ADT7221 ADTECH [ADTech], ADT7221 Datasheet
ADT7221
Related parts for ADT7221
ADT7221 Summary of contents
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... General Description The ADT7221 is a power supply chip with 5V regulated output composed of one PWM controller and one LDO regulator. It provides the pure and excellent regulated output voltage. Features • Input voltage range : 7V to 15V • Regulated output voltage : 5V • 350mA output load current available • ...
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... Chip inductor Tantalum capacitor Tantalum capacitor Tantalum capacitor Table A. Parameter Ratings - 700 2/6 Type Value FP103 MMBT589LT1 47uH/590mA 47uF/10V 10uF/25V 1uF/10V Unit Remarks V Recommend ‘2SB1424’ by ROHM or Equivalent Recommend ‘RSX101M-30’ by ROHM or Equivalent http://www.ad-tech.co.kr ADT7221 ...
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... G Ground O D Switching output I A Feedback voltage input O A LDO output I/O A LDO pass transistor drive signal IO : Input/Output pin Internal REG. OSC BIAS (500kHz) REF + - ERROR AMP ZFB LDO DRV OUT 3/6 ADT7221 Description + - PWM Pre- Modulator DRIVER http://www.ad-tech.co.kr PWM ...
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... IN Condition I =0mA O I =300mA O I =300mA =300mA O (measured at FB pin voltage) I =300mA 350mA O V =7V to 15V, I =350mA IN O 4/6 ADT7221 Min. Typ. Max 265 -65 - +150 - - +150 - 301.2 - Min. Typ. Max. 7.0 12.0 15.0 - +125 - - ...
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... This specifications are subject to be changed without notice Jun. 16. 2008 / Rev. 0 550 540 530 520 510 500 60 80 100 5/6 ADT7221 Io vs. Efficiency (VIN=12V) 100 200 300 Io (mA) Temp vs. Frequency (VIN=12V / Io=300mA Temp ( ℃ ) http://www.ad-tech.co.kr 400 80 100 ...
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... Package ; SOT-26, 2.9mm x 1.6mm body (units : mm) * This specifications are subject to be changed without notice Jun. 16. 2008 / Rev. 0.1 http://www.ad-tech.co.kr 6/6 ADT7221 ...