Datasheet Texas Instruments LM3673
| Manufacturer | Texas Instruments |
| Series | LM3673 |
2MHz, 350mA Step-Down DC-DC Converter
Datasheets
LM3673 2-MHz, 350-mA Step-Down DC-DC Converter datasheet
PDF, 5.0 Mb, Revision: M, File published: Nov 15, 2016
Extract from the document
Status
| LM3673TL-1.2/NOPB | LM3673TL-1.5/NOPB | LM3673TL-1.8/NOPB | LM3673TL-ADJ/NOPB | LM3673TLX-1.2/NOPB | LM3673TLX-1.5/NOPB | LM3673TLX-1.8/NOPB | LM3673TLX-ADJ/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) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No | No | Yes | Yes | Yes | Yes | No |
Packaging
| LM3673TL-1.2/NOPB | LM3673TL-1.5/NOPB | LM3673TL-1.8/NOPB | LM3673TL-ADJ/NOPB | LM3673TLX-1.2/NOPB | LM3673TLX-1.5/NOPB | LM3673TLX-1.8/NOPB | LM3673TLX-ADJ/NOPB | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Pin | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Package Type | YZR | YZR | YZR | YZR | YZR | YZR | YZR | YZR |
| Industry STD Term | DSBGA | DSBGA | DSBGA | DSBGA | DSBGA | DSBGA | DSBGA | DSBGA |
| JEDEC Code | R-XBGA-N | R-XBGA-N | R-XBGA-N | R-XBGA-N | R-XBGA-N | R-XBGA-N | R-XBGA-N | R-XBGA-N |
| Package QTY | 250 | 250 | 250 | 250 | 3000 | 3000 | 3000 | 3000 |
| Carrier | SMALL T&R | SMALL T&R | SMALL T&R | SMALL T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R |
| Device Marking | 1 | H | F | R | 1 | H | F | R |
| Width (mm) | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Length (mm) | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| Thickness (mm) | .675 | .675 | .675 | .675 | .675 | .675 | .675 | .675 |
| Pitch (mm) | .5 | .5 | .5 | .5 | .5 | .5 | .5 | .5 |
| Max Height (mm) | .675 | .675 | .675 | .675 | .675 | .675 | .675 | .675 |
| Mechanical Data | Download | Download | Download | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | LM3673TL-1.2/NOPB | LM3673TL-1.5/NOPB | LM3673TL-1.8/NOPB | LM3673TL-ADJ/NOPB | LM3673TLX-1.2/NOPB | LM3673TLX-1.5/NOPB | LM3673TLX-1.8/NOPB | LM3673TLX-ADJ/NOPB |
|---|---|---|---|---|---|---|---|---|
| Approx. Price (US$) | 0.55 | 1ku | |||||||
| Control 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 | |
| Duty Cycle(Max)(%) | 100 | |||||||
| Iout(Max), A | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | |
| Iout(Max)(A) | 0.35 | |||||||
| Iq(Typ), mA | 0.016 | 0.016 | 0.016 | 0.016 | 0.016 | 0.016 | 0.016 | |
| Iq(Typ)(mA) | 0.016 | |||||||
| Operating Temperature Range, C | -30 to 85 | -30 to 85 | -30 to 85 | -30 to 85 | -30 to 85 | -30 to 85 | -30 to 85 | |
| Operating Temperature Range(C) | -30 to 85 | |||||||
| Package Group | DSBGA | DSBGA | DSBGA | DSBGA | DSBGA | DSBGA | DSBGA | DSBGA |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Regulated Outputs(#) | 1 | |||||||
| Special Features | Enable,Light Load Efficiency,Synchronous Rectification | Enable,Light Load Efficiency,Synchronous Rectification | Enable,Light Load Efficiency,Synchronous Rectification | Enable,Light Load Efficiency,Synchronous Rectification | Enable,Light Load Efficiency,Synchronous Rectification | Enable Light Load Efficiency Synchronous Rectification | Enable,Light Load Efficiency,Synchronous Rectification | Enable,Light Load Efficiency,Synchronous Rectification |
| Switching Frequency(Max), kHz | 2600 | 2600 | 2600 | 2600 | 2600 | 2600 | 2600 | |
| Switching Frequency(Max)(kHz) | 2600 | |||||||
| Switching Frequency(Min), kHz | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | |
| Switching Frequency(Min)(kHz) | 1600 | |||||||
| Type | 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 | |
| Vin(Max)(V) | 5.5 | |||||||
| Vin(Min), V | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | |
| Vin(Min)(V) | 2.7 | |||||||
| Vout(Max), V | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | |
| Vout(Max)(V) | 3.3 | |||||||
| Vout(Min), V | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | |
| Vout(Min)(V) | 1.1 |
Eco Plan
| LM3673TL-1.2/NOPB | LM3673TL-1.5/NOPB | LM3673TL-1.8/NOPB | LM3673TL-ADJ/NOPB | LM3673TLX-1.2/NOPB | LM3673TLX-1.5/NOPB | LM3673TLX-1.8/NOPB | LM3673TLX-ADJ/NOPB | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Not Compliant | Compliant | Compliant |
| Pb Free | No |
Model Line
Series: LM3673 (8)
Manufacturer's Classification
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)