Datasheet Details
| Part number | LM5149-Q1 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 6.07 MB |
| Description | DC/DC Controller |
| Datasheet | LM5149-Q1-etcTI.pdf |
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Overview: LM5149-Q1 SNVSBN7C – DECEMBER 2020 – REVISED FEBRUARY 2023 LM5149-Q1 80-V Automotive, Synchronous, Buck, DC/DC Controller with Ultra-Low IQ and Integrated Active EMI Filter.
| Part number | LM5149-Q1 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 6.07 MB |
| Description | DC/DC Controller |
| Datasheet | LM5149-Q1-etcTI.pdf |
|
|
|
The LM5149-Q1 is a 80-V, ultra-low IQ synchronous buck DC/DC controller for high-current, single-output applications.
The controller uses a peak current-mode control architecture for easy loop compensation, fast transient response, and excellent load and line regulation.
The LM5149-Q1 can be set up in dualphase mode with accurate current sharing for highcurrent applications.
| Part Number | Description |
|---|---|
| LM5149 | DC/DC Controller |
| LM5140-Q1 | Wide Input Range Dual Synchronous Buck Controller |
| LM5141-Q1 | Wide Input Range Synchronous Buck Controller |
| LM5143 | 3.5-V to 65-V Dual Synchronous Buck DC/DC Controller |
| LM5143-Q1 | Automotive 3.5-V to 65-V Dual Synchronous Buck Controller |
| LM5143A-Q1 | Automotive 3.5-V to 65-V Dual Synchronous Buck Controller |
| LM5145 | Synchronous Buck DC-DC Controller |
| LM5146 | 100-V Synchronous Buck DC/DC Controller |
| LM5148-Q1 | Buck DC/DC Controller |
| LM5100 | High Voltage High Side and Low Side Gate Driver |