APW7136B datasheet, converter equivalent, Anpec

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datasheet Download (Size : 416.10KB)

Features and benefits

* Wide Input Voltage from 2.7V to 6V
* 0.25V Reference Voltage
* Fixed 1MHz Switching Frequency
* High Efficiency up to 87%
* 100Hz to 100KHz PWM brig.

Application

* White LED Display Backlighting
* Cell Phone and Smart Phone
* PDA, PMP, MP3
* Digital Camera Pin Con.

Description

The APW7136A/B/C is a current-mode and fixed frequency boost converter with an integrated N-FET to drive up to 8 white LEDs in series. The series connection allows the LED current to be identical for uniform brightness. Its low on-resistance of NFET .

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