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UCC24610DR
+BOMIC SECONDARY-SIDE CTRLR 8SOIC
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ManufacturerTexas Instruments
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Mfr. Part #UCC24610DR
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Package SOIC (D)-8
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In Stock1623
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | GREEN Rectifier™ |
| ProductStatus | Active |
| Applications | Flyback, Forward Converters, LLC |
| Voltage-Input | 4.5V ~ 5.5V |
| Current-Supply | 2.15 mA |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
The UCC24610DR is a high-performance synchronous rectifier (SR) controller designed by Texas Instruments. It is primarily used in offline AC/DC flyback converters to enhance efficiency by replacing traditional diode rectifiers with MOSFETs. The controller operates by driving a MOSFET to emulate the behavior of a diode, minimizing conduction losses significantly, especially in low-voltage, high-current applications.
Key features of the UCC24610DR include adaptive turn-on and turn-off logic, which optimizes the timing of the MOSFET switching to maximize efficiency. It supports both primary-side-regulated and secondary-side-regulated flyback converters. The device is designed to handle fast transient responses and offers low standby power consumption, making it suitable for applications that require high efficiency at light loads.
The UCC24610DR comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it compact and easy to integrate into various designs. Its implementation can lead to improved efficiency, reduced thermal stress, and potentially smaller heat sinks in power supply designs.
Key features of the UCC24610DR include adaptive turn-on and turn-off logic, which optimizes the timing of the MOSFET switching to maximize efficiency. It supports both primary-side-regulated and secondary-side-regulated flyback converters. The device is designed to handle fast transient responses and offers low standby power consumption, making it suitable for applications that require high efficiency at light loads.
The UCC24610DR comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it compact and easy to integrate into various designs. Its implementation can lead to improved efficiency, reduced thermal stress, and potentially smaller heat sinks in power supply designs.
Equivalent
The UCC24610DR is a synchronous rectifier controller from Texas Instruments. Equivalent products from other manufacturers might include:
1. NCP4305 from ON Semiconductor
2. IR1167 from Infineon Technologies
3. TEA1792TS from NXP Semiconductors
4. FAN6248 from Fairchild Semiconductor (now part of ON Semiconductor)
These alternatives offer similar functionalities but may have different specifications, so reviewing the datasheets is advisable to ensure compatibility with your application.
1. NCP4305 from ON Semiconductor
2. IR1167 from Infineon Technologies
3. TEA1792TS from NXP Semiconductors
4. FAN6248 from Fairchild Semiconductor (now part of ON Semiconductor)
These alternatives offer similar functionalities but may have different specifications, so reviewing the datasheets is advisable to ensure compatibility with your application.
Features
The UCC24610DR is a highly integrated, green-mode synchronous rectifier controller designed for flyback power converters. Key features include:
1. Synchronous Rectification: Enhances efficiency by replacing the diode with a MOSFET for rectification.
2. Wide Supply Voltage Range: Operates from 4.5 V to 28 V.
3. Low Standby Power: Optimized for low standby power consumption, meeting energy efficiency standards.
4. Adaptable Switching: Automatically adapts to varying load and line conditions for optimal performance.
5. Fast Turn-Off: Offers a rapid turn-off capability to prevent current flowing back to the secondary side.
6. Protection Features: Includes over-voltage, over-current, and over-temperature protections.
7. Simple Design: Minimal external components are required, simplifying the design.
8. Compact Package: Available in a small, space-saving 6-pin SOIC package.
These features make the UCC24610DR suitable for use in a variety of power supply applications, particularly where high efficiency and compact design are crucial.
1. Synchronous Rectification: Enhances efficiency by replacing the diode with a MOSFET for rectification.
2. Wide Supply Voltage Range: Operates from 4.5 V to 28 V.
3. Low Standby Power: Optimized for low standby power consumption, meeting energy efficiency standards.
4. Adaptable Switching: Automatically adapts to varying load and line conditions for optimal performance.
5. Fast Turn-Off: Offers a rapid turn-off capability to prevent current flowing back to the secondary side.
6. Protection Features: Includes over-voltage, over-current, and over-temperature protections.
7. Simple Design: Minimal external components are required, simplifying the design.
8. Compact Package: Available in a small, space-saving 6-pin SOIC package.
These features make the UCC24610DR suitable for use in a variety of power supply applications, particularly where high efficiency and compact design are crucial.
