MAX20029C (4)

The MAX20029C is available from Analog Devices at Xecor. Designed for automotive point-of-load and post-regulation applications, the MAX20029C offers quad step-down DC-DC converters with integrated FETs, operating from 3.0V to 5.5V and providing output voltages ranging from 0.7V to 3.8V. With features such as forced-PWM operation, 180° out-of-phase channels, and spread-spectrum options, it ensures high efficiency and improved EMI performance. Available in a compact 28-pin TQFN-EP package, it is ideal for automotive and industrial applications. Whether used in power management systems or voltage regulation modules, this series ensures reliability, scalability, and efficiency for demanding environments. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX20029C series below.

Part Number Description Package Inventory Add To Bom
MAX20029CATIA/V+ MAX20029CATIA/V+ - Adjustable step-down DC-DC converter featuring a variable input voltage range of 1V to 4V and output voltage range of 3V to 5 WFQFN-28 5,633
MAX20029CATIA/V+T Switching Voltage Regulators LV 3-channel PMIC. Updated MAX20022 WFQFN-28 6,101
MAX20029CATIB/V+ Adjustable output voltage for versatile applications WFQFN-28 7,236
MAX20029CATIB/V+T Synchronous Step Down WFQFN-28 2,088

Key Featrues

Quad Step-Down DC-DC Converters with Integrated FETs: This feature allows for compact and efficient power management by integrating four step-down converters within a single IC, reducing the need for external components and simplifying PCB design. This is particularly beneficial in space-constrained automotive and industrial applications.
Operate from 3.0V to 5.5V Supply Voltage: The wide input voltage range ensures compatibility with various power sources, making these converters versatile for different automotive and industrial systems. This flexibility enhances the device's adaptability to different operational environments.
0.7V to 4.0V Fixed or Adjustable Output Voltage: The ability to set or adjust the output voltage within this range provides precise power regulation, which is crucial for sensitive electronic components. This feature improves the reliability and performance of the end application by ensuring optimal voltage levels.
2.2MHz Switching Frequency: The high switching frequency allows for smaller external inductors and capacitors, reducing the overall footprint of the power management solution. This contributes to more compact and cost-effective designs while maintaining high efficiency.
Designed to Improve Automotive EMI Performance: Features such as forced-PWM operation, 180° out-of-phase channels, SYNC input, and spread-spectrum options help minimize electromagnetic interference (EMI). This is critical in automotive applications where EMI can affect the performance of other electronic systems, ensuring compliance with stringent automotive standards.

Applications

Automotive Power Management: The MAX20029/MAX20029B/MAX20029C/MAX20029D PMICs are ideal for managing power in automotive applications, such as infotainment systems, advanced driver-assistance systems (ADAS), and lighting control. Their ability to operate from 3.0V to 5.5V and provide multiple low-voltage outputs ensures efficient power delivery in demanding automotive environments.
Industrial Automation: These PMICs are well-suited for industrial automation systems, including programmable logic controllers (PLCs), motor drives, and robotics. With their high-efficiency step-down DC-DC converters and individual enable inputs, they simplify power sequencing and reduce inrush current, making them ideal for complex industrial setups.
Point-of-Load Regulation: The MAX20029 series is perfect for point-of-load (POL) regulation in applications such as servers, networking equipment, and telecommunications. Their ability to provide up to four 1.5A channels or one 3A channel ensures stable and reliable power delivery to critical components, even in high-density designs.
Post-Regulation in Automotive Systems: These PMICs are excellent for post-regulation in automotive systems, such as powering microcontrollers, sensors, and communication modules. Their integrated FETs, overtemperature protection, and short-circuit protection ensure robust performance in harsh automotive environments, while their spread-spectrum option helps improve EMI performance.