire current sharing n Frequency synchronization n User adjustable soft-start & tracking n Power-up into pre-biased load n Optional I2C functionality & programmability L1 ZVS Buck PI33XX Vin Cin Cout PGND SYNCI SYNCO EN VS1 Vout REM TRK ADJ EAO SGND Resources Video: Interview with ECE Europe about ZVS Regulators Webinar: ZVS Point-of-Load Regulation – Enabling High Performance On-Board Power Solutions Webinar: Design Considerations For High Performance On-Board Power Design Cool-Power ZVS Buck Regulators Product Information Reduces Q1 turn-on losses Reduces gate drive losses Reduces body diode conduction { ZVS ZVS Benefits of Zero-Voltage-Switching Topology


EETE SEPT 2013
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