ADP2503ACPZ-4.5-R7

Product Overview

Category

The ADP2503ACPZ-4.5-R7 belongs to the category of voltage regulators.

Use

This product is commonly used in electronic devices to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The ADP2503ACPZ-4.5-R7 provides precise voltage regulation, ensuring a stable power supply for connected devices.
• Efficiency: This voltage regulator offers high efficiency, minimizing power loss during operation.
• Low noise: The ADP2503ACPZ-4.5-R7 produces minimal electrical noise, making it suitable for applications where noise interference must be minimized.
• Compact package: It comes in a small package, allowing for easy integration into various electronic designs.
• Wide input voltage range: The ADP2503ACPZ-4.5-R7 can handle a wide range of input voltages, making it versatile for different applications.

Package and Quantity

The ADP2503ACPZ-4.5-R7 is available in a compact surface-mount package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input voltage range: 2.7V to 5.5V
• Output voltage: 4.5V
• Maximum output current: 500mA
• Dropout voltage: 200mV (typical)
• Operating temperature range: -40°C to +85°C
• Package type: LFCSP (Lead Frame Chip Scale Package)

Pin Configuration

The ADP2503ACPZ-4.5-R7 has the following pin configuration:

1. VIN (Input voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output voltage)

Functional Features

• Enable pin: The EN pin allows for easy control of the regulator's operation. When pulled low, the regulator enters a low-power shutdown mode.
• Feedback pin: The FB pin provides feedback to the regulator, ensuring accurate voltage regulation.
• Thermal protection: The ADP2503ACPZ-4.5-R7 incorporates thermal protection mechanisms to prevent overheating and ensure safe operation.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• High efficiency
• Low noise output
• Compact package size
• Wide input voltage range

Disadvantages

• Limited maximum output current (500mA)

Working Principles

The ADP2503ACPZ-4.5-R7 operates based on a switching regulator topology. It uses an internal control loop to maintain a constant output voltage, regardless of changes in the input voltage or load conditions. By utilizing high-frequency switching, it achieves high efficiency and minimizes power loss.

Detailed Application Field Plans

The ADP2503ACPZ-4.5-R7 finds applications in various electronic devices, including but not limited to: - Portable consumer electronics - Battery-powered devices - IoT (Internet of Things) devices - Wearable devices - Industrial automation systems

Alternative Models

Here are some alternative models that offer similar functionality to the ADP2503ACPZ-4.5-R7: - LM317T - LT1086 - TPS7A4700

These alternatives can be considered based on specific requirements and design constraints.

In conclusion, the ADP2503ACPZ-4.5-R7 is a voltage regulator with precise voltage regulation, high efficiency, and low noise output. Its compact package and wide input voltage range make it suitable for various electronic applications. However, it has a limited maximum output current of 500mA. Understanding its specifications, pin configuration, functional features, advantages, and disadvantages can help designers make informed decisions when incorporating this voltage regulator into their designs.