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AP1509-33S Datasheet(PDF) 4 Page - Anachip Corp |
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AP1509-33S Datasheet(HTML) 4 Page - Anachip Corp |
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4 / 8 page  AP1509 150KHz, 2A PWM Buck DC/DC Converter Anachip Corp. www.anachip.com.tw Rev.0.1 Nov 27, 2003 4/8 Electrical Characteristics (Continued) Symbol Parameter Conditions Typ. Limit Unit FB V Output Feedback 4.5V < VIN < 22V 0.2A < ILOAD < 2A VOUT programmed for 3V 1.23 1.193/1.18 1.267/1.28 V VMIN VMAX AP1509-ADJ η Efficiency VIN = 12V, ILOAD=2A 76 % OUT V Output voltage 4.75V < VIN < 22V 0.2A < ILOAD < 2A 3.3 3.168/3.135 3.432/3.465 V VMIN VMAX AP1509-3.3V η Efficiency VIN = 12V, ILOAD=2A 78 % OUT V Output voltage 7V < VIN < 22V 0.2A < ILOAD < 2A 5 4.8/4.75 5.2/5.25 V VMIN VMAX AP1509-5V η Efficiency VIN = 12V, ILOAD=2A 83 % OUT V Output voltage 15V < VIN < 22V 0.2A < ILOAD < 2A 12 11.52/11.4 12.48/12.6 V VMIN VMAX AP1509-12V η Efficiency VIN = 15V, ILOAD = 2A 90 % Specifications with boldface type are for full operating temperature range, the other type are for TJ=25ºC. Typical Application Circuit 12 8 4 3 12V DC Input Cin Capacitor FB SD D1 Schottky Diode Vin Gnd Output AP1509 -33 Co Capacitor Inductor L1 3.3V/2A Output Load Gnd Gnd Gnd 56 7 |
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