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Maxim > Solutions > Displays: LED and VFD Drivers

LED Display Drivers

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF Integrated Powerline Communication Analog Front-End Transceiver and Line Driver
MAX2981

Industry's First Automotive-/Industrial-Grade, HomePlug 1.0-Compliant AFE Plus Line Driver
QV  PDF High-Efficiency PWM LED Driver with Boost Converter and Five Constant-Current GPIO Ports
MAX6948B

PWM-Capable Boost Maximizes Control and Efficiency for WLED Backlighting Applications
QV  PDF Evaluation Kit for the MAX8831
MAX8831EVKIT

QV  PDF Evaluation Kit for the MAX6956
MAX6956EVKIT

QV  PDF High Efficiency White LED Step-Up Converter with I²C Interface in 2mm x 2mm WLP
MAX8831

Easily Drives Five Banks of 9 LEDs with Over 90% Efficiency Using an I²C Interface in a 2mm x 2mm WLP
QV  PDF Evaluation Kit for the MAX8630X and MAX8630W
MAX8630XEVKIT

QV  PDF Charge Pump for Backlight/Flash/RGB LEDs with Safety Timer
MAX8879

High-Efficiency Backlight and Flash Driver with Up to 400mA Flash Capability/Safety Timer and 3 RGB Drivers
QV  PDF Evaluation Kit for the MAX8821
MAX8821EVKIT

QV  PDF Evaluation Kit for the MAX8678
MAX8678EVKIT

QV  PDF Evaluation Kit for the MAX7302
MAX7302EVKIT

QV  PDF Evaluation Kit for the MAX8822
MAX8822EVKIT

QV  PDF Evaluation Kit for the MAX6971
MAX6971EVKIT

QV  PDF White LED Charge Pump with Mono Class D Audio Amp and Dual LDO
MAX8821

Industry's First LED Charge Pump with Integrated Audio Amplifier and 2 LDOs Providing Space Savings and Highest Efficiency
QV  PDF Ultra-Efficient Negative Charge-Pump LED Driver with Dual LDOs in 3mm x 3mm Thin QFN
MAX8822

Independent Adaptive Voltage Supply for Four WLEDs with Two 200mA Low-Noise/High PSRR LDOs for Display Backlighting
QV  PDF LED Light Management IC in 2.5mm x 2.5mm UCSP
MAX8830

White LED and Flash LED management in a small 2.5mm x 2.5mm package
QV  PDF 125mA 1x/1.5x Charge Pumps for 5 White LEDs in 3mm x 3mm TDFN
MAX8630W, MAX8630X

Delivers Thermal Derating, 1% LED Accuracy, and 85% Efficiency in a Tiny 3mm x 3mm TDFN Package and Easy Control Interfacing
QV  PDF White LED Charge Pump with 1.1W Audio Amplifier
MAX8678

Industry’s First LED Charge Pump with Integrated Audio Amplifier Saves 50% PCB Area While Providing Highest Efficiency
QV  PDF Ultra-Efficient Charge Pumps for Six White/RGB LEDs in 3mm x 3mm Thin QFN
MAX8647, MAX8648

Achieves Industry's Highest Efficiency Using the Industry's First Negative Charge Pump Driving Six White/RGB LEDs Independently
QV  PDF SMBus/I²C Interfaced 9-Port, Level-Translating GPIO and LED Driver with CLA
MAX7302

Low Operating Supply Voltage LED Driver
with Blinking, PWM, Transition Detection, and Level Translation
QV  PDF 1.5MHz, 30A High-Efficiency LED Driver with Rapid LED Current Pulsing
MAX16818

First High-Efficiency, High-Power LED Driver that Enables Rapid Transient Response, Accurate LED Current Regulation, PWM and Analog Dimming
QV  PDF Integrated 16-Channel LED Drivers with Switch-Mode Boost and SEPIC Controller
MAX16809, MAX16810

QV  PDF Integrated 8-Channel LED Drivers with Switch-Mode Boost and SEPIC Controller
MAX16807, MAX16808

