công cụ tìm kiếm bảng dữ liệu linh kiện điện tử
  Vietnamese  ▼
ALLDATASHEET.VN

X  

Preview PDF HTML

LT3754 bảng dữ liệu(PDF) 4 Page - Linear Technology

tên linh kiện LT3754
Giải thích chi tiết về linh kiện  16-Channel 횞 50mA LED Driver
PDF  28 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
nhà sản xuất  LINER [Linear Technology]
Trang chủ  http://www.linear.com
Logo LINER - Linear Technology

LT3754 bảng dữ liệu(HTML) 4 Page - Linear Technology

  LT3754 Datasheet HTML 1Page - Linear Technology LT3754 Datasheet HTML 2Page - Linear Technology LT3754 Datasheet HTML 3Page - Linear Technology LT3754 Datasheet HTML 4Page - Linear Technology LT3754 Datasheet HTML 5Page - Linear Technology LT3754 Datasheet HTML 6Page - Linear Technology LT3754 Datasheet HTML 7Page - Linear Technology LT3754 Datasheet HTML 8Page - Linear Technology LT3754 Datasheet HTML 9Page - Linear Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 28 page
background image
LT3754
4
3754f
ELECTRICAL CHARACTERISTICS
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Voltage Gain (LED)
45
V/V
VC Source Current (Out of Pin)
VC = 1.5V, VLEDx = 0.8V, OVPSET = 1.5V
10
μA
VC Sink Current (OVP)
VC = 1.5V, VLEDx = 0.8V, OVPSET = 0V
15
μA
VC Sink Current (LED)
VC = 1.5V, VLEDx = 1.2V, OVPSET = 1.5V
9
μS
VC Output High (clamp) (VCOH)
2.3
V
VC Output Low (clamp) (VCOL)
0.8
V
VC Switching Threshold (VCSW)
1.1
V
SENSE AMP
SENSE Input Current (Out of Pin)
65
μA
SENSE Current Limit Threshold
l
46
52
60
mV
Current Mode Gain
ΔV(VC)/ΔV(SENSE)
6V/V
SENSE Over Current Limit Threshold
l
90
100
110
mV
LED CURRENT / CONTROL
ISET Pin Voltage
CTRL = 1.5V
1.00
V
LEDx Current (20mA) (RISET = 14.7k)
VLEDx = 1V, CTRL = 1.5V
19.29
20.2
21.11
mA
LEDx Current Matching (20mA) (RISET = 14.7k)
VLEDx = 1V, CTRL = 1.5V
l
±0.7
±2.8
%
LEDx Current (50mA) (RISET = 5.76k)
VLEDx = 1V, CTRL = 0.04V
47.85
50.1
52.35
mA
LED Pin Regulation Voltage
1.1
V
TSET Threshold
630
mV
ANALOG DIMMING
CTRL Input Current (Out of Pin)
CTRL = 1V
CTRL = 0.04V
40
50
200
200
nA
nA
LEDx Current (Dimming 25:1)
VLEDx = 1V, CTRL = 0.04V
0.8
mA
PWM DIMMING
PWM Input Low Threshold
0.7
1
V
PWM Input High Threshold
1.1
1.4
V
PWM Input Current
PWM = 1.5V
PWM = 6V
6
24
μA
μA
VOUT Pin Current in PWM Mode V(VOUT) = 60V
PWM = 1.5V, VLEDx = 1V
PWM = 0V, VLEDx = 1V
370
20
μA
μA
LEDx Leakage Current
(PWM = 0V)
VLEDx = 1V, VOUT = 12V
VLEDx = 50V, VOUT = 60V
0.1
0.1
1
2
μA
μA
FAULT DIAGNOSTICS
FAULT Output Sink Current
LED1 = Open, VFAULT = 0.3V
0.3
0.6
mA
LEDx Short Threshold (VSH)
(VOUT – VLEDx)
VOUT = 12V
VOUT = 60V
6
6
V
LED Open Detection Threshold
VOUT = 12V
0.5
V
The
l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VIN = VOUT = 6V, RISET = 14.7k unless otherwise noted.



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28


bảng dữ liệu tải về

Go To PDF Page


Link URL



Cho đến nay ALLDATASHEET có giúp ích cho doanh nghiệp của bạn hay không?  [ DONATE ] 

Alldatasheet là   |   Quảng cáo   |   Liên lạc với chúng tôi   |   Chính sách bảo mật   |   Liên kết đến bảng dữ liệu    |   Trao đổi link   |   Tìm kiếm theo nhà sản xuất
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com