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onsemi 8-Pin SOIC 5-Channel PWM Controller 275kHz 30V Surface Mount UC3843BD1R2G
Specifications
| Country of Origin | India |
|---|---|
| Brand | onsemi |
| Height | 1.5mm |
| Length | 5mm |
| Model | UC3843BD1R2G |
| Width | 4mm |
| Mount Type | Surface |
| Maximum Duty Cycle | 96% |
| Series | UC |
| Output Current | 1A |
| Maximum Operating Temperature | 70°C |
| Package Type | SOIC |
| Minimum Operating Temperature | 0°C |
| Number of outputs | 5 |
| Output Voltage | 5.1V |
| Maximum Switching Frequency | 275kHz |
| Pin Count | 8 |
| Maximum Supply Voltage | 30V |
| PWM Controller Type | Current Mode |
Key Features
- The device supports a maximum supply voltage of 30V for versatile power regulation.
- It features 5 outputs enabling multi-channel PWM control.
- Output voltage is regulated at 5.1V with an output current capacity of 1A.
- The controller employs a current mode PWM technique for precise switching.
- Mount type is surface mount using an SOIC package with 8 pins.
- Maximum duty cycle achievable is 96% for efficient output control.
- Operating temperature range is 0°C to 70°C, suitable for various industrial environments.
- Physical dimensions are compact, measuring 5 mm length, 4 mm width, and 1.5 mm height.
Product Description
onsemi UC3843BD1R2G is a high-performance 8-Pin SOIC package 5-channel PWM controller tailored for power management IC applications. Operating at a maximum switching frequency of 275 kHz and supporting a maximum supply voltage of 30V, this device is ideal for efficient AC-DC off-line controller designs and power regulation in industrial and commercial electronics.
The controller outputs a stable 5.1V at 1A current, employing a current mode PWM technique that ensures precise output control and high switching efficiency. Its maximum duty cycle of 96% maximizes power usage while mitigating thermal stress.
Designed for surface mounting, the SOIC package with 8 pins facilitates compact PCB layouts. Its operational temperature range from 0°C to 70°C suits a wide variety of environmental conditions encountered in manufacturing, industrial automation, and electronic instrumentation sectors.
The compact physical dimensions (5 mm length, 4 mm width, and 1.5 mm height) make it suitable for space-constrained designs without compromising performance. While it lacks specific automotive standard certifications, its reliable PWM control capabilities serve applications in power management that demand stable, high-frequency switching.
The device supports a maximum supply voltage of 30V for versatile power regulation. It features 5 outputs enabling multi-channel PWM control. Output voltage is regulated at 5.1V with an output current capacity of 1A. The controller employs a current mode PWM technique for precise switching.
Mount type is surface mount using an SOIC package with 8 pins. Maximum duty cycle achievable is 96% for efficient output control. Operating temperature range is 0°C to 70°C, suitable for various industrial environments. Compact dimensions contribute to flexible integration into PCBs.
This PWM controller is suited for industrial power supply designs, electronic control modules, and manufacturing equipment where stable and efficient power switching is required. Engineers and designers can leverage its high switching frequency and multi-channel outputs in demanding PWM regulation scenarios.
Explore a wide range of power management solutions at EnvMart, including PWM Controllers, DC-DC controllers, and other semiconductor devices from trusted brands like onsemi.
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Frequently Asked Questions
The maximum supply voltage for this model is 30V, allowing for versatile power regulation in various applications.
It regulates an output voltage of 5.1V with an output current capacity of 1A.
This unit features 5 outputs, enabling multi-channel PWM control.
The maximum switching frequency is 275 kHz, which supports efficient power management.
The operating temperature range for this controller is from 0°C to 70°C, making it suitable for various industrial environments.
The dimensions of this model are 5 mm in length, 4 mm in width, and 1.5 mm in height.
The maximum duty cycle achievable is 96%, allowing for efficient output control.
It uses an 8-pin SOIC package designed for surface mounting.
It employs a current mode PWM technique for precise switching and high efficiency.
While it lacks specific automotive standard certifications, it is designed for reliable PWM control in power management applications.
This PWM controller is suited for industrial power supply designs, electronic control modules, and manufacturing equipment.
The country of origin for the UC3843BD1R2G is India.
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