High-Efficiency, 8-Channel, Constant-Current, Linear LED Drivers with a Switch-Mode Controller and ±3% Current Matching Among Strings that Enables Paralleling of Output Currents Higher than 55mA per LED String
QV  PDF SMBus/I²C Interfaced 4-Port, Level-Translating GPIOs and LED Drivers
MAX7306, MAX7307

Low Operating Supply Voltage LED Drivers with Blinking, Transition Detection, and Level Translation in a Very Small Package Ideal for Cellular and Smartphone Applications
QV  PDF Evaluation Kit for the MAX8633
MAX8633EVKIT

QV  PDF Dual 300mA Pin-Programmable Low-Dropout Linear Regulators with Reset or Low-Noise Output in a Tiny 2mm x 2mm µDFN Package
MAX8633, MAX8634, MAX8635, MAX8636

Industry's Smallest, Dual Low-Dropout Linear Regulators Designed for Low-Noise, Space-Sensitive Applications Where Flexibility and Integration are Necessary
QV  PDF 1x/1.5x/2x White LED Charge Pumps with Two LDOs in 4mm x 4mm TQFN
MAX8645X, MAX8645Y

QV  PDF Evaluation Kit for the MAX6964
MAX6964EVCMAXQUSB, MAX6964EVKIT

QV  PDF High-Efficiency, 26V Step-Up Converters for Main and Subdisplays Using OLEDs and/or White LEDs
MAX8608Y, MAX8608Z

Boost Converter for Dual-Display Output Utilizing Any Combination of WLED and OLED Displays, Smallest 3mm x 3mm TDFN Package with Only One Inductor and Schottky Diode with More Flexibility in Meeting Customer Application Design Requirements
QV  PDF 4-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers
MAX6960, MAX6961, MAX6962, MAX6963

Easy to implement Bi-color Graphical LED Driver
QV  PDF 16-Port, 5.5V Constant-Current LED Driver with LED Fault Detection and Watchdog
MAX6979

LED Fault Detection, and Watchdog Timer
QV  PDF 16-Port, 36V Constant-Current LED Driver
MAX6971

QV  PDF 8-Port, 36V Constant-Current LED Driver
MAX6970

Industry-Standard Operation, 36V-Tolerant Outputs
QV  PDF 1MHz PWM Boost Converter for 1.5A White LED Camera Flash
MAX8607

Highest Current, White LED, Step-Up DC-DC for the Brightest Camera Flash Delivers 1.5A Regulated Current with Up to 84% Efficiency
QV  PDF Light-Management IC with Efficient 1x/1.5x/2x Charge Pump for Backlight/Flash/RGB LEDs
MAX1707

High-Efficiency Backlight and Flash Driver with Up to 400mA Flash Capability and 3 RGB Drivers with a Programmable RGB Ramp for Main, Sub, RGB, Keypad, or Flash Applications in a Compact, 4mm x 4mm TQFN Package
QV  PDF 1x/1.5x/2x White LED Charge Pump with Two LDOs in 4mm x 4mm Thin QFN
MAX8631X, MAX8631Y

QV  PDF 8-Port, 5.5V Constant-Current LED Driver
MAX6968

QV  PDF 8-Port, 5.5V Constant-Current LED Driver with LED Fault Detection and Watchdog
MAX6978

QV  PDF 8-Port, 5.5V Constant-Current LED Driver with LED Fault Detection
MAX6977

QV  PDF 1-Wire Dual Channel Addressable Switch
DS2413

1-Wire, Dual-Channel, Addressable Switch Features Open-Drain, Programmable I/O Pins
QV  PDF 10-Port Constant-Current LED Drivers and I/O Expanders with PWM Intensity Control
MAX6966, MAX6967

QV  PDF 24-Output PWM LED Drivers for Message Boards
MAX6974, MAX6975

EZCascade™ LVDS Serial Interface Running at 35Mbps for Easy and Economical Designing and Manufacturing of Large Displays
QV  PDF 1.2A White LED Regulating Charge Pump for Camera Flashes and Movie Lights
MAX1577Y, MAX1577Z

