ADP124ARHZ-2.8-R7

The ADP124ARHZ-2.8-R7 is a Linear Voltage Regulator (PMIC). It is a small footprint, low-dropout voltage (LDO) regulator design primarily targeted at replacing discrete solutions. The ADP124ARHZ-2.8-R7 provides up to 2.8V, 1.1A continuous current output and features extremely low quiescent current. It also features a user-programmable input voltage and a versatile universal power path (VPP/VIN) pin.

The ADP124ARHZ-2.8-R7 has multiple applications fields including power management in embedded and battery-powered products, portable and mobile electronics. Its working principle is to regulate a specific output voltage from a Vin input signal when internal feedback loop detects a difference between the output voltage and the voltage reference signal inside the IC, by adjusting the output current by a signal with a duty rate. This signal duty rate is proportional to this difference.

The ADP124ARHZ-2.8-R7 features over current protection and output current limit, and reverse current protection, bringing the system higher reliability. It also has an adjustable soft-start function and power-down delay, and allows input voltage to be programmed to match the available power sources. The circuit can also be configured for switching mode operation with an external control signal.

The ADP124ARHZ-2.8-R7 is complete with an input UVLO, thermal shutdown, over-voltage protection and over-temperature protection, providing high system reliability in critical applications. The over-temperature protection and the thermal shutdown to provide higher current output and higher efficiency. The ADP124ARHZ-2.8-R7 provides high noise performance with wide temperature range capability.

The ADP124ARHZ-2.8-R7 is also capable of delivering an output voltage as low as 2.175V, providing low voltage operation across a wide temperature range, suitable for modern power solutions. The integrated load current, total load current and power supply monitoring features make the ADP124ARHZ-2.8-R7 a truly versatile voltage regulator solution.

In conclusion, the ADP124ARHZ-2.8-R7 Linear Voltage Regulator can be used a wide variety of high power applications, thanks to its low dropout voltage and low quiescent current features. It features a broad range of protection features such as reverse current, thermal shut down, over current protection and over voltage protection, providing hig system reliability. In addition, it offers excellent noise performance and wide temperature range capability, making it a competitive choice for high power applications.