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AP1603 Datasheet(PDF) 2 Page - Diodes Incorporated |
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AP1603 Datasheet(HTML) 2 Page - Diodes Incorporated |
2 / 8 page AP1603 STEP-UP DC/DC CONVERTER AP1603 Rev. 1 2 of 8 NOVEMBER 2006 www.diodes.com © Diodes Incorporated 1 2 3 74 6 LX GND OUT REF SOT26 AP1603 5 SHDN FB Name Description FB Feedback GND Ground REF 1.2V Reference Voltage. Bypass with a 0.1µF capacitor. LX N-Channel and P-Channel Power MOSFET Drain OUT Power Output. OUT provides bootstrap power to the IC. SHDN Shutdown Input. Drive high (>80% of VOUT) for operating mode. Drive low (<20% of VOUT) for shutdown mode. Connect to OUT for normal operation. Block Diagram S Q R F/F TRIG One-Shot Q One-Shot Q TRIG Maximum On-Time One-Shot Error Amplifier Current-Limit Amplifier Zero Crossing Amplifier Minimum Off-Time One-Shot OUT LX GND FB REF 0.1uF 22uH 0.1uF 47uF 47uF SHDN P N V IN EN FB Pin Assignments Pin Descriptions |
Similar Part No. - AP1603 |
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Similar Description - AP1603 |
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