ICE3BR4765J

The ICE3BR4765J is a high-performance power supply controller designed for use in switch-mode power supplies (SMPS). It is part of the ICE3BR family from Infineon Technologies and is particularly suitable for applications requiring high efficiency and low standby power consumption. The device operates in continuous conduction mode (CCM) and features integrated functions such as a high-voltage startup circuit, frequency jittering to reduce EMI, and a built-in soft-start function to minimize inrush current during power-up.
Key features include a wide input voltage range, adjustable output voltage capability, and protection mechanisms such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown. The ICE3BR4765J is commonly used in consumer electronics, adapters, and industrial power supply applications. Its compact design and efficiency make it a popular choice for engineers looking to optimize power performance while meeting regulatory requirements for energy efficiency.

The ICE3BR4765J is a high-performance integrated circuit designed for power supply applications, specifically as a primary switcher for offline converters. Key features include:
1. High Voltage Rating: Operates with a maximum drain-source voltage of 650V, suitable for various industrial applications.
2. Integrated Start-Up Function: Incorporates a high-voltage start-up circuit, eliminating the need for an external resistor.
3. Built-in Current Limiting: Features overcurrent protection to prevent damage during overload conditions.
4. Thermal Protection: Includes an over-temperature protection mechanism to ensure reliable operation.
5. Low Standby Power Consumption: Efficient design minimizes power usage in standby mode, meeting energy-saving regulations.
6. Frequency Jittering: Employs frequency modulation to reduce electromagnetic interference (EMI).
7. Easy to Use: Designed for simplicity, allowing for easy integration into power supply designs.
These features make the ICE3BR4765J ideal for applications such as adapters, chargers, and other power supply units.

The ICE3BR4765J is packaged in a DPAK (also known as TO-252) package type. This surface-mount package is designed for power applications, providing efficient thermal management and compact design for better performance in applications like power supplies.

The ICE3BR4765J is a power supply integrated circuit designed for offline applications. It features a total of 8 pins. The pin functions are as follows:
1. VDD: Supply voltage input.
2. GND: Ground connection.
3. CSN: Current sense negative input.
4. CSN: Current sense positive input.
5. Vref: Reference voltage output for external circuitry.
6. SW: Switch pin for connecting to the transformer.
7. COUT: Output capacitor connection.
8. FREQ: Frequency adjustment pin for setting the switching frequency.
This IC is commonly used in power converters, providing efficient operation and various protection features.

The ICE3BR4765J is manufactured by Infineon Technologies AG, a prominent semiconductor manufacturer based in Germany. Infineon specializes in providing a wide range of semiconductor solutions, including power management, automotive, industrial, and security applications. The company is known for its innovations in power electronics and has a strong focus on energy efficiency and sustainability. Infineon serves various industries such as automotive, industrial, and consumer electronics, making it a key player in the global semiconductor market.

The ICE3BR4765J is a power IC primarily used in switch-mode power supplies (SMPS) for applications such as adapters, chargers, and LED drivers. It is designed for energy-efficient operation in various consumer electronics, industrial equipment, and telecommunications devices. Its features support energy-saving modes, compact design, and high reliability, making it suitable for applications requiring efficient power conversion and regulation.

The ICE3BR4765J is a power supply IC from Infineon, primarily used in offline power converters. Equivalent products include the following:
1. LNK476DG from Power Integrations
2. NCP1654 from ON Semiconductor
3. TEA1761 from NXP Semiconductors
Always verify compatibility in terms of electrical specifications and application requirements before substitution.