Technical parameters
Technical specifications
| Parameter | Value |
|---|---|
| Base Product Number | LM5143 [1] |
| Clock Sync | Yes [1] |
| Control Features | Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start [1] |
| Duty Cycle (Max) | 100% [1] |
| Frequency - Switching | 100kHz ~ 2.2MHz [1] |
| Function | Step-Down [1] |
| Mfr | Texas Instruments [1] |
| Mounting Type | Surface Mount, Wettable Flank [1] |
| Number of Outputs | 2 [1] |
| Operating Temperature | -40°C~150°C(TJ) [1] |
| Output Configuration | Positive [1] |
| Output Phases | 2 [1] |
| Output Type | Transistor Driver [1] |
| Series | Automotive, AEC-Q100 [1] |
| Product Status | Active [1] |
| Synchronous Rectifier | Yes [1] |
| Topology | Buck [1] |
| Voltage - Supply (Vcc/Vdd) | 3.5V ~ 65V [1] |
| Package / Case | 40-VFQFN Exposed Pad [1] |
Specification references[1]Texas Instruments LM5143QRWGRQ1 vendor product record ↗
