圖片僅供參考

PTN78000WAZT

Name: PTN78000WAZT
Rating: 4.7 (12 reviews)

DC DC CONVERTER 2.5-12.6V

製造商
製造商。部分 #PTN78000WAZT
包
資料表 PTN78000WAZT DataSheet
有現貨的18861

+BOM RFQ

100%原創；新

24小時準備發貨

365天保修

RFQ&；獲得更多折扣

規格

Series	PTN78000W
Part Status	Active
Type	Non-Isolated PoL Module
Number of Outputs	1
Voltage - Input (Min)	7V
Voltage - Input (Max)	36V
Voltage - Output 1	2.5 ~ 12.6V
Current - Output (Max)	1.5A
Applications	ITE (Commercial)
Features	OCP, OTP, UVLO
Operating Temperature	-40°C ~ 85°C
Efficiency	91%
Mounting Type	Surface Mount
Package / Case	5-SMD Module
Size / Dimension	0.75" L x 0.50" W x 0.36" H (19.1mm x 12.7mm x 9.1mm)
Base Product Number	PTN78000

概述

Description

PTN78000WAZT is a compact, high-efficiency DC-DC buck converter designed for powering various electronic applications. It supports an input voltage range of 7V to 36V and delivers a maximum output current of up to 3A, making it suitable for a wide range of devices, including industrial and automotive electronics.
Key features include an adjustable output voltage, high efficiency (typically over 90%), and built-in thermal protection. The device is designed for ease of use with minimal external components required, allowing for a straightforward integration into power supply systems. Its compact size and thermal performance make it ideal for space-constrained applications.
PTN78000WAZT also includes features like over-temperature and over-current protection, which enhance its reliability in demanding environments. Overall, this buck converter is a versatile solution for designers needing a robust and efficient power supply.

Features

The PTN78000WAZT is a high-performance DC-DC step-down (buck) converter designed for powering various applications. Key features include:
1. Wide Input Voltage Range: Typically operates from 7V to 36V, making it suitable for various input sources.
2. Output Voltage: Adjustable output voltage ranging from 1.2V to 5.5V.
3. High Efficiency: Offers efficiencies up to 95%, reducing heat generation and improving overall performance.
4. Integrated Switching Control: Includes internal power MOSFETs, minimizing external component count.
5. Current Capability: Can deliver up to 3A of output current, supporting demanding loads.
6. Thermal Protection: Features over-temperature and over-current protection to ensure reliability.
7. Compact Design: Small footprint, suitable for space-constrained applications.
8. Low Output Ripple: Delivers stable output with minimal voltage ripple.
Overall, the PTN78000WAZT is ideal for industrial, telecommunications, and consumer electronics applications requiring efficient power conversion.

Package

The PTN78000WAZT is packaged in a compact, surface-mount type known as a "SMD" (Surface Mount Device) package, specifically in a 5-pin TO-263 package. This design allows for efficient heat dissipation and easy integration onto PCBs.

Pinout

The PTN78000WAZT is a DC-DC step-down (buck) converter with a pin count of 10. It is designed to provide a regulated output voltage from a higher input voltage, making it suitable for various applications, including power supplies for digital circuits.
Pin Function Overview:
1. VIN: Input voltage.
2. GND: Ground connection.
3. SW: Switch node for the internal power switch.
4. VOUT: Regulated output voltage.
5. COMP: Compensation network connection for stability.
6. FB: Feedback pin for voltage regulation.
7. SENSE+: Positive sense connection for current sensing.
8. SENSE-: Negative sense connection for current sensing.
9. EN: Enable pin to turn the converter on/off.
10. PGND: Power ground connection.
The PTN78000WAZT is characterized by high efficiency, compact size, and ease of integration into various designs.

Manufacturer

The PTN78000WAZT is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments primarily designs and produces analog and digital semiconductor devices, as well as embedded processors and microcontrollers. The company is known for its innovation in the field of electronics, providing a wide range of products used in various applications, including automotive, industrial, consumer electronics, and communications. TI is recognized for its commitment to research and development, contributing to advancements in technology and supporting a diverse range of industries.

Application

The PTN78000WAZT is a DC-DC step-down power module commonly used in applications such as industrial automation, telecommunications, automotive electronics, and embedded systems. Its compact design and efficiency make it suitable for powering microcontrollers, sensors, and other low-voltage devices in diverse environments.

Equivalent

The PTN78000WAZT is a popular DC-DC buck converter, and its equivalents include parts like the LM2596, LM2675, and the TPS54332. Other alternatives may be the MP1584 and the MIC2940. When selecting a substitute, ensure compatibility with input/output voltage, current ratings, and thermal performance. Always check the datasheets for specific requirements.