LM51551-Q1 datasheet by Texas Instruments.
This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | LM51551-Q1 |
|---|---|
| Datasheet | LM51551-Q1 LM5155-Q1 Datasheet (PDF) |
| File Size | 1.76 MB |
| Manufacturer | Texas Instruments |
| Description | 2.2-MHz Wide Input Nonsynchronous Boost Flyback Controller |
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The LM5155x-Q1 (LM5155-Q1 and LM51551-Q1) 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. The LM5155x-Q1 can start up from a 1-cell battery with a minimum of 2.97 V if the BIAS pin is connected to the VCC pin.
View all Texas Instruments datasheets
| Part Number | Description |
|---|---|
| LM51551 | 2.2-MHz Wide Input Nonsynchronous Boost Flyback Controller |
| LM5155 | 2.2-MHz Wide Input Nonsynchronous Boost Flyback Controller |
| LM5155-Q1 | 2.2-MHz Wide Input Nonsynchronous Boost Flyback Controller |
| LM5150-Q1 | Wide VIN Automotive Boost Controller |
| LM51501-Q1 | Wide VIN Automotive Boost Controller |
| LM5152-Q1 | Synchronous Boost Controller |
| LM51521-Q1 | Synchronous Boost Controller |
| LM5156 | Non-synchronous Boost/SEPIC/Flyback Controller |
| LM5156-Q1 | Non-synchronous Boost/SEPIC/Flyback Controller |
| LM51561 | Non-synchronous Boost/SEPIC/Flyback Controller |