Highest Current, 1.2A, Charge Pumps Enable Brightest WLED Flashes in Camera Phones, Even with Low-Battery Input Voltage
QV  PDF Complete Bias and White LED Power Supplies for Small TFT Displays
MAX1578, MAX1579

First Complete LCD Bias and WLED Backlight Supplies for Small TFT Displays
QV  PDF 17-Output LED Driver/GPO with Intensity Control and Hot-Insertion Protection
MAX6964

Space-Saving, 17-Output LED Driver with RST-bar, 240-Step PWM Brightness Control, and 2-Phase Blink
QV  PDF 9-Output LED Driver with Intensity Control and Hot-Insertion Protection
MAX6965

9-Output LED Driver with Intensity Control and Hot-Insertion Protection has 240-Step Brightness Control and 2-Phase Blink
QV  PDF 16-Output PWM LED Drivers for Message Boards
MAX6972, MAX6973

EZCascade™ LVDS Serial Interface Running at 35Mbps for Easy and Economical Designing and Manufacturing of Large Displays
QV  PDF 2-Wire Interfaced, 3V to 5.5V, 4-Digit, 9-Segment LED Display Drivers with Keyscan
MAX6958, MAX6959

QV  PDF 2-Wire Interfaced, 2.7V to 5.5V LED Display Driver with I/O Expander and Key Scan
MAX6955

2-Wire Interfaced, 2.7V to 5.5V LED Display Drivers with GPIO and Key Scan
QV  PDF 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or 28-Port LED Display Driver and I/O Expander
MAX6956

QV  PDF 4-Wire Interfaced, 2.7V to 5.5V LED Display Driver with I/O Expander and Key Scan
MAX6954

QV  PDF 4-Wire Interfaced, 2.7V to 5.5V, 4-Digit 5 x 7 Matrix LED Display Driver
MAX6952

QV  PDF 10-Port, Constant-Current LED Driver and I/O Expander with PWM Intensity Control
MAX6946, MAX6947

Space-Saving, Constant-Current LED Driver with Reset
QV  PDF 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander
MAX6957

QV  PDF 2-Wire Interfaced, 2.7V to 5.5V, 4-Digit 5 x 7 Matrix LED Display Driver
MAX6953

QV  PDF Serially Interfaced, +2.7V to +5.5V, 5- and 8-Digit LED Display Drivers
MAX6950, MAX6951




