AP3019BKTR-G1 – High-Efficiency White LED Step-Up Converter

The AP3019BKTR-G1 is a high-efficiency, step-up DC-DC converter designed to drive white LEDs in backlighting applications. Operating at a fixed 1.2MHz switching frequency, it supports up to eight LEDs in series, providing consistent brightness with minimal component footprint.

Description

Technical Specifications:

  • Input Voltage Range: 2.7V – 16V
  • Switching Frequency: 1.2MHz
  • Maximum Output Voltage: 30V
  • LED Drive Capability: Up to 8 LEDs in series
  • Shutdown Current: <1µA
  • Package Type: SOT-23-6
  • Applications: LCD backlighting, mobile devices, portable electronics, and LED lighting solutions.

Product Features:

  • High Efficiency: Optimized power conversion ensures extended battery life in portable applications.
  • Constant Frequency Operation: 1.2MHz PWM control enables the use of small external components.
  • Wide Input Voltage Range: Operates from 2.7V to 16V, offering compatibility with various power sources.
  • Integrated Power Switch: Built-in 30V, 1.2A power MOSFET for efficient LED driving.
  • Over-Voltage Protection (OVP): Enhances device safety by preventing excessive voltage.
  • Low Shutdown Current: Minimal power consumption in standby mode to maximize battery life.
  • Compact Package: Available in a space-saving SOT-23-6 package for easy PCB integration.

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