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Ⅰ. 제품소개(FIDES-P1)
Digital
Technology
(HVUD)
AC INPUT LED Light-up
Pulsating Flows Digital Control
AC to DC(SMPS) PWM Driving
일반적인 방법들
 HVUD(H bridge V Up-Down)기술
 AC Direct LED Driving : HVUD Technology (Patent)
3.1 차별화 요소(기술력)
P1
V Detect
ambient light sensor
4개의 LED그룹으로 나누어 콘트롤함.
그 가운데 하나의 LED가 고장을
일으켜도 정상작동을 하도록
바이패스 회로를 설치함.
AC
Input
2
 HVUD Power Block
(H bridge V Up-Down Output Technology)
3.2 차별화 요소(기술력)
Ⅰ. 제품소개(FIDES-P1)
Digital
Technology
(I-V컨트롤)
AC INPUT LED Light-up
Pulsating Flows Digital Control
AC to DC(SMPS) PWM Driving
일반적인 방법들
 AC Direct LED Driving : I-V 컨트롤 Technology
3.1 차별화 요소(기술력)
 I-V 컨트롤 기술은
4
Edge
Det
Overlap
Protect
Level
Shift
Level
Shift
Level
Shift
LEDRV_A1
3V
S
R
ISRPO
C200
ISER
SDWN
DUEN
SW1
SW2
IS0 IS0
V1
V1
C200
V3
3V
DMO
IS00
DUEN
Hysteresis
Saw Tooth
Wave
DMO
V4V2
3V5V
3.0
RAMP
DMO
DUEN
DMO
1uF
1uF
100u
SW0
SW1 SW2
V6
SW0
H = Voltage boost
L = Voltage down
H = Shut Down
L = Operation
IS00
Level
Shift
ERAMP_IS_C2
DTENP_C4
DUDET_C1
VLED
VIS0
Vf1
Vfn
VRE=
0.3V
VRUD=
0.3V
전압Boost/Down조건
전압Down:
SW0=1, SW1=0, SW2=0
SW0=0, SW1=1. SW2=0
전압Boost:
SW0=1, SW1=0, SW2=1
SW0=0, SW1=0, SW2=1
입출력상황에 따라Switch
회로동작 설명:
1. 전원투입시는전원이 서서히증가해, 그
에 응해서 LED전압인 VLED도증가
2. LED의 Vf이상 VLED가 상승하면 LED
에 전류가 흘러서 VIS0에 전압이
발생한다.
3. VIS0와 error amp의 기준전압 VRE=0.3
V와 비교해서 그 오차전압과 톱니
파로 PWM파를 만들어 Driver회로 D
TENP_C4에 입력된다.
4.VISO전압은 전압 업·다운검출회로
(DUDET_C1)의기준전압VRUD와 비
교되어 VISO가VRUD보다낮으면
Low level, 높으면High Level이 출
력된다
5. DTENO_C4는 상기SW0,1,2의 동작모드
에 따라서 LED전압을 상승 또는 하
강시키고, 최종적으로는 VIS0=VRE
이 되는 시점으로 밸런스를 갖게 된
다. 다시 말해서 LED전류 VIS0/3값
으로 된다.
 I-V 컨트롤 블록도
3.2 차별화 요소(기술력)
FIDES : Investment Highlights
This presentation contains forward-looking statements about
future events, including our challenges, strategies, market
Opportunities and sizes, growth rates and growth drivers of our markets.
These presentation are based on our assumptions and expectations which
may prove incorrect and our goals and objectives which may change.
These presentation are subject to risks such as whether our target
statements are subject to risks such as whether our target
markets and sales grow as projected; price erosion and other
competitive market pressures; controlling our expenses, and
other risk factors detailed with the Securities and Exchange Commission.
Due to these and other risks, our future actual results could differ
materially from those discussed. We undertake no obligation to
publicly release updates or revisions to these information.