Key Specifications:  Display Drivers
Part Number Features LCD or LED Display Type Output Format Display Type Interface Fonts Segment Blinking VSUPPLY
(V)
VSUPPLY
(V)
min max
MAX6979 
LED Fault Detection
Watchdog
LED 16-Segment Any digit type Common Anode Serial 4-Wire 25Mbit - No 3 5.5
MAX6971  - 16-Segment Any digit type Common Anode Serial 4-Wire 25Mbit - No 3 5.5
MAX6960 
LED Fault Detection
Watchdog
- 8X8 Graphic - Serial 4-Wire 20Mbit - - 2.7 3.6
MAX6961  LED Fault Detection - 8X8 Graphic - Serial 4-Wire 20Mbit - - 2.7 3.6
MAX6962  LED Fault Detection - 8X8 Graphic - Serial 4-Wire 20Mbit - - 2.7 3.6
MAX6963  LED Fault Detection - 8X8 Graphic - Serial 4-Wire 20Mbit - - 2.7 3.6
MAX6968  - 8-Segment Any digit type Common Anode Serial 4-Wire 25Mbit - No 3 5.5
MAX6977  LED Fault Detection 8-Segment Any digit type Common Anode Serial 4-Wire 25Mbit - No 3 5.5
MAX6978 
LED Fault Detection
Watchdog
8-Segment Any digit type Common Anode Serial 4-Wire 25Mbit - No 3 5.5
MAX6966  10mA/20mA Constant Current 10-Segment Any digit type Common Anode Serial SPI 26Mbit - No 2.25 3.6
MAX6967  10mA/20mA Constant Current 10-Segment Any digit type Common Anode Serial SPI 26Mbit - No 2.25 3.6
MAX6964  Outputs rated at 50mA and 7V 17-Segment Any digit type Common Anode Serial 2-Wire 400kbit - Yes 2 3.6
MAX6965  Outputs rated at 50mA and 7V 9-Segment Any digit type Common Anode Serial 2-Wire 400kbit - Yes 2 3.6
MAX6958  - 4½-Digit 7 segment + 2 annunciators Common Cathode Serial 2-Wire 400kbit Hexadecimal - 3 5.5
MAX6959  8 Key Scanning, 3 GPIO 4½-Digit 7 segment + 2 annunciators Common Cathode Serial 2-Wire 400kbit Hexadecimal - 3 5.5
MAX6955  32 Key Scanning, 5 GPIO
8-Digit 16-Segment
8-Digit 14-Segment
16-Digit 7-Segment
7 segments
14 segments
16 segments
Common Cathode Serial 2-Wire 400kbit
104 char ASCII
Hexadecimal
Yes 2.7 5.5
MAX6956  I/O Transition Detection 28-Segment Any digit type Common Anode Serial 2-Wire 400kbit - - 2.5 5.5
MAX6954  32 Key Scanning, 5 GPIO - - Common Cathode Serial SPI 26Mbit
104 char ASCII
Hexadecimal
Yes 2.7 5.5
MAX6952  - 4-Digit 5x7 matrix Cathode Row Serial SPI 26Mbit 104 char ASCII Yes 2.7 5.5
MAX6957  I/O Transition Detection 28-Segment Any digit type Common Anode Serial SPI 26Mbit - - 2.5 5.5
MAX6953  - 4-Digit 5x7 matrix Cathode Row Serial 2-Wire 400kbit 104 char ASCII Yes 2.7 5.5
MAX6950  - 5-Digit 7 segment + DP Common Cathode Serial SPI 26Mbit Hexadecimal Yes 2.7 5.5
MAX6951  - 8-Digit 7 segment + DP Common Cathode Serial SPI 26Mbit Hexadecimal Yes 2.7 5.5
See All Display Drivers (52)

Key Specifications:  High Brightness LED Drivers
Part Number Topology VIN
(V)
VIN
(V)
Extended VIN with External Bias LED Channels ILED per Channel
(A)
LED String Volt. Internal Pwr. MOSFETs Freq. PWM Dimming Freq.
(kHz)
PWM Dimming Ratio EV Kit
min max max max max max
MAX16818 
Boost
Buck
Buck-Boost
SEPIC
7 28 Yes
1
1
30 Set externally No 125kHz to 1.5MHz 30 1:5000 Yes
MAX16807  Boost, SEPIC + Linear 8 24
8
8
0.055
36V
Set externally
Yes 20kHz to 1MHz
MAX16809  Boost, SEPIC + Linear 8 24
16
16
0.055
36V
Set externally
Yes 20kHz to 1MHz
See All High Brightness LED Drivers (26)

Key Specifications:  Linear Regulators
Part Number Regulators VIN
(V)
VIN
(V)
Preset VOUT
(V)
VDROPOUT @Rated ILOAD
(V)
Rated ILOAD
(mA)
ICC
(µA)
Low Batt./ Pwr. Fail Out POK/Reset Thresh.
(V)
Watchdog Reverse Batt. Protect. Oper. Temp.
(°C)
Package/Pins Smallest Available Pckg.
(mm2)
min max typ max nom max w/pins
MAX8633  2 2.7 5.5 1.5 to 3.0 0.25 300 75 No Vout-13% No No -40 to +85
µDFN/8
TDFN-EP/8
9.6
MAX8634 
2.6
2.85
3
-
µDFN/8
TDFN-EP/8
9.6
MAX8635  1.5 to 3.0 -
µDFN/8
TDFN-EP/8
9.6
MAX8636  1.5 to 3.0 -
µDFN/8
TDFN-EP/8
4.2
See All Linear Regulators (152)

