Datasheet Texas Instruments LM22670-Q1
| Manufacturer | Texas Instruments |
| Series | LM22670-Q1 |
3A SIMPLE SWITCHER, Step-Down Voltage Regulator with Synchronization or Adjustable Switching Freq
Datasheets
LM22670/-Q1 42-V, 3-A SIMPLE SWITCHERВ®, Step-Down Voltage Regulator With Features datasheet
PDF, 1.6 Mb, Revision: P, File published: Oct 28, 2014
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Prices
Status
| LM22670QMR-5.0/NOPB | LM22670QMR-ADJ/NOPB | LM22670QMRE-5.0/NOPB | LM22670QMRE-ADJ/NOPB | LM22670QMRX-5.0/NOPB | LM22670QTJ-5.0/NOPB | LM22670QTJ-ADJ/NOPB | LM22670QTJE-5.0/NOPB | LM22670QTJE-ADJ/NOPB | |
|---|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes | Yes | Yes | No | Yes | No | No | Yes |
Packaging
| LM22670QMR-5.0/NOPB | LM22670QMR-ADJ/NOPB | LM22670QMRE-5.0/NOPB | LM22670QMRE-ADJ/NOPB | LM22670QMRX-5.0/NOPB | LM22670QTJ-5.0/NOPB | LM22670QTJ-ADJ/NOPB | LM22670QTJE-5.0/NOPB | LM22670QTJE-ADJ/NOPB | |
|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| Pin | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 |
| Package Type | DDA | DDA | DDA | DDA | DDA | NDR | NDR | NDR | NDR |
| Industry STD Term | HSOIC | HSOIC | HSOIC | HSOIC | HSOIC | TO-263 | TO-263 | TO-263 | TO-263 |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-MSFM-L | R-MSFM-L | R-MSFM-L | R-MSFM-L |
| Package QTY | 95 | 95 | 250 | 250 | 2500 | 1000 | 1000 | 250 | 250 |
| Carrier | TUBE | TUBE | SMALL T&R | SMALL T&R | LARGE T&R | LARGE T&R | LARGE T&R | SMALL T&R | SMALL T&R |
| Device Marking | L22670 | QADJ | Q5.0 | L22670 | Q5.0 | LM22670 | QTJ-ADJ | LM22670 | QTJ-ADJ |
| Width (mm) | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 9.85 | 9.85 | 9.85 | 9.85 |
| Length (mm) | 4.89 | 4.89 | 4.89 | 4.89 | 4.89 | 10.16 | 10.16 | 10.16 | 10.16 |
| Thickness (mm) | 1.48 | 1.48 | 1.48 | 1.48 | 1.48 | 2 | 2 | 2 | 2 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 |
| Max Height (mm) | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 2.25 | 2.25 | 2.25 | 2.25 |
| Mechanical Data | Download | Download | Download | Download | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | LM22670QMR-5.0/NOPB | LM22670QMR-ADJ/NOPB | LM22670QMRE-5.0/NOPB | LM22670QMRE-ADJ/NOPB | LM22670QMRX-5.0/NOPB | LM22670QTJ-5.0/NOPB | LM22670QTJ-ADJ/NOPB | LM22670QTJE-5.0/NOPB | LM22670QTJE-ADJ/NOPB |
|---|---|---|---|---|---|---|---|---|---|
| Control Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode |
| Duty Cycle(Max), % | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 |
| Iout(Max), A | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Iq(Typ), mA | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | SO PowerPAD | SO PowerPAD | SO PowerPAD | SO PowerPAD | SO PowerPAD | TO-263 | TO-263 | TO-263 | TO-263 |
| Rating | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive |
| Regulated Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Special Features | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable |
| Switching Frequency(Max), kHz | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |
| Switching Frequency(Min), kHz | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 |
| Type | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter |
| Vin(Max), V | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 |
| Vin(Min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| Vout(Max), V | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 |
| Vout(Min), V | 1.285 | 1.285 | 1.285 | 1.285 | 1.285 | 1.285 | 1.285 | 1.285 | 1.285 |
Eco Plan
| LM22670QMR-5.0/NOPB | LM22670QMR-ADJ/NOPB | LM22670QMRE-5.0/NOPB | LM22670QMRE-ADJ/NOPB | LM22670QMRX-5.0/NOPB | LM22670QTJ-5.0/NOPB | LM22670QTJ-ADJ/NOPB | LM22670QTJE-5.0/NOPB | LM22670QTJE-ADJ/NOPB | |
|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Application Notes
- AN-1533 Overvoltage Protection Circuit for Automotive Load Dump (Rev. B)PDF, 83 Kb, Revision: B, File published: May 6, 2013
This application report discusses an over voltage protection circuit for automotive load dump. - AN-1197 Selecting Inductors for Buck Converters (Rev. B)PDF, 558 Kb, Revision: B, File published: Apr 23, 2013
This application report provides design information to help select an off-the-shelf inductor for anycontinuous-mode buck converter application. - AN-1797 TO-263 THIN Package (Rev. A)PDF, 2.3 Mb, Revision: A, File published: Apr 24, 2013
This application note describes the TO–263 THIN Package. - AN-2020 Thermal Design By Insight, Not Hindsight (Rev. C)PDF, 568 Kb, Revision: C, File published: Apr 23, 2013
This application report provides an in-depth discussion of thermal design. - SIMPLE SWITCHER Regulators Take Over Automotive Applications (Rev. A)PDF, 72 Kb, Revision: A, File published: Apr 23, 2013
Power management applications, typically located on the front line of the automotive electronics system,can be subject to wide input operating voltage extremes resulting from load-dump and cold-crankingconditions. Careful selection of the power management electronics can provide added margin andprotection to the automotive electronics system. The simplest design is provided by a power manage - Low EMI Layout Made SIMPLE With LM43600/1/2/3 and LM46000/1/2 (Rev. A)PDF, 512 Kb, Revision: A, File published: Sep 12, 2014
Printed Circuit Board (PCB) layout for Switched Mode Power Supplies (SMPS) is critical to achieve proper converter operation good thermal performance and excellent radiated EMI performance. Optimized board layout for low radiated EMI is made very simple by the package and pin arrangement of the SIMPLE SWITCHER Synchronous Buck Converter family LM4360x and LM4600x - AN-1246 Stresses in Wide Input DC-DC Converters (Rev. C)PDF, 427 Kb, Revision: C, File published: Apr 23, 2013
This application note discusses stresses in wide input DC-DC converters.
Model Line
Series: LM22670-Q1 (9)
Manufacturer's Classification
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)
