Wide Input Voltage from 2.7V to 6V
Fixed 1.5MHz Switching Frequency
Reference Voltage : 0.2V
PWM Brightness Control with Wide Frequency
Range of 100Hz to 100kHz
Build-In Power MOSFET : 0.2Ω
Open-LED Protection
Under-Voltage Locko
Full PDF Text Transcription for APW7236 (Reference)
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APW7236. For precise diagrams, and layout, please refer to the original PDF.
APW7236 1.5MHz Step-Up Converter for White LEDs Features General Description • Wide Input Voltage from 2.7V to 6V • Fixed 1.5MHz Switching Frequency • Reference Voltage :...
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om 2.7V to 6V • Fixed 1.5MHz Switching Frequency • Reference Voltage : 0.2V • PWM Brightness Control with Wide Frequency Range of 100Hz to 100kHz • Build-In Power MOSFET : 0.2Ω • Open-LED Protection • Under-Voltage Lockout Protection • Over-Temperature Protection • <1µA Quiescent Current during Shutdown • TSOT-23-6A and TDFN2x2-8 Package • Halogen and Lead Free Available (RoHS Compliant) Applications The APW7236 is a current-mode and fixed frequency boost converter with an integrated N-FET to drive white LEDs. The series connection allows the LED current to be identical for uniform brightness.
APW7236 Datasheet
