AP3125RKTR-G1 Integrated Circuits (ICs)

The AP3125RKTR-G1 is a power management integrated circuit (PMIC) containing a full range of power management functionalities in an ultra-small package. It is designed with a wide input voltage range of 2.2 V to 5.5 V and supports both buck-boost and buck-boost plus (BBPL) switching modes. The device is ideal for battery-powered portable applications and provides up to 1.25 A of continuous output current with an ambient operating temperature of - 40 °C to +85 °C.

The AP3125RKTR-G1 is used in a variety of applications including low power offline AC-DC converters, laptop DC-DC converters, off-line switchers, Class D amplifiers, and battery charging for mobile phones. The device provides up to four independent output stages (up to two buck-boost and two buck-boost plus) with adjustable voltage outputs and rich protection features.

The AP3125RKTR-G1 features a wide input voltage range, low quiescent current, adjustable frequency up to 1MHz, low output ripple voltage, high efficiency, and programmable soft start/hiccup mode. It also supports over-voltage protection, under-voltage protection, over-current protection, and temperature protection. Moreover, it features auto-power up and auto-sleep after 1.5 seconds of no load, as well as multiple power saving modes.

AC-DC Converters

The AP3125RKTR-G1 can be used in AC-DC converter applications such as mobile chargers, laptop adapters, and UPSs. It supports a wide input voltage range from 2.2 V to 5.5 V, allowing it to be used in a variety of AC-DC converters. The device has a high efficiency up to 93%, and its low quiescent current consumption helps to reduce the total system power consumption. The AP3125RKTR-G1 also provides programmable soft start/hiccup mode, which can help to protect the system from inrush current.

Offline Switchers

The AP3125RKTR-G1 can be used in offline switchers such as LED drivers and Class D amplifiers. It supports up to four independent output stages, which can be used to drive multiple outputs (up to two buck-boost and two buck-boost plus). The device has a high efficiency up to 93%, and its low quiescent current consumption helps to reduce the total system power consumption. The AP3125RKTR-G1 also provides programmable soft start/hiccup mode, which can help to protect the system from inrush current.

In summary, the AP3125RKTR-G1 is a power management integrated circuit that is suitable for a variety of applications including low power offline AC-DC converters, laptop DC-DC converters, off-line switchers, Class D amplifiers, and battery charging for mobile phones. It provides up to four independent output stages (up to two buck-boost and two buck-boost plus) with adjustable voltage outputs and rich protection features. The device has a wide input voltage range, low quiescent current, adjustable frequency up to 1MHz, low output ripple voltage, and high efficiency up to 93%.