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MAX9217/MAX9218 Serializer/Deserializer Receives EE Times Ultimate Products Award







Maxim > Solutions > Displays: LCD

CCFL Inverters with Analog Dimming Interface

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF Evaluation Kit for the MAX5494–MAX5499
MAX5498EVKIT

QV  PDF Low-Cost CCFL Controller
DS3991

Full-Featured Single-Channel CCFL Controller
QV  PDF Low-Cost CCFL Backlight Controller
MAX8722C

High-Efficiency, IC-Optimized CCFL Controller for Portable Applications
QV  PDF Full-Bridge CCFL Controller for Piezoelectric Transformers
MAX8785A

Full-Bridge CCFL Controller for Piezoelectric Transformer-Based Backlight Power Supplies
QV  PDF Fixed-Frequency, Full-Bridge CCFL Inverter Controller
MAX8751

QV  PDF Constant-Frequency, Half-Bridge CCFL Inverter Controller
MAX8729

QV  PDF 4-Channel Cold-Cathode Fluorescent Lamp Controller
DS3984

QV  PDF 10-Bit, Dual, Nonvolatile, Linear-Taper Digital Potentiometers
MAX5494, MAX5495, MAX5496, MAX5497, MAX5498, MAX5499

QV  PDF Two-Channel, Push-Pull CCFL Controller
DS3992

Provides Superior Lamp Current Balance Compared to Single-Channel Solutions
QV  PDF 4-Channel Cold-Cathode Fluorescent Lamp Controller
DS3994

Allows the Implementation of Scanning Backlight Schemes Using Only One CCFL Controller IC
QV  PDF Dual-Channel Automotive CCFL Controller
DS3882

Low Component Count, Feature-Rich, Automotive Inverter Solution
QV  PDF Single-Channel, Automotive CCFL Controller
DS3881

Low Component Count, Feature-Rich, Automotive Inverter Solution
QV  PDF High-Efficiency, Wide Brightness Range, CCFL Backlight Controllers
MAX1895, MAX1995

QV  PDF Wide-Brightness-Range CCFL Backlight Controllers
MAX1739, MAX1839

Industry's-First Completely Integrated CCFL Inverter Controller with Wide Dimming Range, High Performance, and Complete Fault Protection Features



Key Specifications:   CCFL Controllers
Part Number Features VIN (min) (V) VIN (max) (V) Topology Number of Channels Dimming Interface Frequency EV-Kit Industry Qualified Package Operating Temp. Range (°C)
DS3991 
All N-FET Drive
4.5 24 Half-Bridge
Push-Pull
1 Analog
DPWM
Fixed PWM No  -  SOIC/16 -40 to +85
DS3992 
All N-FET Drive
Lamp Fault Output
4.5 5.5 Push-Pull 2 Analog
DPWM
Fixed PWM No  -  SOIC/16 -40 to +85
DS3994 
All N-FET Drive
Lamp Fault Output
Master-Slave Function
Status Registers
Synchonizable
User EEPROM
4.5 5.5 Push-Pull 4 Analog
DPWM
I2C
SMBus
Fixed PWM No  -  See Data Sheet -40 to +85
DS3881 
All N-FET Drive
Lamp Fault Output
Master-Slave Function
Spread-Spectrum Clock
Status Registers
Synchonizable
User EEPROM
4.75 5.25 Push-Pull 1 Analog
DPWM
I2C
SMBus
Fixed PWM Yes Automotive - General TSSOP/24 -40 to +105
DS3882 
All N-FET Drive
Lamp Fault Output
Master-Slave Function
Spread-Spectrum Clock
Status Registers
Synchonizable
User EEPROM
4.75 5.25 Push-Pull 2 Analog
DPWM
I2C
SMBus
Fixed PWM Yes Automotive - General TSSOP/28 -40 to +105
MAX8722C 
All N-FET Drive
Synchonizable
4.6 28 Full-Bridge 1 Analog
DPWM
Resonant Yes  -  QSOP/24 -40 to +85
DS3984 
All N-FET Drive
Lamp Fault Output
Master-Slave Function
Synchonizable
User EEPROM
4.5 5.5 Push-Pull 4 Analog
DPWM
I2C
SMBus
Fixed PWM No  -  SOIC/28
TQFP/32
-40 to +85
MAX1895 
All N-FET Drive
Lamp Fault Output
Status Registers
Synchonizable
4.6 28 Full-Bridge 1 Analog
DPWM
I2C
SMBus
Fixed PWM Yes  -  See Data Sheet -40 to +85
MAX1995 
All N-FET Drive
Synchonizable
4.6 28 Full-Bridge 1 Analog
DPWM
Fixed PWM Yes  -  QFN/28 -40 to +85
MAX1739 
All N-FET Drive
Lamp Fault Output
Status Registers
Synchonizable
4.6 28 Royer Oscillator 1 Analog
DPWM
I2C
SMBus
Resonant No  -  QSOP/20 -40 to +85
MAX1839 
All N-FET Drive
Synchonizable
4.6 28 Royer Oscillator 1 Analog
DPWM
Resonant No  -  QSOP/20 -40 to +85
MAX8729 
All N-FET Drive
Master-Slave Function
6 28 Half-Bridge 1 Analog
DPWM
Fixed PWM Yes  -  QSOP/28 -40 to +85
MAX8751 
All N-FET Drive
Master-Slave Function
Synchonizable
6 28 Full-Bridge 1 Analog
DPWM
Fixed PWM Yes  -  THIN QFN/32 -40 to +85
See All CCFL Controllers (18)

Key Specifications:   Digital Potentiometers
Part Number Taper POTs Per Pkg. Control Interface Wiper Memory Number of Steps End-to-End Resistance (kΩ) Res. Tol. (%) Temp. Coeff. (typ)(ppm/°C) Max. Idle State Supply Current @5V (µA) Features
MAX5494  Linear 2 3-Wire Serial SPI Non-Volatile 1024 10 25 35 1.5
EEPROM Wiper Memory
MAX5495  Linear 2 3-Wire Serial SPI Non-Volatile 1024 50 25 35 1.5
EEPROM Wiper Memory
MAX5496  Linear 2 3-Wire Serial SPI Non-Volatile 1024 10 25 35 1.5
EEPROM Wiper Memory
MAX5497  Linear 2 3-Wire Serial SPI Non-Volatile 1024 50 25 35 1.5
EEPROM Wiper Memory
MAX5498  Linear 2 3-Wire Serial SPI Non-Volatile 1024 10 25 35 1.5
EEPROM Wiper Memory
MAX5499  Linear 2 3-Wire Serial SPI Non-Volatile 1024 50 25 35 1.5
EEPROM Wiper Memory
See All Digital Potentiometers (121)




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