Pinout
The UCC24610DR is a high-performance synchronous rectifier controller from Texas Instruments. It is designed for use in flyback converters to improve efficiency by replacing the standard diode rectifier with a MOSFET.
The UCC24610DR is in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here’s a brief overview of its pin functions:
1. VDD (Pin 1): Power supply input for the IC. Connects to an external power source.
2. GND (Pin 2): Ground reference for the IC.
3. DRV (Pin 3): Gate drive output for the MOSFET. Controls the gate of the synchronous rectifier MOSFET.
4. VS (Pin 4): Source sense input. Monitors the voltage across the MOSFET for accurate turn-off.
5. VSS (Pin 5): Lower supply voltage sense input. Helps in turning off the gate drive.
6. VDD (Pin 6): Additional VDD pin for redundancy.
7. NC (Pin 7): No connection. Typically used for mechanical stability or isolation.
8. NC (Pin 8): No connection. Similar purpose as Pin 7.
This IC helps in reducing power losses and increasing the efficiency of power converters.
The UCC24610DR is in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here’s a brief overview of its pin functions:
1. VDD (Pin 1): Power supply input for the IC. Connects to an external power source.
2. GND (Pin 2): Ground reference for the IC.
3. DRV (Pin 3): Gate drive output for the MOSFET. Controls the gate of the synchronous rectifier MOSFET.
4. VS (Pin 4): Source sense input. Monitors the voltage across the MOSFET for accurate turn-off.
5. VSS (Pin 5): Lower supply voltage sense input. Helps in turning off the gate drive.
6. VDD (Pin 6): Additional VDD pin for redundancy.
7. NC (Pin 7): No connection. Typically used for mechanical stability or isolation.
8. NC (Pin 8): No connection. Similar purpose as Pin 7.
This IC helps in reducing power losses and increasing the efficiency of power converters.
Manufacturer
The UCC24610DR is manufactured by Texas Instruments. Texas Instruments, commonly referred to as TI, is an American technology company that specializes in designing and manufacturing semiconductors and various integrated circuits. They are a major supplier for electronics designers and manufacturers globally. TI's products are widely used in various applications, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. Texas Instruments is known for its innovation in analog and embedded processing products, which are critical components in modern electronic devices.
Application
The UCC24610DR is a high-performance synchronous rectifier controller primarily used in applications that require efficient power conversion. Its main application areas include:
1. AC-DC Power Supplies: Enhances efficiency in isolated power supplies, such as those found in adapters and chargers.
2. DC-DC Converters: Improves performance in non-isolated and isolated DC-DC converters.
3. Industrial Power Systems: Used in industrial equipment for better energy efficiency.
4. Consumer Electronics: Utilized in devices like TVs and set-top boxes for energy conservation.
5. LED Drivers: Helps in driving LEDs efficiently by optimizing the power conversion process.
These applications benefit from reduced power losses and enhanced thermal performance provided by the UCC24610DR.
1. AC-DC Power Supplies: Enhances efficiency in isolated power supplies, such as those found in adapters and chargers.
2. DC-DC Converters: Improves performance in non-isolated and isolated DC-DC converters.
3. Industrial Power Systems: Used in industrial equipment for better energy efficiency.
4. Consumer Electronics: Utilized in devices like TVs and set-top boxes for energy conservation.
5. LED Drivers: Helps in driving LEDs efficiently by optimizing the power conversion process.
These applications benefit from reduced power losses and enhanced thermal performance provided by the UCC24610DR.
Package
The UCC24610DR is a synchronous rectifier controller from Texas Instruments and is available in an 8-pin SOIC (Small Outline Integrated Circuit) package type.
