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부품번호 | LXY28162 기능 |
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기능 | 16-channel constant current LED Driver | ||
제조업체 | LINGXINYU SCIENCE AND TECHNOLOGY | ||
로고 | |||
LXY28162 USER’S MANUAL
LXY28162 USER’S MANUAL
JULY 2008
V1.0
SHENZHEN LINGXINYU SCIENCE AND TECHNOLOGY CO., LTD
1
LXY28162 USER’S MANUAL
z 16-bit color depth W-PWM control
z Refresh rate up to 4800Hz
z Schmitt trigger input
z Staggered output delay (reduce EMI)
z Over temperature protection
z Constant output current range: 5V, 5~80mA
z Output current accuracy: between channels: +1.5%, between ICs: +3%
z Maximum data clock frequency: 25MHz
z 3.3-5V supply voltage
1.2 Applied field
z LED video applications
1.3 Basic Structure Description
LXY28162 mainly includes serial-data input, Wise Pulse Width Modulation,
constant current controlling circuit (8-bit each channel and 7-bit all channels),
constant current output.
2 LXY28162 Specification
2.1 Block Diagram and Pin Configuration
LXY28162 applies SOP-24 and TSSOP-24 in package outline, Block Diagram and Pin
Configuration are as following diagrams:
Block Diagram
SHENZHEN LINGXINYU SCIENCE AND TECHNOLOGY CO., LTD
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4페이지 LXY28162 USER’S MANUAL
Characteristics
Thermal Flag
Temperature
Sym
bol
TTF
Condition
Junction Temperature
Min.
135
Typ.
150
Max.
165
Unit
°C
2.4 Switching Characteristics(VDD=5V)
Characteristics
Symbol Condition Min. Typ. Max
Setup Time
SDI - DCLK↑
LE↑ –
DCLK↑
LE↓ –
DCLK↑
tSU0
tSU1
tSU2
Hold Time
DCLK↑ - SDI
DCLK↑ - LE↓
tH0
tH1
Propagation
Delay Time
DCLK -SDO
(adjustable)
VDD=5.0V
VIH=VDD
tPD0 VIL=GND
GCLK –
OUT8n
tPD1
OUT8n + 1* tDL1 RL=152Ω
OUT8n + 2 *
tDL2
CL=10pF
C1=100nF
OUT8n + 3 *
tDL3
C2=10μF
Stagger
OUT8n + 4 *
Delay Time OUT8n + 5 *
tDL4
tDL5
OUT8n + 6 *
tDL6
OUT8n + 7 *
tDL7
LE tw(L)
Pulse Width DCLK
tw(DCLK)
1-
-
1-
-
5-
-
3-
-
7-
-
5 10 20
15 20
30
25 30
40
DCLK output to the
receiver-end SDI of next
driver IC
* 75
-
- 25
- 50
- 75
100
125
150
175
5-
-
-
-
-
20 -
-
GCLK
tw(GCLK)
Output Rise Time of Output
Ports
Output Fall Time of Output
Ports
Error Detection Minimum.
Duration
tOR
tOF
tEDD ***
* Refer to the Timing Waveform, when n=0, 1, 2, 3.
20
- 10
- 10
1
20
20
Unit
ns
ns
ns
ns
ns
ns
ns
ns
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
μs
SHENZHEN LINGXINYU SCIENCE AND TECHNOLOGY CO., LTD
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구 성 | 총 13 페이지수 | ||
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구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
LXY28161 | 16-channel constant current LED Driver | LINGXINYU SCIENCE AND TECHNOLOGY |
LXY28162 | 16-channel constant current LED Driver | LINGXINYU SCIENCE AND TECHNOLOGY |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |