Part number:
AS3490
Manufacturer:
ams
File Size:
2.95 MB
Description:
Highly efficient 2-6 leds backlight driver.
* 2 MHz DCDC Boost converter - Small 4.7µH external coil - Very high system efficiency of 86% (DCDC and current sources combined) - Very low voltage changes on output to avoid acoustic noise on output capacitor even with PWM - Smooth startup even under low duty cycle PWM conditions
* Three C
AS3490
ams
2.95 MB
Highly efficient 2-6 leds backlight driver.
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