Product Summary

The FAN7314 provides all the control functions for use as 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

FAN7314 absolute maximum ratings: (1)VCC Supply Voltage: 5 to 25.5 V; (2)Topr Operating Temperature Range: -25 to 85℃; (3)Tj Junction Temperature: 150℃; (4)Tstg Storage Temperature Range: -65 to 150℃; (5)RθJA Thermal Resistance Junction-Air(1, 2): 70℃/W; (6)Pd Power Dissipation: 1.8 W.

Features

FAN7314 features: (1)High-efficiency single-stage power conversion; (2)Wide input voltage range: 5V to 25.5V; (3)Back light lamp ballast and soft dimming; (4)Reduces number of 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)20-Pin SOIC.

Diagrams

FAN7314 Internal Block Diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
FAN7314
FAN7314
Other

Data Sheet
Negotiable 
FAN7314A
FAN7314A
Other

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
FAN7314M
FAN7314M
Fairchild Semiconductor
LCD Drivers POWER_CONVERSION
Data Sheet
Negotiable 
FAN7314AM
FAN7314AM
Fairchild Semiconductor
LCD Drivers LCD Backlight Inverter Drive IC
Data Sheet
Negotiable 
FAN7314MX
FAN7314MX
Fairchild Semiconductor
LCD Drivers LCD BACKLIGHT INVERTER DRIVER
Data Sheet
Negotiable