Datasheet Texas Instruments LM2853 — Datenblatt
Hersteller | Texas Instruments |
Serie | LM2853 |
3A 550 kHz Synchroner SIMPLE SWITCHER® Buck Regulator
Datenblätter
LM2853 3-A 550-kHz Synchronous Buck Regulator datasheet
PDF, 961 Kb, Revision: A, Datei veröffentlicht: Sep 5, 2017
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Preise
Status
LM2853MH-1.0/NOPB | LM2853MH-1.2/NOPB | LM2853MH-1.5/NOPB | LM2853MH-1.8/NOPB | LM2853MH-2.5/NOPB | LM2853MH-3.0/NOPB | LM2853MH-3.3 | LM2853MH-3.3/NOPB | LM2853MHX-1.0/NOPB | LM2853MHX-1.2/NOPB | LM2853MHX-1.5/NOPB | LM2853MHX-1.8/NOPB | LM2853MHX-2.5/NOPB | LM2853MHX-3.3/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) | NRND (Not 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 | No | No | Yes | Yes | No | Yes | Yes | No | Yes | Yes | No | Yes | No | No |
Verpackung
LM2853MH-1.0/NOPB | LM2853MH-1.2/NOPB | LM2853MH-1.5/NOPB | LM2853MH-1.8/NOPB | LM2853MH-2.5/NOPB | LM2853MH-3.0/NOPB | LM2853MH-3.3 | LM2853MH-3.3/NOPB | LM2853MHX-1.0/NOPB | LM2853MHX-1.2/NOPB | LM2853MHX-1.5/NOPB | LM2853MHX-1.8/NOPB | LM2853MHX-2.5/NOPB | LM2853MHX-3.3/NOPB | |
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N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
Pin | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Package Type | PWP | PWP | PWP | PWP | PWP | PWP | PWP | PWP | PWP | PWP | PWP | PWP | PWP | PWP |
Industry STD Term | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
Package QTY | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 2500 | 2500 | 2500 | 2500 | 2500 | 2500 | |
Carrier | TUBE | TUBE | TUBE | TUBE | TUBE | TUBE | TUBE | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | |
Device Marking | LM2853 | LM2853 | -1.5 | -1.8 | LM2853 | LM2853 | -3.3 | LM2853 | -1.0 | -1.2 | -1.5 | -1.8 | LM2853 | LM2853 |
Width (mm) | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 |
Length (mm) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Thickness (mm) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Pitch (mm) | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 |
Max Height (mm) | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
Mechanical Data | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen |
Parameter
Parameters / Models | LM2853MH-1.0/NOPB | LM2853MH-1.2/NOPB | LM2853MH-1.5/NOPB | LM2853MH-1.8/NOPB | LM2853MH-2.5/NOPB | LM2853MH-3.0/NOPB | LM2853MH-3.3 | LM2853MH-3.3/NOPB | LM2853MHX-1.0/NOPB | LM2853MHX-1.2/NOPB | LM2853MHX-1.5/NOPB | LM2853MHX-1.8/NOPB | LM2853MHX-2.5/NOPB | LM2853MHX-3.3/NOPB |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Approx. Price (US$) | 1.84 | 1ku | |||||||||||||
Control Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode |
Duty Cycle(Max), % | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | |
Duty Cycle(Max)(%) | 100 | |||||||||||||
Iout(Max), A | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
Iout(Max)(A) | 3 | |||||||||||||
Iq(Typ), mA | 0.85 | 0.85 | 0.85 | 0.85 | 0.85 | 0.85 | 0.85 | 0.85 | 0.85 | 0.85 | 0.85 | 0.85 | 0.85 | |
Iq(Typ)(mA) | 0.85 | |||||||||||||
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 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | |
Operating Temperature Range(C) | -40 to 125 | |||||||||||||
Package Group | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP |
Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
Regulated Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
Regulated Outputs(#) | 1 | |||||||||||||
Special Features | Enable,Synchronous Rectification,Tracking | Enable,Synchronous Rectification,Tracking | Enable,Synchronous Rectification,Tracking | Enable,Synchronous Rectification,Tracking | Enable,Synchronous Rectification,Tracking | Enable,Synchronous Rectification,Tracking | Enable Synchronous Rectification Tracking | Enable,Synchronous Rectification,Tracking | Enable,Synchronous Rectification,Tracking | Enable,Synchronous Rectification,Tracking | Enable,Synchronous Rectification,Tracking | Enable,Synchronous Rectification,Tracking | Enable,Synchronous Rectification,Tracking | Enable,Synchronous Rectification,Tracking |
Switching Frequency(Max), kHz | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | |
Switching Frequency(Max)(kHz) | 550 | |||||||||||||
Switching Frequency(Min), kHz | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | |
Switching Frequency(Min)(kHz) | 550 | |||||||||||||
Type | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter |
Vin(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | |
Vin(Max)(V) | 5.5 | |||||||||||||
Vin(Min), V | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
Vin(Min)(V) | 3 | |||||||||||||
Vout(Max), V | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | |
Vout(Max)(V) | 3.3 | |||||||||||||
Vout(Min), V | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | |
Vout(Min)(V) | 0.8 |
Öko-Plan
LM2853MH-1.0/NOPB | LM2853MH-1.2/NOPB | LM2853MH-1.5/NOPB | LM2853MH-1.8/NOPB | LM2853MH-2.5/NOPB | LM2853MH-3.0/NOPB | LM2853MH-3.3 | LM2853MH-3.3/NOPB | LM2853MHX-1.0/NOPB | LM2853MHX-1.2/NOPB | LM2853MHX-1.5/NOPB | LM2853MHX-1.8/NOPB | LM2853MHX-2.5/NOPB | LM2853MHX-3.3/NOPB | |
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RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Not Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Pb Free | No |
Anwendungshinweise
- AN-1197 Selecting Inductors for Buck Converters (Rev. B)PDF, 558 Kb, Revision: B, Datei veröffentlicht: Apr 23, 2013
This application report provides design information to help select an off-the-shelf inductor for anycontinuous-mode buck converter application. - AN-1973 Benefits and Challenges of High-Frequency Regulators (Rev. A)PDF, 661 Kb, Revision: A, Datei veröffentlicht: Apr 23, 2013
This application note considers both the benefits and challenges of using high-frequency regulators.
Modellreihe
Serie: LM2853 (14)
Herstellerklassifikation
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)