The MAX16021PTES+ from Maxim Integrated is a sophisticated battery backup controller designed to ensure seamless transition to backup power in the event of a primary power failure, thereby preserving data and operational integrity in a wide array of electronic devices. This compact and efficient component is an essential solution for systems requiring reliable backup power such as servers, storage devices, and communication equipment.

Key Features

• Automatic Switchover: The device automatically switches to the backup battery upon detecting a failure or drop in the primary power source, ensuring uninterrupted power supply.
• Low Quiescent Current: The MAX16021PTES+ boasts a low quiescent current, which extends the life of the backup battery and reduces overall power consumption.
• Adjustable Thresholds: It offers adjustable power-fail input thresholds, providing flexibility to work with various system voltages and requirements.
• Chip Enable (CE) Pin: The inclusion of a CE pin allows the device to be placed into a low-power standby mode, conserving energy when the system is not in use.
• Power-Fail Output: A power-fail output (PFO) provides an early warning signal for impending power loss, enabling the system to prepare for a controlled shutdown or transition to backup power.

Applications

• RAID Systems
• Industrial Controllers
• Portable Devices
• Networking Equipment
• Medical Equipment

Technical Specifications

The MAX16021PTES+ operates over a wide temperature range from -40°C to +85°C, making it suitable for use in harsh environments. It comes in a compact 6-pin TDFN-EP package, which ensures minimal footprint on the PCB. The device also features a manual reset input for system resets or user-initiated commands.

Maxim Integrated's commitment to quality and reliability is evident in the MAX16021PTES+, making it a trusted choice for critical applications where maintaining power is non-negotiable. With its robust feature set and versatility, this battery backup controller is an invaluable component for safeguarding electronic systems against power disruptions.