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OB2263MP

Name: OB2263MP
Rating: 4.7 (12 reviews)

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資料表 OB2263MP DataSheet
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規格

Manufacturer	OB(On-Bright Elec)
Package	SOT-23-6

概述

Description

OB2263MP is typically a course focused on Organizational Behavior, designed to explore the dynamics of individuals and groups within organizations. This course often covers topics such as motivation, team dynamics, leadership, decision-making, and organizational culture. Students learn to analyze the behavior of individuals and teams, understand the impact of various factors on organizational effectiveness, and develop strategies for improving performance and enhancing workplace relationships. Through case studies, discussions, and practical applications, participants gain insights that are crucial for effective management and fostering a positive organizational environment. Overall, OB2263MP aims to equip students with the knowledge and skills necessary to navigate and influence organizational settings effectively.

Features

The OB2263MP is a highly integrated primary-side control IC designed for offline switch-mode power supplies. Key features include:
1. High Voltage Start-Up: It operates directly from high voltage AC sources, simplifying circuit design.
2. Current Mode Control: This feature enhances system stability and improves transient response.
3. Built-in Protection Mechanisms: It includes over-voltage protection (OVP), over-current protection (OCP), and thermal shutdown, ensuring reliable operation.
4. Frequency Hopping: Reduces electromagnetic interference (EMI) by varying the switching frequency.
5. Low Standby Power Consumption: Designed for energy-efficient applications, it minimizes power loss during idle conditions.
6. Dimming Capabilities: Supports LED lighting applications with dimming functionality.
7. Compact Size: Designed for space-constrained applications, allowing for a smaller overall footprint.
These features make the OB2263MP suitable for various applications, including adapters, battery chargers, and LED drivers.

Package

The OB2263MP is typically packaged in a small 8-pin SOP (Small Outline Package) or DIP (Dual In-line Package) format, suitable for compact applications in power management and control circuits.

Pinout

The OB2263MP is a primary side regulation (PSR) controller used in switch-mode power supplies. It typically comes in an 8-pin package (DIP-8 or SOP-8).
The pin configuration and functions are as follows:
1. Pin 1 (GND): Ground reference.
2. Pin 2 (CS): Current sense input for overcurrent protection.
3. Pin 3 (VDD): Supply voltage pin, for powering the chip.
4. Pin 4 (VREF): Reference voltage output, used for feedback regulation.
5. Pin 5 (COMP): Compensation pin for stability in feedback loop.
6. Pin 6 (FB): Feedback input for controlling output voltage.
7. Pin 7 (SW): Switch pin, used for driving the external power switch.
8. Pin 8 (DRAIN): Drain pin for connecting to the power transistor.
The OB2263MP is designed for applications requiring high efficiency and low standby power, making it suitable for consumer electronics and adapters.

Manufacturer

The OB2263MP is manufactured by ON Semiconductor, a leading semiconductor company. ON Semiconductor specializes in designing and manufacturing a wide range of semiconductor components, including power management, analog, and digital products. The company serves various markets, including automotive, industrial, and consumer electronics, focusing on energy-efficient solutions and innovative technologies. Established in 1999 and headquartered in Phoenix, Arizona, ON Semiconductor has grown through strategic acquisitions and a commitment to advancing semiconductor technology.

Application

OB2263MP is a high-performance, integrated microcontroller primarily used in switch-mode power supplies (SMPS). Its application areas include LED drivers, adapter and charger designs, and various power management systems. The device features high efficiency, low standby power consumption, and integrated protections, making it suitable for consumer electronics, industrial equipment, and renewable energy applications.

Equivalent

The OB2263MP is a PWM controller primarily used in power supply applications. Equivalent products include the UC3842, TL494, and SG3525, which serve similar functions in regulating power supplies. Always verify compatibility with specific application requirements when selecting alternatives.