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FAN7548 - Dual LCD Back Light Inverter Drive IC

Datasheet Summary

Description

The FAN7548 provides the necessary circuit blocks to implement a highly efficient CCFL backlight power supply in a small footpirnt 20 SSOP package.

Features

  • Backlight Lamp Ballast and Soft Dimming Reduce the Number of Components Wide Range Operating Voltage 9-30V Precision Voltage Reference Trimmed to 3.4% Low Standby Current (Typ. 150uA) Soft Start Function Dual PWM Control Analog & Burst Dimming Function P-Channel MOSFET Drive Open Lamp Regulation(OLR) Open Lamp Protection(OLP) Buck+Royer Topology 20 SSOP FAN7548 Desc.

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Datasheet Details

Part number FAN7548
Manufacturer Fairchild Semiconductor
File Size 1.11 MB
Description Dual LCD Back Light Inverter Drive IC
Datasheet download datasheet FAN7548 Datasheet
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www.fairchildsemi.com Dual LCD Back Light Inverter Drive IC Features • • • • • • • • • • • • • Backlight Lamp Ballast and Soft Dimming Reduce the Number of Components Wide Range Operating Voltage 9-30V Precision Voltage Reference Trimmed to 3.4% Low Standby Current (Typ. 150uA) Soft Start Function Dual PWM Control Analog & Burst Dimming Function P-Channel MOSFET Drive Open Lamp Regulation(OLR) Open Lamp Protection(OLP) Buck+Royer Topology 20 SSOP FAN7548 Description The FAN7548 provides the necessary circuit blocks to implement a highly efficient CCFL backlight power supply in a small footpirnt 20 SSOP package. The device features two control stages for operating independent resonant tanks for multi-lamp designs.
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