Datasheet Texas Instruments LM2853
| Manufacturer | Texas Instruments |
| Series | LM2853 |
3A 550 kHz Synchronous SIMPLE SWITCHERВ® Buck Regulator
Datasheets
LM2853 3-A 550-kHz Synchronous Buck Regulator datasheet
PDF, 961 Kb, Revision: A, File published: Sep 5, 2017
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Prices
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 |
Packaging
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download |
Parametrics
| 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 |
Eco 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Not Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
| Pb Free | No |
Application Notes
- 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-1973 Benefits and Challenges of High-Frequency Regulators (Rev. A)PDF, 661 Kb, Revision: A, File published: Apr 23, 2013
This application note considers both the benefits and challenges of using high-frequency regulators.
Model Line
Series: LM2853 (14)
Manufacturer's Classification
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)
