FAN7340 - LED Backlight Driving Boost Switch

Fairchild Semiconductor

FAN7340 Datasheet Preview — Preview of FAN7340 PDF

Datasheet Details

Part number	FAN7340
Manufacturer	Fairchild ↗ Semiconductor
File Size	1.13 MB
Description	LED Backlight Driving Boost Switch
Datasheet	FAN7340-FairchildSemiconductor.pdf

FAN7340 Product details

Description

The FAN7340 is a single-channel boost controller that integrates an N-channel power MOSFET for PWM dimming using Fairchild’s proprietary planar Doublediffused MOS (D MOS) technology.

Features

Single-Channel Boost LED Switch.
Internal Power MOSFET for PWM Dimming: RDS(on) = 3.4 Ω at VGS=10 V, BVDSS=400 V.
Current Mode PWM Control.
Internal Programmable Slope Compensation.
Wide Supply Voltage Range: 10 V to 35 V.
LED Current Regulation: ±1%.
Programmable Switching Frequency.
Analog and PWM Dimming.
Wide Dimming Ratio: On Time=10 µs to DC.
Cycle-by-Cycle Current Limiting.
Thermal Shutdown: 150°C.
Open-LED Protection (OLP).

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Published: Sep 7, 2014 |