PAM2325AGPADJ

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PAM2325AGPADJ

IC REG BUCK ADJ 3.5A 12QFN

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規格

Part Status Obsolete
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 2.5V
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) 1V
Voltage - Output (Max) 4V
Current - Output 3.5A
Frequency - Switching 1.2MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 12-PowerWFQFN
Supplier Device Package 12-QFN (2x2)
Base Product Number PAM2325

概述

Description

The PAM2325AGPADJ is a step-down DC-DC converter integrated circuit designed for efficient power management. It is used in electronic devices to convert a higher input voltage to a lower output voltage while maintaining high efficiency, typically above 90%. This IC supports a wide input voltage range, making it suitable for various applications, including portable devices, battery-powered equipment, and embedded systems.
The PAM2325AGPADJ features a high-frequency switching capability, which allows for the use of smaller external components, reducing board space and system cost. It provides an adjustable output voltage, which can be set via external resistors, offering flexibility for different design requirements.
Additionally, the PAM2325AGPADJ includes built-in protection features such as over-current protection, thermal shutdown, and short-circuit protection, ensuring reliable operation under various conditions.
Overall, the PAM2325AGPADJ is valued for its compact size, efficiency, and versatility in power management applications.

Features

The PAM2325AGPADJ is a high-efficiency, step-down DC-DC converter designed to deliver a constant output voltage. Key features include:
1. Wide Input Voltage Range: It supports an input voltage range from 2.5V to 5.5V, making it versatile for various applications.

2. Adjustable Output Voltage: The output voltage is adjustable, which allows users to set it according to their specific requirements.
3. High Efficiency: The converter is designed to be highly efficient, reaching efficiency levels up to 95%, which optimizes power usage and minimizes heat generation.
4. Output Current: It can deliver up to 1.5A of continuous output current, suitable for portable devices and low-power applications.
5. PWM Operation: Features pulse-width modulation (PWM) for improved efficiency, especially at light loads.
6. Low Quiescent Current: Offers a low quiescent current, contributing to energy savings and extended battery life in portable devices.
7. Protection Features: Includes over-current protection, thermal shutdown, and short-circuit protection to enhance reliability and safety.
8. Compact Package: Available in a compact form factor, suitable for space-constrained applications.
These features make the PAM2325AGPADJ ideal for use in consumer electronics, battery-powered devices, and other applications where efficient power regulation is critical.

Package

The PAM2325AGPADJ is typically available in a SOT-23-5 package type, which is a small, surface-mount package with five pins.

Pinout

The PAM2325AGPADJ is a step-down DC-DC converter from Diodes Incorporated. It typically comes in a 3x3 mm, 10-pin DFN (Dual Flat No-leads) package. Here are the pin functions for this device:
1. SW (Switch Output): Connects to the inductor.
2. VIN (Input Voltage): Supplies the input voltage.
3. EN (Enable): Enables or disables the converter. High to enable.
4. NC (No Connect): Not internally connected.
5. GND (Ground): Common ground.
6. FB (Feedback): Voltage feedback pin for adjusting the output voltage.
7. PGOOD (Power Good): Indicates that the output voltage is within regulation.
8. COMP (Compensation): Connects external compensation network to stabilize the control loop.
9. NC (No Connect): Not internally connected.
10. VCC (Internal Bias Supply): Provides power for internal circuits.
This configuration allows the PAM2325AGPADJ to efficiently convert a higher input voltage to a lower output voltage with adjustable output settings, making it suitable for various applications in power management.

Manufacturer

The PAM2325AGPADJ is manufactured by Diodes Incorporated. Diodes Incorporated is a global company that designs, manufactures, and supplies a broad range of semiconductors. The company focuses on discrete, analog, and mixed-signal products, catering to various applications and markets, including consumer electronics, computing, communications, industrial, and automotive sectors. Diodes Incorporated is known for providing high-quality and high-performance semiconductor solutions that are essential for a wide array of electronic devices and systems.

Application

The PAM2325AGPADJ is a DC-DC step-down converter commonly used in applications requiring efficient power management. Its typical application areas include portable electronics, battery-powered devices, communication equipment, and consumer electronics. It is ideal for applications needing low voltage and high-efficiency power conversion, such as smartphones, tablets, and GPS devices. The device is particularly useful for extending battery life in portable applications by providing regulated output voltage from a battery input.

Equivalent

The PAM2325AGPADJ is a step-down DC-DC converter. Equivalent products include the TI TPS62065, Microchip MIC23050, and Analog Devices ADP5301. These alternatives offer similar functionalities such as adjustable output voltage, high efficiency, and compact design for various applications. Always check the specific parameters and compatibility with your application requirements before selecting an equivalent.

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