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APW7279 - PMIC

General Description

2.9V to 5.5V Input Supply Range The APW7279 integrates with two high-performance step-

LCD and Backlight applications.

Key Features

  • General.

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Datasheet Details

Part number APW7279
Manufacturer ANPEC
File Size 297.91 KB
Description PMIC
Datasheet download datasheet APW7279 Datasheet

Full PDF Text Transcription for APW7279 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for APW7279. For precise diagrams, and layout, please refer to the original PDF.

APW7279 PMIC for LED BL + LCD Bias Power Features General Description • 2.9V to 5.5V Input Supply Range The APW7279 integrates with two high-performance step- • Current M...

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nge The APW7279 integrates with two high-performance step- • Current Mode Step-up Regulator (LCD bias) up converter and two charge pump controllers for TFT- - 1MHz Fixed Operating Frequency LCD and Backlight applications. Both the two step-up - Fast Transient Response regulators are a current-mode, fixed-frequency PWM - 18V/700mA ,1.5Ω Internal N-MOS switching regulator. The 1.0MHz switching frequency al- • Positive & Negative Charge Pump Driver for VGH, lows the usage of low-profile inductors and ceramic ca- V GL • Current Mode Step-up Regulator (LED BL) pacitors to minimize the thickness of LCD panel designs.

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