ams AS3490 Lighting Management Unit. Highly efficient 2 to 6 LEDs backlight driver with PWM input AS3490

Description
The AS3490 is an inductive highly efficient DCDC boost converter. The DCDC converter operates at a fixed frequency of 2MHz and includes soft startup to allow easy integration into noise sensitive RF systems. A predictable startup is guaranteed even with very low duty cycle PWM input signals. The output of the DCDC converter is used for three current sources connected to up to 6 LEDs.
Description
The AS3490 is an inductive highly efficient DCDC boost converter. The DCDC converter operates at a fixed frequency of 2MHz and includes soft startup to allow easy integration into noise sensitive RF systems. A predictable startup is guaranteed even with very low duty cycle PWM input signals. The output of the DCDC converter is used for three current sources connected to up to 6 LEDs.

Suppliers

Company
Product
Description
Supplier Links
AS3490 Lighting Management Unit.  Highly efficient 2 to 6 LEDs backlight driver with PWM input - AS3490 - ams
Premstaetten, Austria
AS3490 Lighting Management Unit. Highly efficient 2 to 6 LEDs backlight driver with PWM input
AS3490
AS3490 Lighting Management Unit. Highly efficient 2 to 6 LEDs backlight driver with PWM input AS3490
The AS3490 is an inductive highly efficient DCDC boost converter. The DCDC converter operates at a fixed frequency of 2MHz and includes soft startup to allow easy integration into noise sensitive RF systems. A predictable startup is guaranteed even with very low duty cycle PWM input signals. The output of the DCDC converter is used for three current sources connected to up to 6 LEDs.

The AS3490 is an inductive highly efficient DCDC boost converter. The DCDC converter operates at a fixed frequency of 2MHz and includes soft startup to allow easy integration into noise sensitive RF systems. A predictable startup is guaranteed even with very low duty cycle PWM input signals. The output of the DCDC converter is used for three current sources connected to up to 6 LEDs.

Supplier's Site

Technical Specifications

  ams
Product Category IC Power Supplies
Product Number AS3490
Product Name AS3490 Lighting Management Unit. Highly efficient 2 to 6 LEDs backlight driver with PWM input
Package Type Other; WL-CSP12 (1.7x1.4)-0.5
Unlock Full Specs
to access all available technical data

Similar Products

 - BQ29200DRBT - Rochester Electronics
Texas Instruments
Specs
Package Type Other; VSON8
View Details
Gates and Inverters - 74HCT04D,653 - ODG (Origin Data Global)
Specs
Package Type SOIC; Other; 14-SOIC (0.154", 3.90mm Width)
Input Voltage 4.5 to 5.5 volts
Operating Temperature -40 to 125 C (-40 to 257 F)
View Details
High Efficiency 1x/1.5x Fractional Charge Pump for White LED Applications - AAT3134 - Skyworks Solutions, Inc.
Specs
Package Type Other; QFN44-16
Input Voltage 2.7 to 5.5 volts
View Details