Product Summary

The FAN7314A is a LCD backlight inverter drive IC. The FAN7314A provides all the control functions for a series parallel resonant converter as well as a pulse width modulation (PWM) controller to develop a supply voltage. Typical operating frequency range is between 30kHz and 250kHz, depending on the CCFL and the transformer characteristics.

Parametrics

FAN7314A absolute maximum ratings: (1)Operating Temperature: -25 to +85℃; (2)Input Voltage Range: 22V±5%; (3)Number of lamps: 4.

Features

FAN7314A features: (1)High-Efficiency Single-Stage Power Conversion; (2)Wide Input Voltage Range: 6V to 25.5V; (3)Backlight Lamp Ballast and Soft Dimming; (4)Minimal Required External Components; (5)Precision Voltage Reference Trimmed to 2%; (6)ZVS Half-Bridge Topology; (7)Soft-Start; (8)PWM Control at Fixed Frequency; (9)Analog and Burst Dimming Function; (10)Programmable Striking Frequency; (11)Open-Lamp Protection; (12)Open-Lamp Regulation; (13)Thermal Shutdown; (14)20-Pin SOIC.

Diagrams

FAN7314A logic diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
FAN7314A
FAN7314A

Other


Data Sheet

Negotiable 
FAN7314AM
FAN7314AM

Fairchild Semiconductor

LCD Drivers LCD Backlight Inverter Drive IC

Data Sheet

Negotiable 
FAN7314AMX
FAN7314AMX

Fairchild Semiconductor

LCD Drivers LCD Backlight Inverter Drive

Data Sheet

0-1: $1.42
1-25: $1.14
25-100: $0.85
100-250: $0.79