PMP15019
Automotive High Current, Wide VIN Synchronous Buck Controller Reference Design Featuring LM5141-Q1
PMP15019
Overview
PMP15019 uses the LM5141-Q1 low Iq synchronous buck controller as the centerpiece of a high current automotive DC/DC power supply. The PMP15019 operates over the input voltage range of VOUT + 0.5V to 42V. The EVM provides a 5.0V output (default) with a maximum load current of 15A, 20A transient. The device offers configurability and VOUT can be set to 3.3V and the oscillator frequency can be set up to switch at 440 kHz (default) or 2.2 MHz.
Features
- 5.5V to 42Vin, 5V @15A continuous, 20A peak
- ~93.5% efficiency
- Solution size: 2.0 inch x 3.0 inch (max component height: 0.4 inch)
Output voltage options | PMP15019.1 |
---|---|
Vin (Min) (V) | 5.5 |
Vin (Max) (V) | 42 |
Vout (Nom) (V) | 5 |
Iout (Max) (A) | 20 |
Output Power (W) | 100 |
Isolated/Non-Isolated | Non-Isolated |
Input Type | DC |
Topology | Buck- Synchronous |
A fully assembled board has been developed for testing and performance validation only, and is not available for sale.
Design files & products
Design files
Download ready-to-use system files to speed your design process.
Test results for the reference design, including efficiency graphs, test prerequisites and more
Detailed schematic diagram for design layout and components
Complete listing of design components, reference designators, and manufacturers/part numbers
Detailed overview of design layout for component placement
Files used for 3D models or 2D drawings of IC components
Design file that contains information on physical board layer of design PCB
PCB layer plot file used for generating PCB design layout
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Technical documentation
Type | Title | Date | ||
---|---|---|---|---|
* | Test report | PMP15019 Test Results | Feb. 28, 2017 |
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