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Maxim > Solutions > White LED (WLED) Drivers

White LED Drivers - No Integrated Boost



DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF Evaluation Kit for the MAX7302
MAX7302EVKIT

QV  PDF Evaluation Kit for the MAX7314
MAX7314EVKIT

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 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 MAX6964
MAX6964EVCMAXQUSB, MAX6964EVKIT

QV  PDF 10-Port Constant-Current LED Drivers and I/O Expanders with PWM Intensity Control
MAX6966, MAX6967

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 18-Port GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection
MAX7314

18-Port GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection
QV  PDF 10-Port I/O Expander with LED Intensity Control, Interrupt, and Hot-Insertion Protection
MAX7316

Space-Saving 10-Port and 18-Port I/O Expanders with IRQ-Bar Drive LEDs with Integrated 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 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or 28-Port LED Display Driver and I/O Expander
MAX6956

QV  PDF 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or 28-Port I/O Expander
MAX7300

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 I/O Expander
MAX7301

QV  PDF 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander
MAX6957




Key Specifications:   Display Drivers
Part Number Features LCD or LED Digits or Char. Output per Digit/Char. Display Type Interface Segment Blinking Slew-Rate Limiting Supply Voltage (min) (V) Supply Voltage (max) (V) Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX6966 
10mA/20mA Constant Current
LED 10-Segment Any digit type Common Anode Serial SPI 26Mbit No Yes 2.25 3.6  -  QSOP/16
THIN QFN/16
10 -40 to +125
MAX6967 
10mA/20mA Constant Current
LED 10-Segment Any digit type Common Anode Serial SPI 26Mbit No Yes 2.25 3.6  -  QSOP/16
THIN QFN/16
10 -40 to +125
MAX6964 
Outputs rated at 50mA and 7V
LED 17-Segment Any digit type Common Anode Serial 2-Wire 400kbit Yes Yes 2 3.6  -  QSOP/24
THIN QFN/24
17 -40 to +125
MAX6965 
Outputs rated at 50mA and 7V
LED 9-Segment Any digit type Common Anode Serial 2-Wire 400kbit Yes Yes 2 3.6 Automotive - General QSOP/16
THIN QFN/16
10 -40 to +125
MAX6956 
I/O Transition Detection
LED 28-Segment Any digit type Common Anode Serial 2-Wire 400kbit  -  No 2.5 5.5  -  PDIP/28
SSOP/28
SSOP/36
THIN QFN/40
37 -40 to +125
MAX6957 
I/O Transition Detection
LED 28-Segment Any digit type Common Anode Serial SPI 26Mbit  -  No 2.5 5.5 Automotive - General PDIP/28
SSOP/28
SSOP/36
THIN QFN/40
37 -40 to +125
See All Display Drivers (53)

Key Specifications:   I/O Port Expanders
Part Number Features Interface Inputs/Outputs Inputs Outputs Reset Input Interrupt Output Over-Voltage Protection Drive Current (mA) Supply Voltage (min) (V) Supply Voltage (max) (V) Package Smallest Available Package (max w/pins) (mm2)
MAX7314 
64 Slave IDs
LED Blinking
LED PWM control
Transition detection
Serial 2-Wire 400kbit 16 1 1 Yes Yes 5.5V 50 2 3.6 QSOP/24
THIN QFN/24
17
MAX7316 
64 Slave IDs
LED Blinking
LED PWM control
Transition detection
Serial 2-Wire 400kbit 8 1 1 Yes Yes 5.5V 50 2 3.6 QSOP/16
THIN QFN/16
10
MAX7300 
Transition detection, Direct LED drive with blinking
Serial 2-Wire 400kbit 20 or 28  -   -   -  Yes  -  10 2.5 5.5 PDIP/28
QFN/40
SSOP/28
SSOP/36
THIN QFN/28
THIN QFN/40
26
MAX7301 
Transition detection, Direct LED drive with blinking
Serial SPI 26Mbit 20 or 28  -   -   -  Yes  -  10 2.5 5.5 PDIP/28
SSOP/28
SSOP/36
THIN QFN/40
37
See All I/O Port Expanders (26)

Key Specifications:   White LED Drivers
Part Number Topology Max. No. of LEDs Configuration Dimming Control VDROPOUT (typ) (mV) POUT (W) IMAX per LED (mA) Min. VIN (V) Max. VIN (V) ICC (max) (mA) Max. VOUT (V) Soft Start Internal Power Switch(es) Shutdown Open LED Protection Camera Flash LED Temp. Derating EV-Kit Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX7302  Linear Current Regulator 9 Parallel I2C Serial
PWM
200 0.4 25 1.62 5.5 0.04 5.5 No Yes Yes No No No No QSOP/16
THIN QFN/16
10 -40 to +85
See All White LED Drivers (43)




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