AP2115R5-1.8TRG1

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PMICs, or power management integrated circuits, are a set of integrated solutions for voltage and power regulation, control and conversion. PMICs are components that allow devices to manage power in the most efficient way, saving battery life and improving system performance. The AP2115R5-1.8TRG1 is a linear voltage regulator from Diodes Incorporated and is intended for low voltage, low output current and power supply applications.

The AP2115R5-1.8TRG1 is designed to provide a stable output voltage with low output noise and ripple. With an input voltage of up to 10V and an output voltage of 1.8V at 100mA, the AP2115R5-1.8TRG1 is suitable for DC/DC converters, portable consumer electronics, embedded system designs, medical and automotive equipment and many other applications. The AP2115R5-1.8TRG1 provides high accuracy, fast transient response and excellent regulation for voltage, current and load changes. It also contains an adjustable soft-start to reduce current surge during start-up, and Hiccup® mode over-current protection to ensure the device is safely operated.

The AP2115R5-1.8TRG1 features an on-chip MOSFET switch, allowing the device to operate in high-efficiency switching mode at 1MHz and achieve up to 95% efficiency. This makes the device suitable for a wide range of low-voltage, direct-current applications where power conversion efficiency is key. The AP2115R5-1.8TRG1’s integrated circuit design also enables excellent thermal stability, with an on-chip thermal shutdown feature to protect the device from excessive temperatures. The device can also be programmed to enter standby mode when the output current falls below a certain level, further increasing system efficiency.

The AP2115R5-1.8TRG1’s main function is to provide a regulated voltage output. Its programmed output voltage is determined by the ratio of the resistor divider connected between the SET and GND pins. An internal PTVS (Positive Temperature Voltage Stabilization) regulator ensures that the output voltage remains constant with changing temperature. The device also contains a high-accuracy reference regulator to minimize output error.

The AP2115R5-1.8TRG1 is also designed to be small and lightweight, making it suitable for power conversion and regulation applications in space-constrained environments. It comes in a tiny 6-pin SOT23-6 package and has a quiescent current of only 80µA. The device is also RoHS compliant, making it a suitable choice for green designs.

In summary, the AP2115R5-1.8TRG1 is a low-voltage, low output current, power supply linear voltage regulator for a wide range of applications. It offers high accuracy, excellent regulation and fast transient response, combined with low output noise and ripple. It also offers high efficiency, thanks to its on-chip MOSFET switch, and is suitable for space-constrained designs. Overall, the AP2115R5-1.8TRG1 is an excellent choice for low-voltage, direct-current applications.

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