Part number:
UBA3077HN
Manufacturer:
NXP ↗ Semiconductors
File Size:
239.33 KB
Description:
Three-channel switched-mode led driver.
UBA3077HN_NXPSemiconductors.pdf
Datasheet Details
Part number:
UBA3077HN
Manufacturer:
NXP ↗ Semiconductors
File Size:
239.33 KB
Description:
Three-channel switched-mode led driver.
UBA3077HN, Three-channel switched-mode LED driver
The UBA3077HN is a high efficiency LED driver in an HVQFN40 package for general LED lighting or backlighting LCD displays.
Operating from a supply of 10 V to 42 V, it can drive up to 3 strings of 20 LEDs each.
The low voltage circuitry is powered by an external 5 V voltage supply.
The chip can opera
UBA3077HN Features
* Three-channel LED backlight driver
* ±2 % absolute LED current accuracy and channel-to-channel matching
* External power supply voltage from 10 V to 42 V and 5 V for low voltage circuitry
* Constant 500 kHz frequency peak current mode control
* Low value out
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