数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

LED7708TR 数据表(PDF) 13 Page - STMicroelectronics

部件名 LED7708TR
功能描述  16 channels x 85 mA LED driver with boost controller and 4-wire serial interface
PDF  53 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

LED7708TR 数据表(HTML) 13 Page - STMicroelectronics

Back Button LED7708TR Datasheet HTML 9Page - STMicroelectronics LED7708TR Datasheet HTML 10Page - STMicroelectronics LED7708TR Datasheet HTML 11Page - STMicroelectronics LED7708TR Datasheet HTML 12Page - STMicroelectronics LED7708TR Datasheet HTML 13Page - STMicroelectronics LED7708TR Datasheet HTML 14Page - STMicroelectronics LED7708TR Datasheet HTML 15Page - STMicroelectronics LED7708TR Datasheet HTML 16Page - STMicroelectronics LED7708TR Datasheet HTML 17Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 13 / 53 page
background image
LED7708
Electrical characteristics
Doc ID 022698 Rev 1
13/53
5
Electrical characteristics
(VIN = 12 V; TAMB = 25 °C and VSI connected to LDO3 if not otherwise specified.)
Table 6.
Electrical characteristics
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
Supply section
LREN turn-on threshold
1.4
V
LREN turn-off threshold
1
µA
LREN pull-up current
3
VUVLO,ON
LDO3 undervoltage lockout
upper threshold
2.9
3.0
V
VUVLO,OFF
LDO3 undervoltage lockout
lower threshold
2.6
2.7
VVSI,ON
VSI turn-on threshold
3.0
3.1
VVSI,OFF
VSI turn-off threshold
2.6
2.7
VLDO3
3.3 V LDO output voltage
3.6 V
≤VVIN ≤28 V
ILDO3=0 mA, DEN=0
3.2
3.3
3.4
mV
3.3 V LDO load regulation
VVIN=3.6 V, DEN=0
0 mA
≤ILDO3 ≤40 mA
30
100
3.3 V LDO drop-out voltage
ILDO3=40 mA, VLDO3=3.2 V
180
270
VVDR
5 V LDO output voltage
6 V
≤VVIN ≤28 V
IVDR=0 mA, DEN=1
4.5
5.0
5.5
V
5 V LDO load regulation
VVIN=6 V, DEN=1
0 mA
≤IVDR≤40 mA
60
200
mV
5 V LDO drop-out voltage
IVDR =40 mA, VVDR=4.5 V
150
200
mV
Boost controller
tON,min
Minimum switching on-time
100
170
ns
fSW
Default switching frequency
FSW to LDO3
550
610
670
kHz
Synchronization input
frequency
180
1020
KFSW
Switching frequency
constant
RFSW = 100 k
Ω
4.4
x1010
5.0
x1010
5.6
x1010
Hz •
Ω
IGATE,Pk
Gate driver current capability
CL=3.3 nF, sourcing
1.9
A
CL=3.3 nF, sinking
2.1
tr,GATE
Gate driver rise time
(10 to 90%)
CL=3.3 nF
9
ns
tf,GATE
Gate driver fall time
(90 to10%)
10



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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
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