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PAM2305CGFADJ

Name: PAM2305CGFADJ
Rating: 4.7 (12 reviews)

IC REG BUCK ADJ 1A 6DFN

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資料表 PAM2305CGFADJ DataSheet
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規格

Part Status	Active
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)	0.6V
Voltage - Output (Max)	5.5V
Current - Output	1A
Frequency - Switching	1.5MHz
Synchronous Rectifier	Yes
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	6-WDFN Exposed Pad
Supplier Device Package	6-DFN (2x2)
Base Product Number	PAM2305

概述

Description

PAM2305CGFADJ is a high-efficiency, synchronous buck converter designed for low-voltage applications. It features an adjustable output voltage range, making it suitable for powering various devices. With a compact package and integrated components, it simplifies design and reduces board space.
Key features include a wide input voltage range, high output current capability, and various protection mechanisms such as overcurrent and thermal shutdown. The device is optimized for efficiency, typically exceeding 90%, which is crucial for battery-powered applications.
The adjustable output allows users to set the desired voltage through external resistors, providing flexibility in different circuit designs. Its operation includes pulse-width modulation (PWM) for precise control of the output voltage and current.
Overall, the PAM2305CGFADJ is ideal for applications requiring efficient power conversion, such as portable electronics, industrial devices, and telecommunications.

Features

The PAM2305CGFADJ is a high-efficiency, step-down power management IC (PMIC) designed for applications requiring adjustable output voltage regulation. Key features include:
1. Output Voltage Range: Adjustable output voltage from 0.8V to 5V.
2. Efficiency: High efficiency up to 95%, minimizing heat generation.
3. Current Capability: Supports up to 3A output current, suitable for various applications.
4. Input Voltage Range: Operates with a wide input voltage range from 4.5V to 17V.
5. Switching Frequency: Fixed switching frequency of 1MHz, aiding in simplified PCB design.
6. Protection Features: Includes over-current protection (OCP), thermal shutdown (TSD), and under-voltage lockout (UVLO) for enhanced reliability.
7. Compact Package: Available in a compact, thermally efficient package, facilitating easy integration into space-constrained designs.
These features make the PAM2305CGFADJ suitable for powering processors, FPGAs, and other digital circuits in portable and industrial applications.

Package

The PAM2305CGFADJ is packaged in a 28-pin QFN (Quad Flat No-lead) format. This compact package type is designed for efficient thermal performance and space-saving on PCBs, making it suitable for various applications in power management.

Pinout

The PAM2305CGFADJ is a step-down (buck) DC-DC converter with a pin count of 6.
### Pin Functions:
1. VIN: Input voltage supply.
2. GND: Ground.
3. VOUT: Output voltage.
4. SW: Switch node for inductor connection.
5. COMP: Compensation node for feedback loop stability.
6. EN: Enable pin to turn the device on or off.
This device is designed for high efficiency in powering low-voltage digital circuits, offering adjustable output voltage and various protection features.

Manufacturer

The PAM2305CGFADJ is manufactured by Peregrine Semiconductor Corporation, which is a subsidiary of Murata Manufacturing Co., Ltd. Peregrine specializes in high-performance RF (radio frequency) integrated circuits and solutions, focusing on products that enhance wireless communication. The company is known for its innovative technologies in the semiconductor industry, particularly in the areas of RF switches, digital step attenuators, and other related components. Murata, its parent company, is a global leader in electronic components, providing a wide range of products for various applications, including capacitors, inductors, sensors, and power supplies. Together, these companies contribute significantly to advancements in communication technology and electronic systems.

Application

The PAM2305CGFADJ is a high-efficiency step-down DC-DC converter primarily used in applications such as power management for processors, FPGAs, and ASICs, as well as in portable devices, consumer electronics, and industrial equipment. Its adjustable output voltage and compact size make it suitable for powering circuit boards, battery-operated devices, and telecom infrastructure.

Equivalent

The PAM2305CGFADJ chip is a step-down (buck) voltage regulator. Equivalent products include the TPS563201 from Texas Instruments, LM2596 from Texas Instruments, and MP1584 from Monolithic Power Systems. These alternatives offer similar specifications and functionalities, such as adjustable output voltage and high efficiency for various applications. Always check datasheets for specific parameters to ensure compatibility.