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ILC6390 Datasheet (ILC6390 / ILC6391) SOT-89 Step-Up PFM Switcher

Manufacturer: Fairchild (now onsemi)

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General Description

50 mA boost converter using Pulse Frequency Modulation, or PFM, technique, in 5-lead SOT-89 or a 5-lead SOT-23 package.

Only 3 external components are needed to complete the switcher design.

The ILC6390 automatically senses load variations to choose between 55% and 75% duty cycles.

Overview

www.DataSheet4U.com www.fairchildsemi.com ILC6390/91 SOT-89 Step-Up PFM Switcher with Auto-Load.

Key Features

  • 85% conversion efficiency at 50mA out Start-up voltages as low as 900mV ±2.5% accurate outputs Complete switch design with only 3 external components Automatically senses load variations to select the optimal duty cycle and extend conversion efficiency over a wide range.
  • External transistor configuration to run as switcher controller.
  • Shutdown to 0.5µA.

📁 Similar Datasheet

Brand Logo Part Number Description Manufacturer
Impala Linear Corporation ILC6390 SOT-89 STEP-UP PFM SWITCHER Impala Linear Corporation

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