Jeong.osc@gmail.com
Jeong.osc@gmail.com Tel : 82-10-3343-0318
TOPOLOGY
• No aluminum electrolytic capacitor for unregulated DC
Valley fill technology Patent
• Free AC input LED load constant I-V control Patent
• Zero Crossing multi discharge by small cap Patent
pending
• Galvanic isolation and non isolation supports
• Direct MCU controlled for flicker free LED dimming
• Standby zero technology patent pending
• UPS function supports
• All solid state designed power for MTBF guarantee
• High efficiency 93% with PF0.95 over
Jeong.osc@gmail.com Tel : 82-10-3343-0318
Jeong.osc@gmail.com

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검토요청(차별화요소)

  • 1. 1 Ⅰ. 제품소개(FIDES-P1) Digital Technology (HVUD) AC INPUT LED Light-up Pulsating Flows Digital Control AC to DC(SMPS) PWM Driving 일반적인 방법들  HVUD(H bridge V Up-Down)기술  AC Direct LED Driving : HVUD Technology (Patent) 3.1 차별화 요소(기술력)
  • 2. P1 V Detect ambient light sensor 4개의 LED그룹으로 나누어 콘트롤함. 그 가운데 하나의 LED가 고장을 일으켜도 정상작동을 하도록 바이패스 회로를 설치함. AC Input 2  HVUD Power Block (H bridge V Up-Down Output Technology) 3.2 차별화 요소(기술력)
  • 3. Ⅰ. 제품소개(FIDES-P1) Digital Technology (I-V컨트롤) AC INPUT LED Light-up Pulsating Flows Digital Control AC to DC(SMPS) PWM Driving 일반적인 방법들  AC Direct LED Driving : I-V 컨트롤 Technology 3.1 차별화 요소(기술력)  I-V 컨트롤 기술은
  • 4. 4 Edge Det Overlap Protect Level Shift Level Shift Level Shift LEDRV_A1 3V S R ISRPO C200 ISER SDWN DUEN SW1 SW2 IS0 IS0 V1 V1 C200 V3 3V DMO IS00 DUEN Hysteresis Saw Tooth Wave DMO V4V2 3V5V 3.0 RAMP DMO DUEN DMO 1uF 1uF 100u SW0 SW1 SW2 V6 SW0 H = Voltage boost L = Voltage down H = Shut Down L = Operation IS00 Level Shift ERAMP_IS_C2 DTENP_C4 DUDET_C1 VLED VIS0 Vf1 Vfn VRE= 0.3V VRUD= 0.3V 전압Boost/Down조건 전압Down: SW0=1, SW1=0, SW2=0 SW0=0, SW1=1. SW2=0 전압Boost: SW0=1, SW1=0, SW2=1 SW0=0, SW1=0, SW2=1 입출력상황에 따라Switch 회로동작 설명: 1. 전원투입시는전원이 서서히증가해, 그 에 응해서 LED전압인 VLED도증가 2. LED의 Vf이상 VLED가 상승하면 LED 에 전류가 흘러서 VIS0에 전압이 발생한다. 3. VIS0와 error amp의 기준전압 VRE=0.3 V와 비교해서 그 오차전압과 톱니 파로 PWM파를 만들어 Driver회로 D TENP_C4에 입력된다. 4.VISO전압은 전압 업·다운검출회로 (DUDET_C1)의기준전압VRUD와 비 교되어 VISO가VRUD보다낮으면 Low level, 높으면High Level이 출 력된다 5. DTENO_C4는 상기SW0,1,2의 동작모드 에 따라서 LED전압을 상승 또는 하 강시키고, 최종적으로는 VIS0=VRE 이 되는 시점으로 밸런스를 갖게 된 다. 다시 말해서 LED전류 VIS0/3값 으로 된다.  I-V 컨트롤 블록도 3.2 차별화 요소(기술력)
  • 5. FIDES : Investment Highlights This presentation contains forward-looking statements about future events, including our challenges, strategies, market Opportunities and sizes, growth rates and growth drivers of our markets. These presentation are based on our assumptions and expectations which may prove incorrect and our goals and objectives which may change. These presentation are subject to risks such as whether our target statements are subject to risks such as whether our target markets and sales grow as projected; price erosion and other competitive market pressures; controlling our expenses, and other risk factors detailed with the Securities and Exchange Commission. Due to these and other risks, our future actual results could differ materially from those discussed. We undertake no obligation to publicly release updates or revisions to these information. Jeong.osc@gmail.com Jeong.osc@gmail.com Tel : 82-10-3343-0318
  • 6. TOPOLOGY • No aluminum electrolytic capacitor for unregulated DC Valley fill technology Patent • Free AC input LED load constant I-V control Patent • Zero Crossing multi discharge by small cap Patent pending • Galvanic isolation and non isolation supports • Direct MCU controlled for flicker free LED dimming • Standby zero technology patent pending • UPS function supports • All solid state designed power for MTBF guarantee • High efficiency 93% with PF0.95 over Jeong.osc@gmail.com Tel : 82-10-3343-0318 Jeong.osc@gmail.com