AP2112M-1.2TRG1

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AP2112M-1.2TRG1 Application Field and Working Principle

AP2112M-1.2TRG1, developed by Aoshan Semiconductor Co.,Ltd., is a low-drop voltage regulator ideal for space-constrained point-of-load applications. It belongs to the category of PMIC-Voltage regulators-Linear, a high-efficiency, low-dropout, low-noise voltage regulator, way better than its competitive low-dropout (LDO) voltage regulators. It uses current-mode control technology, with minimum output voltage ripple and excellent transient response, making it the perfect choice for space-constrained applications in automotive, telecom, industrial, and consumer products.

Features

• Voltage range: 1.2V to 6.0V
• Output Current: 2A max
• Dropout voltage: 0.2V to 0.7V
• No additional components required
• High current capability
• Low Dropout Voltage
• Excellent Transient Response
• Precise Output Voltage Regulation

Applications

• Computer and desktop peripherals, such as hard drives, CD-ROM drives, DVD players, and TV sets;
• Telecommunication equipment, such as telephone sets, fax machines, digital broadcast receivers, and other embedded systems;
• Consumer electronics and automotive electronics;
• Industrial and military control systems;
• Battery-powered mobile devices.

Working Principle

AP2112M-1.2TRG1 with its current-mode control technology operates on a constant current source architecture for more precise output voltage regulation, quicker response time, lower dropout voltage, lower output noise and better load and line regulation. The voltage source architecture adopts a current-mirror feedback, which determines the loop gain and stability and controls the feedback loop. The constant current output is automatically adjusted according to the changes in output and input voltage, input current and temperature. AP2112M-1.2TRG1 uses a low resistance chip with a high gain amplifier, allowing the output voltage to be precisely regulated from 1.2V to 6.0V.

Conclusion

AP2112M-1.2TRG1 is a high-efficiency, low-dropout, low-noise voltage regulator for various applications in automotive, telecom, industrial, and consumer electronics. By adopting current-mode control technology, it ensures accurate and reliable output voltage regulation, minimum output voltage ripple and excellent response time. Compared to its counterparts, it offers better performance and reliability, making it the perfect choice for space-constrained applications.

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