MAX16004BTP+

The MAX16004BTP+ Supervisors are part of a broad portfolio of energy-efficient and robust power management integrated circuits (PMICs). PMICs are needed to ensure that vital electronics functions, such as power distribution and current protection, are properly handled. The MAX16004BTP+ Supervisor, in particular, is designed to provide the required functions for portable consumer electronic applications. It is a low-power consumption and single-cell Li-ion/Li-polymer battery-powered system.

Overview

The MAX16004BTP+ Supervisor is an advanced ultra-low-power system with extensive programmable features. It integrates several protection functions and is optimized for single-cell Li-ion and Li-polymer applications. The MAX16004BTP+ is based on a high-performance low-power eight-bit MCU core and offers independent power input and output pins, a programmable watchdog timer, internal oscillator, and integrated ADC and temperature sensor. The device also offers several intelligent power-saving features to reduce system-level power consumption.

The device includes various functions to protect the system and its components from a variety of fault conditions. These include thermal-shutdown protection, configuration-retention feature, controlled shutdown in sleep mode, programmable delay time for power-on reset (POR) and power-fail reset (PFR) generation, and programmable reset duration times. The MAX16004BTP+ also allows for periodic system reset, which allows the system to refresh itself in advanced sleep modes. The MAX16004BTP+ can also be used in combination with other power-management ICs to provide custom solutions.

Features and Benefits

The main features of the MAX16004BTP+ include:

• Low power consumption
• Wide input voltage range (2.1V to 6.0V)
• Highly configurable power management and protection
• Programmable POR reset, PFR reset and watchdog timers
• Integrated temperature sensor and ADC
• Optional read/reset external communication interface
• Programmable input current limit

The primary benefit of the MAX16004BTP+ is its high level of integration and versatility. By integrating a range of power management and protection functions onto a single die, the MAX16004BTP+ can reduce system-level power consumption and simplify design. Additionally, its configurability allows for custom solutions for specific applications.

Applications

The MAX16004BTP+ is ideal for use in connection with single-cell Li-ion and Li-polymer battery-powered systems, such as portable consumer electronics. Applications include cellular phones, handheld computers, PDAs, digital cameras, smart cards, and a variety of other portable and wearable devices. The MAX16004BTP+ can also be used in various medical and industrial applications.

Working Principle

The MAX16004BTP+ device provides a versatile solution for power management in a variety of applications by combining power management and protection features. The device is designed to operate the system efficiently and reliably in the context of the application. The device consists of a maximum of four voltage regulators and a multiplexer, which can be used to select the desired regulator. The integrated watchdog timer monitors the system, while other configurable functions protect the system and its components from a variety of fault conditions.

The device includes an integrated ADC which can be used to monitor various system parameters, such as battery voltage, system temperature, and system current. The MAX16004BTP+ also includes a programmable input current limit that allows the system to operate within set limits and protect itself. It also features a programmable delay time for power-on reset and power-fail reset generation, and programmable reset duration times. These features combined provide a robust and versatile solution for power management and fault protection.

Conclusion

The MAX16004BTP+ Supervisors is an advanced and versatile power management and protection solution for single-cell Li-ion and Li-polymer battery-powered systems. It integrates several protection functions and is optimized for portable consumer applications. The device includes a maximum of four voltage regulators and a multiplexer, as well as configurable functions to protect the system and its components from a variety of fault conditions. The integrated ADC, programmable input current limit, POR and PFR reset functions, and programmable reset duration times provide a robust and energy-efficient solution.