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Texas Instruments 8-Pin SOIC 5-Channel Current Mode PWM Controller, 1000 kHz, 125V UCC2803D
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 1.58mm |
| Length | 4.9mm |
| Model | UCC2803D |
| Width | 3.91mm |
| Mount Type | Surface |
| Maximum Duty Cycle | 100% |
| Series | UCC |
| Output Current | 1A |
| Maximum Operating Temperature | 85°C |
| Package Type | SOIC |
| Minimum Operating Temperature | -40°C |
| Number of outputs | 5 |
| Output Voltage | 5.2V |
| Maximum Switching Frequency | 1000kHz |
| Pin Count | 8 |
| Maximum Supply Voltage | 125V |
| Minimum Supply Voltage | -55V |
| Supply Current | 4mA |
| PWM Controller Type | Current Mode |
Key Features
- Features 5 output channels for multi-output PWM control.
- Operates with a maximum switching frequency of 1000 kHz for high-speed applications.
- Supports supply voltage up to 125V and output current of 1A.
- Equipped with Surface Mount Technology (SOIC package) and 8 pins.
- Designed for operation in temperatures ranging from -40°C to 85°C.
- Provides constant-voltage and constant-current regulation with Primary-Side Regulation (PSR) for improved transient response.
- Utilizes current mode PWM control to enhance stability and performance.
- Package dimensions approximately 4.9 mm length, 3.91 mm width, and 1.58 mm height.
Product Description
Texas Instruments UCC2803D 8-Pin SOIC 5-Channel Current Mode PWM Controller offers advanced flyback power supply control suitable for industrial and electronics design applications. It supports a maximum switching frequency of 1000 kHz, enabling high-speed and efficient power management with a maximum supply voltage of 125 V and an output current capacity of 1 A.
This PWM controller features Primary-Side Regulation (PSR) which eliminates the necessity for an optocoupler, providing improved transient response and better voltage and current regulation. The device is designed with five output channels, making it ideal for multi-output power supplies.
Housed in a compact Surface Mount SOIC package with a pin count of 8, it facilitates easy PCB integration while offering robustness for industrial conditions. Operating temperature ranges from -40°C to 85°C, making it reliable in demanding environments.
The package dimensions are compact, with length 4.9 mm, width 3.91 mm, and height 1.58 mm, supporting versatile electronic circuit layouts. Its current mode PWM type ensures stable and optimized power supply control, particularly in isolated flyback configurations.
High-frequency operation at 1000 kHz ensures fast response in power regulation applications. Surface mount design reduces assembly complexity and space requirements. Suitable for industrial, manufacturing, and electronic component applications involving power management.
Improves production efficiency by enabling efficient power supply control without additional components like optocouplers. Offers robust thermal and electrical characteristics for dependable operation under various conditions.
Select this Texas Instruments UCC2803D PWM Controller for designing or maintaining precision power management in electronics, industrial controllers, and semiconductor-based applications. Explore a wide range of related electronics components in the PWM Controller category on EnvMart for enhanced industrial and laboratory solutions.
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Frequently Asked Questions
The UCC2803D operates with a maximum switching frequency of 1000 kHz, suitable for high-speed applications.
This model supports an output current capacity of 1 A, making it effective for various power management applications.
It can operate with a maximum supply voltage of 125 V and a minimum supply voltage of -55 V.
The package dimensions are approximately 4.9 mm in length, 3.91 mm in width, and 1.58 mm in height.
The UCC2803D features five output channels, allowing for multi-output PWM control.
It is designed for operation in temperatures ranging from -40°C to 85°C, making it suitable for various environments.
This model is housed in a Surface Mount Technology (SOIC) package with a pin count of 8.
It utilizes current mode PWM control, which enhances stability and performance in power management applications.
Yes, it offers constant-voltage and constant-current regulation with Primary-Side Regulation (PSR) for improved transient response.
The maximum duty cycle for this PWM controller is 100%.
The supply current for this model is 4 mA, which is efficient for its operational capabilities.
The UCC2803D is manufactured in India.
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