Description
LM51551DSST Texas Instruments - Yeehing Electronics
2.2-MHz wide VIN nonsynchronous boost, flyback, & SEPIC controller with hiccup
Pricing (USD)
| Quantity | Unit Price |
| 1 — 99 | 1.528 |
| 100 — 249 | 1.262 |
| 250 — 999 | 0.906 |
| 1,000 + | 0.46 |
The above prices are for reference only.
Specifications
| Manufacturer | Texas Instruments |
| Product Category | Switching Controllers |
| Topology | Boost, Flyback, SEPIC |
| Number of Outputs | 1 Output |
| Switching Frequency | 2.2 MHz |
| Duty Cycle - Max | 93 % |
| Input Voltage | 1.5 V to 45 V |
| Output Voltage | 1.5 V to 300 V |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 125 C |
| Mounting Style | SMD/SMT |
| Package / Case | WSON-12 |
| Packaging | Reel |
| Isolation | Isolated, Non-Isolated |
| Product | Switching Controllers |
| Series | LM5155 |
| Brand | Texas Instruments |
| Shutdown | Shutdown |
| Moisture Sensitive | Yes |
| Operating Supply Current | 450 uA |
| Operating Supply Voltage | 1.5 V to 45 V |
| Product Type | Switching Controllers |
| Factory Pack Quantity | 250 |
| Subcategory | PMIC - Power Management ICs |
For more information, please refer to datasheet
Documents
| LM51551DSST Datasheet |
More Information
The LM5155x (LM5155 and LM51551) is a wide input range, non-synchronous boost controller that uses peak current mode control. The device can be used in boost, SEPIC, and flyback topologies.
