Datasheet Texas Instruments LM5122
| Manufacturer | Texas Instruments |
| Series | LM5122 |
3-65V Wide Vin, Current Mode Synchronous Boost Controller with Multiphase Capability
Datasheets
LM5122 Wide-Input Synchronous Boost Controller With Multiple Phase Capability datasheet
PDF, 2.6 Mb, Revision: H, File published: Jun 9, 2017
Extract from the document
Status
| LM5122MH/NOPB | LM5122MHE/NOPB | LM5122MHX/NOPB | LM5122ZPWPR | LM5122ZPWPT | |
|---|---|---|---|---|---|
| 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) |
| Manufacture's Sample Availability | Yes | Yes | No | Yes | No |
Packaging
| LM5122MH/NOPB | LM5122MHE/NOPB | LM5122MHX/NOPB | LM5122ZPWPR | LM5122ZPWPT | |
|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 |
| Pin | 20 | 20 | 20 | 24 | 24 |
| Package Type | PWP | PWP | PWP | PWP | PWP |
| Industry STD Term | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 73 | 250 | 2500 | 2000 | 250 |
| Carrier | TUBE | SMALL T&R | LARGE T&R | LARGE T&R | SMALL T&R |
| Device Marking | LM5122 | MH | MH | LM5122Z | LM5122Z |
| Width (mm) | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 |
| Length (mm) | 6.5 | 6.5 | 6.5 | 7.8 | 7.8 |
| Thickness (mm) | 1 | 1 | 1 | 1 | 1 |
| Pitch (mm) | .65 | .65 | .65 | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Mechanical Data | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | LM5122MH/NOPB | LM5122MHE/NOPB | LM5122MHX/NOPB | LM5122ZPWPR | LM5122ZPWPT |
|---|---|---|---|---|---|
| Duty Cycle(Max), % | 100 | 100 | 100 | 100 | 100 |
| Iout(Max), A | 20 | 20 | 20 | 20 | 20 |
| Iq(Typ), mA | 4 | 4 | 4 | 4 | 4 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | HTSSOP | HTSSOP | HTSSOP | HTSSOP | HTSSOP |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | 1 | 1 | 1 |
| Special Features | Enable,Frequency Synchronization,Phase Interleaving,Synchronous Rectification,UVLO Adjustable | Enable,Frequency Synchronization,Phase Interleaving,Synchronous Rectification,UVLO Adjustable | Enable,Frequency Synchronization,Phase Interleaving,Synchronous Rectification,UVLO Adjustable | Enable,Frequency Synchronization,Phase Interleaving,Synchronous Rectification,UVLO Adjustable | Enable,Frequency Synchronization,Phase Interleaving,Synchronous Rectification,UVLO Adjustable |
| Switch Current Limit(Typ), A | 20 | 20 | 20 | 20 | 20 |
| Switching Frequency(Max), kHz | 1000 | 1000 | 1000 | 1000 | 1000 |
| Switching Frequency(Min), kHz | 50 | 50 | 50 | 50 | 50 |
| Type | Controller | Controller | Controller | Controller | Controller |
| Vin(Max), V | 65 | 65 | 65 | 65 | 65 |
| Vin(Min), V | 3 | 3 | 3 | 3 | 3 |
| Vout(Max), V | 100 | 100 | 100 | 100 | 100 |
| Vout(Min), V | 3 | 3 | 3 | 3 | 3 |
Eco Plan
| LM5122MH/NOPB | LM5122MHE/NOPB | LM5122MHX/NOPB | LM5122ZPWPR | LM5122ZPWPT | |
|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant |
Application Notes
- Automated Frequency Response AnalyzerPDF, 939 Kb, File published: Oct 9, 2013
This application report discusses a new method of doing stability Analysis testing by using basic labequipment, while not requiring any specific instruments. - Designing the front-end DC/DC conversion stage to withstand automotive transientPDF, 336 Kb, File published: Jan 18, 2017
Model Line
Series: LM5122 (5)
Manufacturer's Classification
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Up (Boost)> Boost Controller (External Switch)