MAX20429CAFNA/VY+
DUAL 4A LV BUCK CONVERTER
Pmic Voltage Regulators Dc Dc Switching Regulators
18-PowerWFQFN
Automotive, AEC-Q100
Active
$4.29 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Analog Devices Inc./Maxim Integrated |
| Model | MAX20429CAFNA/VY+ |
| Package / Case | 18-PowerWFQFN |
| Mounting Type | Surface Mount, Wettable Flank |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Topology | Buck |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 0.5V, 1.6V |
| Current - Output | 6A, 6A |
| Frequency - Switching | 2.1MHz |
| Number of Outputs | 2 |
| Supplier Device Package | 18-FC2QFN (2.5x2.5) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
MAX20429CAFNA/VY+ by Analog Devices Inc./Maxim Integrated is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.5V, output 0.5V, 1.6V. The 18-PowerWFQFN package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Function | Step-Down |
| Topology | Buck |
| Output Type | Adjustable |
| Current - Output | 6A, 6A |
| Number of Outputs | 2 |
| Output Configuration | Positive |
| Frequency - Switching | 2.1MHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 5.5V |
| Voltage - Input (Min) | 3V |
| Voltage - Output (Max) | 1.59V, 3.8V |
| Voltage - Output (Min/Fixed) | 0.5V, 1.6V |
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