Datasheet Texas Instruments LMZ34002
Manufacturer | Texas Instruments |
Series | LMZ34002 |
SIMPLE SWITCHERВ® 4.5V to 40V, 2A Negative Output Power Module
Datasheets
LMZ34002 15-W Negative Output SIMPLE SWITCHERВ® Power Module with 4.5-V to 40-V I datasheet
PDF, 1.4 Mb, Revision: B, File published: Jul 3, 2017
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Status
LMZ34002RKGR | LMZ34002RKGT | |
---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes | No |
Packaging
LMZ34002RKGR | LMZ34002RKGT | |
---|---|---|
N | 1 | 2 |
Pin | 41 | 41 |
Package Type | RKG | RKG |
Industry STD Term | B1QFN | B1QFN |
JEDEC Code | R-PQFP-N | R-PQFP-N |
Package QTY | 500 | 250 |
Carrier | LARGE T&R | SMALL T&R |
Device Marking | LMZ34002 | LMZ34002 |
Width (mm) | 9 | 9 |
Length (mm) | 11 | 11 |
Thickness (mm) | 2.8 | 2.8 |
Pitch (mm) | .9 | .9 |
Max Height (mm) | 2.9 | 2.9 |
Mechanical Data | Download | Download |
Parametrics
Parameters / Models | LMZ34002RKGR | LMZ34002RKGT |
---|---|---|
Iout(Max), A | 2 | 2 |
Operating Temperature Range, C | -40 to 85 | -40 to 85 |
Package Size: mm2:W x L, PKG | 41B1QFN: 99 mm2: 9 x 11(B1QFN) | 41B1QFN: 99 mm2: 9 x 11(B1QFN) |
Package Type | QFN | QFN |
Special Features | EMI Tested,Negative Output,Remote Sense | EMI Tested,Negative Output,Remote Sense |
Topology | Inverting | Inverting |
Vin(Max), V | 40 | 40 |
Vin(Min), V | 4.5 | 4.5 |
Vout(Max), V | -17 | -17 |
Vout(Min), V | -3 | -3 |
Eco Plan
LMZ34002RKGR | LMZ34002RKGT | |
---|---|---|
RoHS | Not Compliant | Not Compliant |
Application Notes
- Reducing Output Ripple and Noise using the LMZ34002PDF, 443 Kb, File published: Sep 10, 2013
IntroductionManyindustrialapplicationsrequirebothpositiveandnegativevoltagestopowertheiranalogcircuitry.Manyoftheseanalogcircuitssuchasdataconverters,audioamplifiers,sensors,andRFapplicationsrequirelownoiseandripple.TheLMZ34002isanegativeoutputvoltagepowermodulewhichcanprovidethenegativeoutputvoltag - Working With QFN Power Modules (Rev. A)PDF, 1.7 Mb, Revision: A, File published: Jun 8, 2017
TexasInstrumentsQuadFlatpackNo-lead(QFN)powermodulesallowfor boardminiaturization,and holdseveraladvantagesoverotherpowermodulepackages.The QFNpackageshavehigherpowerdensity,asmallerroutingarea,improvedthermalperformance,and improvedelectricalparasitics.Additionally,theabsenceof externalleadseliminatesbent-leadconc - Soldering Requirements for BQFN Packages (Rev. B)PDF, 737 Kb, Revision: B, File published: Jun 8, 2017
This documentoutlinesthe solderingrequirementsfor the TPS84and LMZ3devicefamilies - Uninterruptible Synchronization Clock CircuitPDF, 74 Kb, File published: Nov 22, 2013
- AN-1520 A Guide to Board Layout for Best Thermal Resistance for Exposed Packages (Rev. B)PDF, 9.2 Mb, Revision: B, File published: Apr 23, 2013
This thermal application report provides guidelines for the optimal board layout to achieve the best thermalresistance for exposed packages. The thermal resistance between junction-to-ambient (ОёJA) is highlydependent on the PCB (Printed Circuit Board) design factors. This becomes more critical for packageshaving very low thermal resistance between junction-to-case such as exposed pad TSSOP - AN-2155 Layout Tips for EMI Reduction in DC/ DC Converters (Rev. A)PDF, 3.6 Mb, Revision: A, File published: Apr 23, 2013
This application note will explore how the layout of your DC/DC power supply can significantly affect theamount of EMI that it produces. It will discuss several variations of a layout analyze the results andprovide answers to some common EMI questions such whether or not to use a shielded inductor. - AN-2162 Simple Success With Conducted EMI From DC-DC Converters (Rev. C)PDF, 2.5 Mb, Revision: C, File published: Apr 24, 2013
Electromagnetic Interference (EMI) is an unwanted effect between two electrical systems as a result ofeither electromagnetic radiation or electromagnetic conduction. EMI is the major adverse effect caused bythe application of switch-mode power supplies (SMPS). In switching power supplies EMI noise isunavoidable due to the switching actions of the semiconductor devices and resulting disconti - Semiconductor and IC Package Thermal Metrics (Rev. C)PDF, 201 Kb, Revision: C, File published: Apr 19, 2016
- QFN and SON PCB Attachment (Rev. B)PDF, 821 Kb, Revision: B, File published: Aug 24, 2018
- Input and Output Capacitor SelectionPDF, 219 Kb, File published: Sep 19, 2005
Model Line
Series: LMZ34002 (2)
Manufacturer's Classification
- Semiconductors> Power Management> Power Modules> Non-Isolated Module> Buck/Boost & Negative Output Module