Key Specifications:  Memory (EPROM, EEPROM, ROM, NV SRAM)
Part Number Memory Type Bus Type Real Time Clock DIP w/Int. Batt. Pwr. Cap Pckg. Battery Monitor With GPIO Features VSUPPLY
(V)
VSUPPLY
(V)
min max
DS2413  ROM 1-Wire No No No No Yes Dual Addressable Switch 2.8 5.25
See All Memory (EPROM, EEPROM, ROM, NV SRAM) (52)

Key Specifications:  Powerline Networking Devices
Part Number Features Interface Compatibility RoHS Available Package/Pins Smallest Available Pckg.
(mm2)
Oper. Temp.
(°C)
max w/pins
MAX2981 NEW!
3.0V to 3.6V I/O
10Ω Minimum Line Impedance Capability
10-Bit ADC and DAC with 50MHz Sampling
56dB Adaptive Gain Control
Seamless Interface to Digital PHY ICs HomePlug® 1.0 Yes
TQFP/64
148.8 -40 to +105
See All Powerline Networking Devices (3)

Key Specifications:  White LED Drivers
Part Number Topology LEDs Config. Dimming Control VDROPOUT
(mV)
VCURR_SENSE
(mV)
POUT
(W)
ILED
(mA)
VIN
(V)
VIN
(V)
ICC
(mA)
VOUT
(V)
Oper. Freq.
(kHz)
Package/Pins
max num. of typ max min max max max
MAX8831  Inductor Based 45 Series-Parallel
Digital
I2C Serial
150 150 5 25 2.7 5.5 1.5 28 2000
WLP/16
MAX8879  Charge Pump 11 Parallel
Digital
I2C Serial
40 100 2.5 100 2.7 6.5 5 1000
TQFN/24
MAX8822  Charge Pump 4 Parallel Digital 60 - 0.4 24 2.7 1.4 5.5 1000
TQFN/16
MAX8821  Charge Pump 6 Parallel
Digital
I2C Serial
72 - 0.6 25 2.7 0.12 5.5 1000
TQFN/28
MAX7302  Linear Current Regulator 9 Parallel
I2C Serial
PWM
200 - 0.4 25 1.62 0.04 5.5 -
QSOP/16
TQFN/16
MAX8647  Charge Pump 6 Parallel I2C Serial - - 0.6 24 2.7 0.1 5 1000
TQFN/16
MAX8648  Charge Pump 6 Parallel Serial Pulse - - 0.6 24 2.7 0.2 5 1000
TQFN/16
MAX8678  Charge Pump 4 Parallel Serial Pulse - - 0.4 244 2.7 0.2 5 1000
TQFN/16
MAX8830  Inductor Based 5 Parallel I2C Serial 75 30 1.5 200 2.7 7.5 5.2 1000
WLP/16
MAX8607 
Inductor Based
Linear Current Regulator
1 Parallel Digital - - 6 1500 2.7 4 5.5 1000
TDFN-EP/14
MAX8645  Charge Pump 8 Parallel
Analog
Digital
PWM
Serial Pulse
40 - 2.8 200 2.7 5.5 5.5 1000
TQFN/28
MAX1707  Charge Pump 11 Parallel
Digital
I2C Serial
40 100 2.5 100 2.7 6.5 5 1000
TQFN/24
MAX8630  Charge Pump 5 Parallel
PWM
Serial Pulse
- - 0.5 25 2.7 1.4 5.5 1000
TDFN-EP/14
MAX8631  Charge Pump 8 Parallel
Digital
PWM
Serial Pulse
- - 2.25 100 2.7 6 5 1000
TQFN/28
MAX1577  Charge Pump 40 Parallel Digital - - 5 1200 2.7 5 5.1 1000
TDFN-EP/8
MAX1578  Inductor Based 8 Series
Analog
PWM
- 300 0.9 25 2.7 5 32 1000
TQFN/24
MAX1579  Inductor Based 8 Series
Analog
PWM
- 300 0.9 25 2.7 5 32 1000
TQFN/24
See All White LED Drivers (46)



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