Moteur de recherche de fiches techniques de composants électroniques
  French  ▼
ALLDATASHEET.FR

X  

LMZ22003 Fiches technique(PDF) 1 Page - Texas Instruments

No de pièce LMZ22003
Description  3A SIMPLE SWITCHER Power Module With 20-V Maximum Input Voltage
Download  33 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

LMZ22003 Fiches technique(HTML) 1 Page - Texas Instruments

  LMZ22003_15 Datasheet HTML 1Page - Texas Instruments LMZ22003_15 Datasheet HTML 2Page - Texas Instruments LMZ22003_15 Datasheet HTML 3Page - Texas Instruments LMZ22003_15 Datasheet HTML 4Page - Texas Instruments LMZ22003_15 Datasheet HTML 5Page - Texas Instruments LMZ22003_15 Datasheet HTML 6Page - Texas Instruments LMZ22003_15 Datasheet HTML 7Page - Texas Instruments LMZ22003_15 Datasheet HTML 8Page - Texas Instruments LMZ22003_15 Datasheet HTML 9Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 1 / 33 page
background image
0
1
2
3
40
50
60
70
80
90
100
OUTPUT CURRENT (A)
9 VIn
12 Vin
20 Vin
VIN
CIN
22 2F
Enable
RFBT
See Table
CSS
0.47 2F
RFBB
See Table
Co
220 2F
LMZ22003
VOUT @ 3A
Product
Folder
Sample &
Buy
Technical
Documents
Tools &
Software
Support &
Community
LMZ22003
SNVS658I – MARCH 2011 – REVISED AUGUST 2015
LMZ22003 3-A SIMPLE SWITCHER® Power Module With 20-V Maximum Input Voltage
1 Features
2 Applications
1
Integrated Shielded Inductor
Point-of-load Conversions from 12-V Input Rail
Simple PCB Layout
Time-Critical Projects
Frequency Synchronization Input (650 kHz to 950
Space Constrained and High Thermal
kHz)
Requirement Applications
Flexible Start-up Sequencing Using External Soft-
Negative Output Voltage Applications
Start, Tracking and Precision Enable
(See AN-2027 SNVA425)
Protection Against Inrush Currents and Faults
3 Description
such as Input UVLO and Output Short Circuit
The LMZ22003 SIMPLE SWITCHER® power module
Junction Temperature Range –40°C to 125°C
is an easy-to-use step-down DC-DC solution capable
Single Exposed Pad and Standard Pinout for Easy
of driving up to 3-A load. The LMZ22003 is available
Mounting and Manufacturing
in an innovative package that enhances thermal
Fast Transient Response for Powering FPGAs
performance
and
allows
for
hand
or
machine
soldering.
and ASICs
Fully Enabled for WEBENCH® Power Designer
The LMZ22003 can accept an input voltage rail
between 6 V and 20 V and can deliver an adjustable
Pin Compatible With
and highly accurate output voltage as low as 0.8 V.
LMZ23605/LMZ23603/LMZ22005
The LMZ22003 only requires two external resistors
Electrical Specifications
and three external capacitors to complete the power
18-W Maximum Total Output Power
solution. The LMZ22003 is a reliable and robust
design with the following protection features: thermal
Up to 3-A Output Current
shutdown, programmable input undervoltage lockout,
Input Voltage Range 6 V to 20 V
output overvoltage protection, short circuit protection,
Output Voltage Range 0.8 V to 6 V
output current limit, and this device allows start-up
into a prebiased output. The sync input allows
Efficiency up to 92%
synchronization over the 650- to 950-kHz switching
Performance Benefits
frequency range.
High Efficiency Reduces System Heat
Generation
Device Information(1)(2)
Tested To EN55022 Class B(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
Low Component Count, Only 5 External
LMZ22003
NDW (7)
10.16 mm × 9.85 mm
Components
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
Low Output Voltage Ripple
(2) Peak reflow temperature equals 245°C. See SNAA214 for
Uses PCB as Heat Sink, No Airflow Required
more details.
NOTE:
EN 55022:2006, +A1:2007, FCC Part 15 Subpart B: 2007.
See AN-2125 SNVA473 and layout for information on
device under test. Vin = 12 V, Vo = 3.3 V, Io = 3 A
Simplified Application Schematic
Efficiency 5-V Output at 25°C Ambient
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.


Numéro de pièce similaire - LMZ22003_15

FabricantNo de pièceFiches techniqueDescription
logo
National Semiconductor ...
LMZ22003 NSC-LMZ22003 Datasheet
2Mb / 10P
   Evaluation Board to be an easy-to-use platform to evaluate
More results

Description similaire - LMZ22003_15

FabricantNo de pièceFiches techniqueDescription
logo
Texas Instruments
LMZ12002 TI-LMZ12002_15 Datasheet
1Mb / 31P
[Old version datasheet]   2A SIMPLE SWITCHER Power Module With 20-V Maximum Input Voltage
LMZ22005 TI-LMZ22005_15 Datasheet
1Mb / 34P
[Old version datasheet]   5A SIMPLE SWITCHER Power Module With 20-V Maximum Input Voltage
LMZ12003EXT TI-LMZ12003EXT_15 Datasheet
1Mb / 29P
[Old version datasheet]   3A SIMPLE SWITCHER Power Module With 20-V Maximum Input Voltage for Demanding Environments and Rugged Applications
LMZ10505 TI-LMZ10505_15 Datasheet
1Mb / 36P
[Old version datasheet]   5A SIMPLE SWITCHER Power Module With 5.5-V Maximum Input Voltage
LMZ10504 TI-LMZ10504_15 Datasheet
1Mb / 35P
[Old version datasheet]   4A SIMPLE SWITCHER Power Module With 5.5-V Maximum Input Voltage
LMZ22008 TI-LMZ22008_15 Datasheet
1Mb / 36P
[Old version datasheet]   8A SIMPLE SWITCHER Power Module With 20-V Maximum Input Voltage and Current Sharing
LMZ14203EXT TI-LMZ14203EXT_15 Datasheet
6Mb / 31P
[Old version datasheet]   3A SIMPLE SWITCHER Power Module With 42-V Maximum Input Voltage for Military and Rugged Applications
LMZ10503EXT TI-LMZ10503EXT_15 Datasheet
4Mb / 36P
[Old version datasheet]   3A SIMPLE SWITCHER Power Module With 5.5-V Maximum Input Voltage for Demanding and Rugged Applications
logo
National Semiconductor ...
LMZ23605TZ NSC-LMZ23605TZ Datasheet
1Mb / 22P
   5A SIMPLE SWITCHER Power Module with 36V Maximum Input Voltage
LMZ22005 NSC-LMZ22005 Datasheet
1Mb / 22P
   5A SIMPLE SWITCHER Power Module with 20V Maximum Input Voltage
More results


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


Fiches technique Télécharger

Go To PDF Page


Lien URL




Politique de confidentialité
ALLDATASHEET.FR
ALLDATASHEET vous a-t-il été utile ?  [ DONATE ] 

À propos de Alldatasheet   |   Publicité   |   Contactez-nous   |   Politique de confidentialité   |   Echange de liens   |   Fabricants
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