제품소개 21세기 첨단 모듈생산의 선도기업이 되고자 노력하고 있습니다.
제품소개LED Driver for Display
LED Driver for Display
LED Backlight의 Multi Channel을 컨트롤하여 화질개선 및 에너지 절감을 위한 Local Dimming 프로그램 기술 구축과 다양한 Duty 제어방식을 개발할수 있는 시스템을 구축하여 고객 밀착형 제품을 개발하고 있습니다.
Feature
- Various LED dimming drive (Constant current, PWM/Local DimmingControl)
- Various protection functions(UVLO, OVP, OLP, SLP ,OCP)
- SPI Communication
Applications
- Light source drive : LED Driver(LDR)
→Power source development for light source
- LED Arrangement
Specification
| Item | SPEC | UNIT | Notes |
|---|---|---|---|
| Input Voltage | 21.6~26.4 | V | |
| Output Voltage | 3~250 | V | LED Concept |
| Operating temperature | 0〜60℃ | ℃ | |
| LED Output Current | 0~300 | ㎃ | PWM Control |
| Protection | UVLO, OVP,OLP,SLP, OCP, SCP | ||
| LED Error Status Output | Open / Short | ||
| PWM Dimming | 60~480 | ㎐ | |
| Power | 20~1500 | W |
Block/Circuit
- Use MCU : For Local Dimming TV(Direct LED Arrangement)
- None MCU : For Global Dimming TV(Edge LED Arrangement)
32”LED TV
55”LED TV
65”LED TV
LED Driver 기술강점
LED Multi Block Current Control Software 설계능력
- 1)Local dimming control
- 2)Duty Current control
Improve image quality and Power saving function
- 3)I-DIMMING control
more improve image quality
- 4)High speed DIMMING control
High speed dimming control over 2KHz
- 5)Multi channel control
multi channel control over 1000 block
- - 동화상 화질개선
- - Local Dimming기능을 통한 Power saving 기능 구현(Energy Star 기준만족 구현)