Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

LM3421 Datasheet(PDF) 64 Page - Texas Instruments

Click here to check the latest version.
Part # LM3421
Description  N-Channel Controllers for Constant-Current LED Drivers
PDF  72 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM3421 Datasheet(HTML) 64 Page - Texas Instruments

Back Button LM3421 Datasheet HTML 60Page - Texas Instruments LM3421 Datasheet HTML 61Page - Texas Instruments LM3421 Datasheet HTML 62Page - Texas Instruments LM3421 Datasheet HTML 63Page - Texas Instruments LM3421 Datasheet HTML 64Page - Texas Instruments LM3421 Datasheet HTML 65Page - Texas Instruments LM3421 Datasheet HTML 66Page - Texas Instruments LM3421 Datasheet HTML 67Page - Texas Instruments LM3421 Datasheet HTML 68Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 64 / 72 page
background image
OVP
nDIM
LM3421
AGND
VIN
PGND
DDRV
DAP
GATE
EN
COMP
VIN
CSH
RCT
IS
HSP
RPD
VCC
HSN
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
ILED
PWM
Minimize power loop containing discontinuous currents
Note critical paths and component placement:
N
Ground plane under IC for signal routing helps minimize noise coupling
Power Ground
GND
Input
Power
Minimize signal current loops (components close to IC)
discontinuous switching
frequency currents
STAR GROUND
LM3421, LM3421-Q1, LM3423, LM3423-Q1
SNVS574F – JULY 2008 – REVISED JULY 2015
www.ti.com
10.2 Layout Example
Figure 45. LM3421 Boost Layout Guideline
64
Submit Documentation Feedback
Copyright © 2008–2015, Texas Instruments Incorporated
Product Folder Links: LM3421 LM3421-Q1 LM3423 LM3423-Q1



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 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72


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