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APE1612 - 1.9A FIXED FREQUENCY WHITE LED DRIVER

General Description

The APE1612 is a step-up converter designed for driving up to 8 series white LEDs for backlighting application.

The APE1612 uses current mode, 1.2MHz fixed frequency architecture to regulate the LED current, which is set through an external current sense resistor.

Key Features

  • 2.5V to 5.5 V Operating Input Voltage Rang Drives up to 8 Series White LEDs 1.2MHz Fixed Switching Frequency Wide Range for PWM Dimming (200Hz to 200KHz) Internal 1.9A Switching Current Limit Over Voltage Protection (OVP) Internal Soft-start Function Current Limit and Thermal Shutdown Protection Under Voltage Lockout Available in the TSOT-26 Packages.

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Full PDF Text Transcription for APE1612 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for APE1612. For precise diagrams, and layout, please refer to the original PDF.

Advanced Power Electronics Corp. APE1612 1.9A FIXED FREQUENCY WHITE LED DRIVER FEATURES 2.5V to 5.5 V Operating Input Voltage Rang Drives up to 8 Series White LEDs 1.2MHz...

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V Operating Input Voltage Rang Drives up to 8 Series White LEDs 1.2MHz Fixed Switching Frequency Wide Range for PWM Dimming (200Hz to 200KHz) Internal 1.9A Switching Current Limit Over Voltage Protection (OVP) Internal Soft-start Function Current Limit and Thermal Shutdown Protection Under Voltage Lockout Available in the TSOT-26 Packages DESCRIPTION The APE1612 is a step-up converter designed for driving up to 8 series white LEDs for backlighting application. The APE1612 uses current mode, 1.2MHz fixed frequency architecture to regulate the LED current, which is set through an external current sense resistor. Its low 300m

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