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Reference Design for a High-Input-Voltage, High-Output-Current Buck Controller Using the MAX15046
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Reference Design for a High-Input-Voltage, High-Output-Current Buck Controller Using the MAX15046
Reference Design for a High-Input-Voltage, High-Output-Current Buck Controller Using the MAX15046
Description
The reference design presents a schematic (Figure 1), bill of materials (Table 1), and performance characteristics (Figures 2–7). Key specifications of the MAX15046 are listed below.
Design Specifications and Setup
- Input Voltage: 18V to 36V
- Output Voltage: 1.2V
- Output Current: 13.4A
- Output-Voltage Ripple: 12mVP-P
- Input-Voltage Ripple: 180mVP-P
- Switching Frequency: 250kHz
- Efficiency: 82% with VIN = 18V at 13.4A, 74% with VIN = 36V at 13.4A.
Designed, Built, Tested
Board pictured here has been fully assembled and tested. Not available for sale.
Maxim Devices (1)
Part Number
|
Name
|
Product Family
|
Order
|
Design kits and evaluation modules |
---|---|---|---|---|
MAX15046 | 40V, High-Performance, Synchronous Buck Controller | Switching Regulator - Switching Regulators | Buy Now | Design Kits |
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