Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

L7987 Datasheet(PDF) 31 Page - STMicroelectronics

Part # L7987
Description  Adjustable current limitation
PDF  37 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L7987 Datasheet(HTML) 31 Page - STMicroelectronics

Back Button L7987 Datasheet HTML 27Page - STMicroelectronics L7987 Datasheet HTML 28Page - STMicroelectronics L7987 Datasheet HTML 29Page - STMicroelectronics L7987 Datasheet HTML 30Page - STMicroelectronics L7987 Datasheet HTML 31Page - STMicroelectronics L7987 Datasheet HTML 32Page - STMicroelectronics L7987 Datasheet HTML 33Page - STMicroelectronics L7987 Datasheet HTML 34Page - STMicroelectronics L7987 Datasheet HTML 35Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 31 / 37 page
background image
DocID025589 Rev 3
31/37
L7987
Demonstration board
37
6
Demonstration board
In this section the L7987 demonstration board is described. The default settings are:
Programmed VOUT = 3.3 V
Max. IOUT = 3 A
FSW = 500 kHz
VBIAS = VOUT
Soft-start 3.5 ms
Figure 15. L7987 demonstration board schematic
Table 7. L7987 demonstration board component list
Reference
Part
Package
Note
Manufacturer P/N
C1, C2
4.7
F
1210
X7S/100 V/10%
TDK C3225X7S2A475K
C3, C4
1
F
0805
X7S/100 V/10%
TDK C2012X7S2A105K
C5
47
F
1206
X5R/16 V/20%
TDK C3216X5R1C476M
C6
N. M.
C7
100 nF
0603
10 V
C8
10 nF
0603
10 V
C9
33 nF
0603
10 V
C10
22 nF
0603
10 V
C11
1 nF
0603
10 V
R1, R9, R10
N. M.
R2
100 k
0603
R3, R4
0
0603
R5
68
0603
1% tolerance



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


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
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