UPA2385T1P-E1-A

Product Overview

The UPA2385T1P-E1-A belongs to the category of power management integrated circuits (PMICs) and is commonly used in electronic devices for voltage regulation and power distribution. This IC is known for its high efficiency, compact package, and versatile application in various electronic systems. The UPA2385T1P-E1-A is typically packaged in a small outline integrated circuit (SOIC) package and is available in different quantities to meet diverse production needs.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 24V
• Maximum Output Current: 3A
• Switching Frequency: 300kHz to 2.2MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The UPA2385T1P-E1-A features a standard pin configuration with pins designated for input voltage, ground, feedback, and output voltage. The detailed pinout is as follows: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. SW (Switch) 5. PGND (Power Ground) 6. VOUT (Output Voltage)

Functional Features

• High Efficiency: The UPA2385T1P-E1-A offers high efficiency, making it suitable for battery-powered applications and energy-efficient designs.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 28V, this IC can accommodate various power sources.
• Adjustable Output Voltage: The output voltage can be adjusted within the range of 0.8V to 24V, providing flexibility for different system requirements.

Advantages and Disadvantages

Advantages

• Compact Package: The SOIC package ensures a small footprint, ideal for space-constrained designs.
• Versatile Application: Suitable for a wide range of electronic devices, including consumer electronics, industrial equipment, and automotive systems.
• High Efficiency: Contributes to overall power savings and extended battery life in portable devices.

Disadvantages

• Limited Output Current: The maximum output current of 3A may not be sufficient for high-power applications.

Working Principles

The UPA2385T1P-E1-A operates as a step-down (buck) converter, regulating the input voltage to a lower, stable output voltage. This is achieved through high-frequency switching of the internal MOSFET, enabling efficient power conversion with minimal heat dissipation.

Detailed Application Field Plans

The UPA2385T1P-E1-A is well-suited for a variety of applications, including: - Portable Electronic Devices: Such as smartphones, tablets, and portable media players. - Industrial Control Systems: Providing power regulation for sensors, actuators, and control modules. - Automotive Electronics: Used in infotainment systems, lighting controls, and power management units.

Detailed and Complete Alternative Models

• LM2675: A similar buck converter IC with adjustable output voltage and higher output current capability.
• MP2307: Offers comparable input voltage range and efficiency, suitable for various power supply applications.
• LT1763: Known for its low dropout voltage and precise output regulation, ideal for sensitive electronic components.

In conclusion, the UPA2385T1P-E1-A is a versatile and efficient power management IC that caters to a wide range of electronic applications, despite its limitations in high-current scenarios. Its compact design, wide input voltage range, and adjustable output voltage make it a valuable component in modern electronic systems.

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