BD6212HFP-TR Integrated Circuits (ICs)

BD6212HFP-TR Application Field and Working Principle

The BD6212HFP-TR is an integrated Multi-Function Voltage Mode Power Management IC from ROHM that is part of the PMIC – Motor Drivers, Controllers family. It is highly integrated, cost-effective, and provides high efficiency for a variety of applications.

Features

The BD6212HFP-TR includes a variety of features for applications such as battery charging, LED lamps, portable devices and more. These features include:

• Integrates high voltage and low voltage power supply to reduce overall system cost
• Integrated step-up module + I2C interface
• Integrated Constant On-Time non-synchronous Buck Converter
• Integrated linear regulator
• Low current (1mA) shutdown mode
• Low quiescent current (Hi-Z) mode
• High efficiency (75%) over wide range of input (1.8V to 4.5V) and output (0.9V to 3.6V) voltage

Working Principle

The BD6212HFP-TR is a voltage mode power management IC that provides a high efficiency and low system cost solution for a wide range of applications. It has integrated a step-up module and an I2C interface that allows users to implement the desired system configuration. In addition, it features a constant-on-time (COT) non-synchronous Buck converter that allows for frequency synchronization with other system components. The integrated linear regulator provides low voltage (0.9V to 3.6V) output over a wide input (1.8V to 4.5V) voltage range. It also has a power-saving mode that reduces the current consumption down to 1mA in shutdown mode, and provides low quiescent current (Hi-Z) mode that further reduces power consumption.

Conclusion

The BD6212HFP-TR is a highly integrated, cost-effective voltage mode power management IC from ROHM that is part of the PMIC – Motor Drivers, Controllers family. It is ideal for applications such as battery charging, LED lamps, portable devices and more. Its features include a step-up module + I2C interface, integrated Constant On-Time non-synchronous Buck Converter, integrated linear regulator, low current (1mA) shutdown mode and low quiescent current (Hi-Z) mode. The high efficiency of the device (75%) also makes it a great solution for applications that require a wide input (1.8V - 4.5V) and output (0.9V - 3.6V) voltage range.