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Texas Instruments 8-Pin PDIP 5-Channel Current Mode PWM Controller 500 kHz 125V UC2843AN
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 4.57mm |
| Length | 9.81mm |
| Model | UC2843AN |
| Width | 6.35mm |
| Mount Type | Through Hole |
| Maximum Duty Cycle | 100% |
| Series | UC |
| Output Current | 1A |
| Maximum Operating Temperature | 85°C |
| Package Type | PDIP |
| Minimum Operating Temperature | -40°C |
| Number of outputs | 5 |
| Output Voltage | 5.2V |
| Maximum Switching Frequency | 500kHz |
| Pin Count | 8 |
| Maximum Supply Voltage | 125V |
| Minimum Supply Voltage | -55V |
| Supply Current | 4mA |
| PWM Controller Type | Current Mode |
Key Features
- The device features a supply current of 4 mA ensuring low power consumption.
- Output voltage rated at 5.2 V and output current up to 1 A.
- Operates reliably within a temperature range of -40°C to 85°C.
- Supports a maximum duty cycle of 100% for flexible PWM control.
- Designed with a through hole mount and standard 8-pin PDIP package.
- Current mode control type enhances stable operation and transient response.
- Compact dimensions of 9.81 mm length, 6.35 mm width, and 4.57 mm height.
- Suitable for flyback controller applications with primary-side regulation eliminating need for optocoupler.
Product Description
Texas Instruments UC2843AN model is an 8-pin PDIP package, 5-channel current mode PWM controller operating at a maximum switching frequency of 500 kHz and supporting supply voltages up to 125V. It features a low supply current of 4 mA and delivers output voltage of 5.2 V with an output current capacity of 1 A. The controller supports a full 100% maximum duty cycle, providing excellent flexibility for PWM regulation in power management circuits.
This PWM controller is designed for industrial electronic applications requiring precise current mode control with fast transient response. The device operates reliably in a temperature range from -40°C to 85°C, making it suitable for harsh environments. The 8-pin PDIP through hole package ensures compatibility with a variety of PCB designs.
Additional attributes include compact dimensions (9.81 mm length, 6.35 mm width, 4.57 mm height) and the capability for primary-side regulation in flyback power supplies, which eliminates the need for optocouplers, simplifying circuit design.
The UC2843AN is ideal for use in industrial machines, power converters, and electronic components manufacturing. It allows for efficient power control and regulation in various industrial and commercial systems.
The device features a supply current of 4 mA ensuring low power consumption. Output voltage rated at 5.2 V and output current up to 1 A. Operates reliably within a temperature range of -40°C to 85°C. Supports a maximum duty cycle of 100% for flexible PWM control.
Designed with a through hole mount and standard 8-pin PDIP package. Current mode control type enhances stable operation and transient response. Compact dimensions of 9.81 mm length, 6.35 mm width, and 4.57 mm height. Suitable for flyback controller applications with primary-side regulation eliminating need for optocoupler.
Reliable for industrial, power management, and electronic equipment manufacturing use cases. Explore more Power Management ICs and electronic components at EnvMart for your industrial and laboratory needs.
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Frequently Asked Questions
The UC2843AN operates at a maximum switching frequency of 500 kHz.
It delivers an output voltage of 5.2 V and has an output current capacity of up to 1 A.
This model operates reliably within a temperature range of -40°C to 85°C.
It is designed with a through hole mount and comes in a standard 8-pin PDIP package.
The UC2843AN supports a maximum duty cycle of 100%, allowing for flexible PWM control.
It features a low supply current of 4 mA, ensuring low power consumption.
The dimensions are 4.57 mm in height, 6.35 mm in width, and 9.81 mm in length.
The maximum supply voltage supported by this model is 125 V.
It utilizes current mode control, which enhances stable operation and transient response.
It is suitable for flyback controller applications with primary-side regulation, eliminating the need for optocouplers.
This PWM controller has a total of 5 outputs.
The UC2843AN is part of the UC series of PWM controllers.
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