Datasheet Texas Instruments LM26480
| Manufacturer | Texas Instruments |
| Series | LM26480 |
LM26480 Dual 2MHz 1.5A Buck Regulators and Dual 300mA LDOs with Individual Enable and Power Good
Datasheets
LM26480 Dual 2-MHz, 1.5-A Buck Regulators and Dual 300-mA LDOs With Individual Enable and Power Good datasheet
PDF, 6.9 Mb, Revision: N, File published: Jun 27, 2017
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Status
| LM26480SQ-AA/NOPB | LM26480SQX-AA/NOPB | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes |
Packaging
| LM26480SQ-AA/NOPB | LM26480SQX-AA/NOPB | |
|---|---|---|
| N | 1 | 2 |
| Pin | 24 | 24 |
| Package Type | RTW | RTW |
| Industry STD Term | WQFN | WQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 1000 | 4500 |
| Carrier | SMALL T&R | LARGE T&R |
| Device Marking | 26480AA | 26480AA |
| Width (mm) | 4 | 4 |
| Length (mm) | 4 | 4 |
| Thickness (mm) | .75 | .75 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | .8 | .8 |
| Mechanical Data | Download | Download |
Parametrics
| Parameters / Models | LM26480SQ-AA/NOPB | LM26480SQX-AA/NOPB |
|---|---|---|
| Control Mode | Voltage Mode | Voltage Mode |
| Duty Cycle(Max), % | 100 | 100 |
| Iout(Max), A | 1.5 | 1.5 |
| Iq(Typ), mA | 0.033 | 0.033 |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 |
| Package Group | WQFN | WQFN |
| Rating | Catalog | Catalog |
| Regulated Outputs | 4 | 4 |
| Special Features | Enable,Light Load Efficiency,Power Good,Synchronous Rectification,UVLO Fixed | Enable,Light Load Efficiency,Power Good,Synchronous Rectification,UVLO Fixed |
| Switching Frequency(Max), kHz | 2500 | 2500 |
| Switching Frequency(Min), kHz | 2000 | 2000 |
| Type | Converter | Converter |
| Vin(Max), V | 5.5 | 5.5 |
| Vin(Min), V | 2.8 | 2.8 |
| Vout(Max), V | 3.3 | 3.3 |
| Vout(Min), V | 1 | 1 |
Eco Plan
| LM26480SQ-AA/NOPB | LM26480SQX-AA/NOPB | |
|---|---|---|
| RoHS | Compliant | Compliant |
Application Notes
- Power Supply Design Considerations for Modern FPGAs (Power Designer 121)PDF, 295 Kb, File published: Feb 2, 2010
Power Supply Design Considerations for Modern FPGAs - Enhancing Bit-Flip Recovery and PMU Design For Defense/Industrial ApplicationsPDF, 49 Kb, File published: Aug 14, 2014
Customers have evaluated several TI power-management (PMU) devices and have found that somedesigns can make the PMUs operate beyond typical data-sheet application specifications. This reportreviews the backgrounds of various relevant design features of a family of 5-V CMOS sub-PMUs,suggests solutions to accommodate system requirements, mitigates radiation concerns, and proposesbest practic
Model Line
Series: LM26480 (2)
Manufacturer's Classification
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)
