Part Number: LM5143A-Q1 Tool/software: We are currently using the LM5143A-Q1 in a 4-phase synchronous buck configuration to supply both the battery and the load. Since the downstream loads are different, the LM5143A-Q1 provides different duty cycles to…
Part Number: LM5143A-Q1 Other Parts Discussed in Thread: LM5143-Q1 Tool/software: I have several questions regarding the LM5143A-Q1 in our application:
High-Side MOSFET Overheating We are using a two-phase synchronous buck converter with an input…
Part Number: LM5143A-Q1 Tool/software: Using the 4-phase synchronous buck configuration,
Please find the schematic and quickstart design below.
7127.BUCK CONVERTER.pdf
LM5143A-Q1 Quickstart Design.pdf
we observed the following:
In DEM mode with…
Part Number: LM5143A-Q1 Tool/software: We are using the LM5143A-Q1 to build a 4-phase synchronous buck converter. During testing with 30 V input voltage, 15 A input current, and 15 V output voltage, we applied a 5 A load using an electronic load. We observed…
Part Number: LM5143A-Q1 Other Parts Discussed in Thread: LM5143-Q1 Tool/software: We are testing a two-phase synchronous buck converter (25 V input, 15 V output) with no load. A 12 V lead-acid battery is connected at Vout. When the switch is turned ON…
Hello Yuming
Are you still observing the problem after implementing the suggestion discussed in (+) LM5143A-Q1: Technical Questions Regarding LM5143A-Q1 2-Phase / 4-Phase Synchronous Buck Operation - Power management forum - Power management - TI…
Part Number: LM5143A-Q1 Tool/software: Hello team ,
I wanted to understand what is diode emulation mode in this data sheet and How it is usefull in design consideration
Part Number: LM5143A-Q1 Other Parts Discussed in Thread: LM5137 Tool/software: Hi team,
Could you please share Efficiency Versus Load information like datasheet Fig. 8-1 with below conditions?
- Device: LM5143A-Q1
- Vin: 48V, Vout:12V
- Iout…
Part Number: LM5143A-Q1 Other Parts Discussed in Thread: LM5137F-Q1 Tool/software: Dear Sir,
I want to know the current handling capability of LM5143A-Q1. Does it supports Iout1= 5V@20A and 3.3V@20A current requirement ?
Thank you for considering…
