Datasheet Texas Instruments LM5155DSSR
| Manufacturer | Texas Instruments |
| Series | LM5155 |
| Part Number | LM5155DSSR |
2.2-MHz wide VIN, 1.5-A MOSFET driver, non-synchronous boost controller 12-WSON -40 to 125
Datasheets
Datasheet
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
Packaging
| Pin | 12 |
| Package Type | DSS |
| Industry STD Term | WSON |
| JEDEC Code | R-PDSO-N |
| Package QTY | 3000 |
| Carrier | LARGE T&R |
| Device Marking | 1U4H |
| Width (mm) | 3 |
| Length (mm) | 2 |
| Thickness (mm) | 0.75 |
| Pitch (mm) | 0.5 |
| Max Height (mm) | 0.8 |
| Mechanical Data | Download |
Parametrics
| Approx. price | .66 | 1ku US$ |
| Duty cycle(Max) | 93 % |
| Features | Adjustable Current Limit,Frequency Synchronization,Power Good,UVLO Adjustable |
| Iq(Typ) | 0.45 mA |
| Operating temperature range | -40 to 125 C |
| Package Group | WSON|12 |
| Rating | Automotive |
| Regulated outputs | 1 |
| Switching frequency(Max) | 2200 kHz |
| Switching frequency(Min) | 100 kHz |
| TI functional safety category | Functional Safety-Capable |
| Topology | Boost,Flyback,SEPIC |
| Type | Controller |
| Vin(Max) | 45 V |
| Vin(Min) | 1.5 V |
| Vout(Max) | 300 V |
| Vout(Min) | 1.5 V |
Eco Plan
| RoHS | Compliant |
| Pb Free | Yes |
Model Line
Series: LM5155 (2)
- LM5155DSSR LM5155DSST
Manufacturer's Classification
- Semiconductors > Analog and Mixed-Signal > Power management > DC/DC switching regulators > Step-up (boost) regulators > Boost controllers (external switch)