APW7209 converter equivalent, step-up converter.
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Wide Input Voltage from 2.5V to 6V 0.3V Reference Voltage Fixed 1MHz Switching Frequency High Efficiency.
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White LED Display Backlighting Cell Phone and Smart Phone PDA, PMP, MP3 Digital Camera
Simplifi.
The APW7209 is a current-mode and fixed frequency boost converter with an integrated N-FET to drive up to 10 white LEDs in series. The series connection allows the LED current to be identical for uniform brightness. Its low on-resistance of NFET and .
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