Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

L5987 Datasheet(PDF) 33 Page - STMicroelectronics

Part # L5987
Description  3 A step-down switching regulator
PDF  42 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L5987 Datasheet(HTML) 33 Page - STMicroelectronics

Back Button L5987 Datasheet HTML 29Page - STMicroelectronics L5987 Datasheet HTML 30Page - STMicroelectronics L5987 Datasheet HTML 31Page - STMicroelectronics L5987 Datasheet HTML 32Page - STMicroelectronics L5987 Datasheet HTML 33Page - STMicroelectronics L5987 Datasheet HTML 34Page - STMicroelectronics L5987 Datasheet HTML 35Page - STMicroelectronics L5987 Datasheet HTML 36Page - STMicroelectronics L5987 Datasheet HTML 37Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 33 / 42 page
background image
L5987 - L5987A
Application information
33/42
6.7
Application circuit
In Figure 18 the demonstration board application circuit is shown.
Figure 18.
Demonstration board application circuit
Table 9.
Component list
Reference
Part number
Description
Manufacturer
C1
GRM32ER61E226KE15
22
μF, 25V
Murata
C2
GRM32ER61E226KE15
22
μF, 25V
Murata
C3
2.2nF, 50V
C4
10nF, 50V
C5
330pF, 50V
C6
220nF, 25V
R1
4.99 k
Ω, 1%, 0.1W 0603
R2
2.49k
Ω, 1%, 0.1W 0603
R3
330
Ω, 1%, 0.1W 0603
R4
2 k
Ω, 1%, 0.1W 0603
R5
100k.
D1
STPS2L25V
2A DC, 25V
STMicroelectronics
L1
MSS1038-522NL
5.2
μH, 30%, 5.28A,
DCRMAX=22mΩ
Coilcraft
L5987/A
R3
330
L1 5.2uH MSS1038
C2
22u
25V
R4
2K
R1 4.99K
C3 2.2nF
C4 10hF
C5 330pF
1
5
4
32
6
7
8
D1
STPS2L25
R2
2.49k
Vout=1.8V
C1
22u
25V
C6
220n
25V
R5
150k
Vin=2.9V - 18V
VCC
INH
GND
FB
SYNCH
OUT
COMP
FSW



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


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