Datasheet Texas Instruments LM3678
| Manufacturer | Texas Instruments |
| Series | LM3678 |
High-Performance, Miniature 1.5A Step-Down DC-DC Converter for Handheld Applications
Datasheets
H-Perform, Mini 1.5-A Step-Dwn DC-DC Cnvrtr for Handheld Apps datasheet
PDF, 1.9 Mb, Revision: C, File published: May 2, 2013
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Status
| LM3678SD-1.2/NOPB | LM3678SDE-1.2/NOPB | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No |
Packaging
| LM3678SD-1.2/NOPB | LM3678SDE-1.2/NOPB | |
|---|---|---|
| N | 1 | 2 |
| Pin | 10 | 10 |
| Package Type | DSC | DSC |
| Industry STD Term | WSON | WSON |
| JEDEC Code | S-PDSO-N | S-PDSO-N |
| Package QTY | 1000 | 250 |
| Carrier | SMALL T&R | SMALL T&R |
| Device Marking | S021B | S021B |
| Width (mm) | 3 | 3 |
| Length (mm) | 3 | 3 |
| Thickness (mm) | .75 | .75 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | .8 | .8 |
| Mechanical Data | Download | Download |
Parametrics
| Parameters / Models | LM3678SD-1.2/NOPB | LM3678SDE-1.2/NOPB |
|---|---|---|
| Control Mode | Voltage Mode | Voltage Mode |
| Duty Cycle(Max), % | 100 | 100 |
| Iout(Max), A | 1.5 | 1.5 |
| Iq(Typ), mA | 0.4 | 0.4 |
| Operating Temperature Range, C | -30 to 85 | -30 to 85 |
| Package Group | WSON | WSON |
| Rating | Catalog | Catalog |
| Regulated Outputs | 1 | 1 |
| Special Features | Dynamic Voltage Scaling,Enable,Power Good,Synchronous Rectification | Dynamic Voltage Scaling,Enable,Power Good,Synchronous Rectification |
| Switching Frequency(Max), kHz | 3600 | 3600 |
| Switching Frequency(Min), kHz | 2700 | 2700 |
| Type | Converter | Converter |
| Vin(Max), V | 5.5 | 5.5 |
| Vin(Min), V | 2.5 | 2.5 |
| Vout(Max), V | 1.2 | 1.2 |
| Vout(Min), V | 0.8 | 0.8 |
Eco Plan
| LM3678SD-1.2/NOPB | LM3678SDE-1.2/NOPB | |
|---|---|---|
| RoHS | Compliant | Compliant |
Model Line
Series: LM3678 (2)
Manufacturer's Classification
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)
