AP1609 Diodes, Inc., AP1609 Datasheet
AP1609
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AP1609 Summary of contents
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... AP1609 Rev. 1 PWM/PFM DUAL MODE STEP-UP DC/DC CONVERTER General Description The AP1609 is a high efficient step-up DC/DC converter. Large output current is possible having a built in internal N channel MOSFET, and using an external coil and diode. Output voltage is programmable with 1.23V of standard voltage supply internal, and using externally connected components, output voltage (FB) can be set up at will ...
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... Pin Assignments Vcc AP1609 PGND SOP-8L Block Diagram FB Vref with CE CE AP1609 Rev. 1 PWM/PFM DUAL MODE STEP-UP DC/DC CONVERTER Pin Descriptions Pin GND 8 Name CE GND PGND LX LX GND Phase Compensation + + - - Ramp Wave PWM/PFM Controller www.diodes.com Pin ...
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... Maximum Switching Output Current Drain-Source On-State R Resistance Quiescent Current Shutdown Current Oscillator Frequency Maximum Duty Ratio MAXDTY PFM Duty Ratio PFMDTY CE “High” Voltage CE “Low” Voltage Efficiency AP1609 Rev. 1 PWM/PFM DUAL MODE STEP-UP DC/DC CONVERTER Symbol -0 -0 ...
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... Typical Application Circuit (1) Normal Circuit 2.5V~6V 100 100u 0.1u 3.3u (2) HV Circuit above 5.5V R 470u 0. AP1609 Rev. 1 PWM/PFM DUAL MODE STEP-UP DC/DC CONVERTER 10uH 330K FB CE 0.1u PGND GND R 1 × = 1.23 ( 10K~100K out 10uH 330K FB CE 3.3u 0.1u GND PGND R 1 × = 1.23 ( out ...
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... Vcc (V) Line Regulation 1 0.8 0.6 0.4 0.2 0 -0.2 -0.4 -0.6 -0 3.5 4 Vcc (V) Load vs. Efficiency 100 Vcc = 3.3V,Vout = 0.2 0.4 0.6 Load (A) AP1609 Rev. 1 PWM/PFM DUAL MODE STEP-UP DC/DC CONVERTER 400 350 300 250 200 150 100 4.5 5 5.5 6 1.5 0.5 -0.5 -1.5 Load = 50mA 4.5 5 5.5 6 100 0.8 1 1.2 1 www ...
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... Temperature ( Temperature vs. Vout -50 -25 0 Temperature ( AP1609 Rev. 1 PWM/PFM DUAL MODE STEP-UP DC/DC CONVERTER ( Continued ) 200 180 160 140 120 100 Load = 300mA Vcc = 100 o C) Vcc = 5V Load = 100mA 100 ...
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... Marking Information (1) SOP-8L Logo Part no. Device AP1609S Package Information Package Type: SOP-8L 7°~9° 1.27typ 4.80/5.30 AP1609 Rev. 1 PWM/PFM DUAL MODE STEP-UP DC/DC CONVERTER ( Top View ) 8 5 AP1609 Package SOP-8L ( All Dimensions Detail "A" 0.35max. 45° 0.3/0.5 3.70/4. www.diodes.com ...
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... Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated. AP1609 Rev. 1 PWM/PFM DUAL MODE STEP-UP DC/DC CONVERTER IMPORTANT NOTICE ...