MAX16977 (14)

The MAX16977 is available from Analog Devices at Xecor. Designed for high-efficiency step-down voltage conversion, the MAX16977 offers low operating current (30µA), adjustable switching frequency (1MHz to 2.2MHz), and robust input voltage support up to 36V with transient tolerance up to 42V. Available in a 16-TSSOP exposed pad package, it is ideal for automotive, industrial, and point-of-load applications. Whether used in direct car battery to sub-5V rail conversion or high-voltage input DC-DC converters, this series ensures reliable performance, space-saving design, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX16977 series below.

Part Number Description Package Inventory Add To Bom
MAX16977RATE+ MAX16977RATE+: 2-Amp, 2.2-Megahertz DC-DC Converter for High Voltage Applications TQFN-16 3,840
MAX16977RATE/V+ Ultra-low current operating for extended battery li WQFN-16 7,983
MAX16977RATE+T Adjustable step-down DC-DC converter suitable for powering small loads and devices TQFN-16 7,151
MAX16977RAUE+T Adjustable and fixed output voltage options for precise control TQFN-16 6,076
MAX16977RAUE+ Switching Voltage Regulators 36V, 2A, 2.2MHz Step-Down Converter with Low Operating Current TQFN-16 9,462
MAX16977RAUE/V+ Switching Voltage Regulators 36V, 2A, 2.2MHz Step-Down Converter with Low Operating Current TSSOPEP-16 8,797
MAX16977SATE+ The MAX16977SATE+ is a TQFN-16-EP (5x5) packaged component, suitable for applications requiring a compact form factor WQFN-16 2,156
MAX16977SAUE+T High-efficiency power management for modern devic TQFN-16 7,825
MAX16977SATE/V+T High-frequency switching minimizes noise and improves efficienc TQFP-32 6,859
MAX16977SATE/V+ Switching Voltage Regulators TQFP-32 4,745
MAX16977SATE+T Advanced Voltage Regulation: The MAX16977SATE+T presents a cutting-edge solution for voltage control TQFN-16 3,533
MAX16977SAUE/V+ Switching Voltage Regulators 36V, 2A, 2.2MHz Step-Down Converter with Low Operating Current TSSOP-16 6,891
MAX16977SAUE/V+T Tiny Step-Down Converter for Portable Devices TQFP-32 5,074
MAX16977RATE/V+T Efficient voltage regulation for V systems and beyon WQFN-16 6,213

Key Featrues

Integrated High-Side Switch: The MAX16977 features an integrated 2A, 70mΩ high-side switch, eliminating the need for an external FET. This reduces component count, saves space, and lowers costs while maintaining robust performance in high-current applications.
Wide Input Voltage Range (3.5V to 36V): With the ability to handle input voltages up to 36V and tolerate 42V transients, the device is ideal for automotive and industrial applications, ensuring reliable operation in environments with fluctuating power sources.
Low Quiescent Current (30µA): The converter operates with a standby current of just 30µA, making it highly efficient for power-sensitive applications and meeting stringent OEM power-consumption requirements.
Adjustable Switching Frequency (1MHz to 2.2MHz): The switching frequency can be adjusted or synchronized to an external clock, enabling EMI reduction and optimizing performance for noise-sensitive designs.
High Duty Cycle During Undervoltage Transients: The device maintains high duty cycle operation during input undervoltage conditions, ensuring stable output voltage and reliability in demanding automotive and industrial use cases.

Applications

Automotive Power Management: The MAX16977 is ideal for automotive power management systems, such as infotainment systems, ADAS (Advanced Driver Assistance Systems), and lighting controls. Its wide input voltage range (3.5V to 36V) and ability to handle 42V transients make it robust for automotive environments, while its low quiescent current (30µA) ensures efficient power usage during standby or low-load conditions.
High-Voltage DC-DC Conversion: The MAX16977 is well-suited for high-voltage input DC-DC converters in industrial and renewable energy systems. Its ability to convert car battery voltages directly to sub-5V rails at high switching frequencies (up to 2.2MHz) reduces the need for external components, making it a compact and cost-effective solution for power conversion in harsh environments.
Point-of-Load Applications: The MAX16977 is perfect for point-of-load (POL) applications in servers, telecom equipment, and embedded systems. Its adjustable output voltage (1V to 10V) and high current capability (2A) allow it to power microprocessors, FPGAs, and other sensitive loads with precise voltage regulation, ensuring stable operation in demanding conditions.
Industrial Control Systems: The MAX16977 is an excellent choice for industrial control systems, such as PLCs (Programmable Logic Controllers) and motor drives. Its robust design, including overvoltage, undervoltage, and overtemperature protections, ensures reliable operation in industrial environments, while its low operating current and high efficiency minimize power losses in continuous operation.
These applications highlight the versatility and reliability of the MAX16977 in various demanding scenarios.