MAX8855 (4)
The MAX8855 is available from Analog Devices Inc./Maxim Integrated Inc./Maxim Integrated at Xecor. Designed for dual 5A PWM step-down regulation, the MAX8855 offers 27mΩ on-resistance internal MOSFETs, ±1% output accuracy, and adjustable switching frequencies from 0.5MHz to 2MHz. Available in a 32-TQFN (5x5) package, it is ideal for ASIC/CPU/DSP power supplies, DDR power supplies, and network or printer power supplies. Whether used in set-top boxes, telecommunications, or industrial applications, this series ensures high efficiency, reliability, and scalability for demanding power management needs. Xecor is an authorized distributor for Analog Devices Inc./Maxim Integrated Inc./Maxim Integrated. Please view our extensive selection of the MAX8855 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX8855ETJ+T | Switching Voltage Regulators Dual, 5A, 2MHz Step-Down Regulators T3255+4 | TQFN-32 | 6,014 | |
| MAX8855ETJ+ | Dual regulators capable of handling 5A with efficiency at 2MHz | TQFN-32 | 2,751 | |
| MAX8855AETJ+T | MAX88AETJ+T provides efficient power conversion with adjustable output voltage, robust design and small TQFN-32 footprint | TQFN-32 | 6,048 | |
| MAX8855AETJ+ | Dual-output module for precise voltage regulatio | TQFN-32 | 9,622 |
Key Featrues
Dual 5A PWM Step-Down Regulators: This feature allows the device to efficiently regulate two independent power outputs simultaneously, making it ideal for applications requiring multiple voltage rails, such as ASIC/CPU/DSP power supplies. The dual regulators enhance system performance by reducing the need for additional components.
±1% Output Accuracy: With precise output voltage regulation over varying load, line, and temperature conditions, this feature ensures stable and reliable power delivery. This accuracy is crucial for sensitive electronics, improving overall system efficiency and reliability.
2.25V to 3.6V Operating Range: The wide input voltage range enables the device to operate in diverse power supply environments, enhancing its versatility. This makes it suitable for applications ranging from portable devices to network and printer power supplies.
Adjustable Switching Frequency (500kHz to 2MHz): This feature allows users to optimize the switching frequency for specific applications, balancing efficiency and electromagnetic interference (EMI). It provides flexibility in design, catering to different performance and efficiency requirements.
All-Ceramic-Capacitor Design: The use of ceramic capacitors ensures high reliability, low equivalent series resistance (ESR), and compact size. This design choice enhances the device's efficiency and thermal performance, making it suitable for space-constrained applications.
±1% Output Accuracy: With precise output voltage regulation over varying load, line, and temperature conditions, this feature ensures stable and reliable power delivery. This accuracy is crucial for sensitive electronics, improving overall system efficiency and reliability.
2.25V to 3.6V Operating Range: The wide input voltage range enables the device to operate in diverse power supply environments, enhancing its versatility. This makes it suitable for applications ranging from portable devices to network and printer power supplies.
Adjustable Switching Frequency (500kHz to 2MHz): This feature allows users to optimize the switching frequency for specific applications, balancing efficiency and electromagnetic interference (EMI). It provides flexibility in design, catering to different performance and efficiency requirements.
All-Ceramic-Capacitor Design: The use of ceramic capacitors ensures high reliability, low equivalent series resistance (ESR), and compact size. This design choice enhances the device's efficiency and thermal performance, making it suitable for space-constrained applications.
Applications
ASIC/CPU/DSP Power Supplies: The MAX8855ETJ+T is ideal for powering ASICs, CPUs, and DSPs in high-performance computing and embedded systems. Its dual 5A output capability and ±1% output accuracy ensure stable and efficient power delivery, making it suitable for applications requiring precise voltage regulation in data centers, telecommunications, and industrial automation.
DDR Power Supplies: The MAX8855ETJ+T is well-suited for DDR memory power supplies, providing reliable and efficient power to DDR modules. Its integrated boost diodes and adjustable output voltage (0.6V to 3.24V) ensure compatibility with various DDR standards, while its 180° out-of-phase operation reduces input ripple current, enhancing system stability in servers, workstations, and consumer electronics.
Network Power Supplies: The MAX8855ETJ+T is an excellent choice for network power supplies, offering high efficiency and robust performance in networking equipment such as routers, switches, and access points. Its 2MHz switching frequency and all-ceramic-capacitor design minimize power losses and improve thermal performance, making it ideal for high-density networking environments.
Set-Top Box Power Supplies: The MAX8855ETJ+T is perfect for set-top box power supplies, delivering efficient and reliable power to multimedia devices. Its dual 5A output and adjustable switching frequency (500kHz to 2MHz) ensure optimal performance in compact designs, while its fully protected operation against overcurrent, short circuit, and overtemperature enhances reliability in consumer electronics applications.
DDR Power Supplies: The MAX8855ETJ+T is well-suited for DDR memory power supplies, providing reliable and efficient power to DDR modules. Its integrated boost diodes and adjustable output voltage (0.6V to 3.24V) ensure compatibility with various DDR standards, while its 180° out-of-phase operation reduces input ripple current, enhancing system stability in servers, workstations, and consumer electronics.
Network Power Supplies: The MAX8855ETJ+T is an excellent choice for network power supplies, offering high efficiency and robust performance in networking equipment such as routers, switches, and access points. Its 2MHz switching frequency and all-ceramic-capacitor design minimize power losses and improve thermal performance, making it ideal for high-density networking environments.
Set-Top Box Power Supplies: The MAX8855ETJ+T is perfect for set-top box power supplies, delivering efficient and reliable power to multimedia devices. Its dual 5A output and adjustable switching frequency (500kHz to 2MHz) ensure optimal performance in compact designs, while its fully protected operation against overcurrent, short circuit, and overtemperature enhances reliability in consumer electronics applications.
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