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STMicroelectronics 8-Pin SOIC 5-Channel Current Mode PWM Controller 500 kHz 30V UC2842BD1
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 1.65mm |
| Length | 5mm |
| Model | UC2842BD1 |
| Width | 4mm |
| Mount Type | Surface |
| Maximum Duty Cycle | 100% |
| Output Current | 1A |
| Maximum Operating Temperature | 150°C |
| Package Type | SOIC |
| Minimum Operating Temperature | -40°C |
| Number of outputs | 5 |
| Output Voltage | 5.05V |
| Maximum Switching Frequency | 500kHz |
| Pin Count | 8 |
| Maximum Supply Voltage | 30V |
| PWM Controller Type | Current Mode |
Key Features
- Operates at a maximum switching frequency of 500 kHz.
- Provides a fixed output voltage of 5.05V.
- Supports output current of up to 1A across 5 outputs.
- Features current mode PWM controller architecture for precise control.
- Encased in a standard 8-pin SOIC package for surface mounting.
- Wide operating temperature range from -40°C to 150°C.
- Maximum duty cycle capability of 100% for full load operation.
- Compact dimensions with 5mm length, 4mm width, and 1.65mm height.
Product Description
STMicroelectronics UC2842BD1 is an 8-pin SOIC package Pulse Width Modulation (PWM) controller designed for power management applications operating at a maximum switching frequency of 500 kHz and a supply voltage of up to 30V. It implements a current mode control scheme, offering high precision and enhanced robustness for a variety of power supply topologies including fly-back, forward, quasi-resonant, and asymmetrical half-bridge configurations.
The controller supports 5 output channels capable of delivering up to 1 ampere each, maintaining a stable output voltage of 5.05V. Engineered for surface mount assembly, its compact form factor features a length of 5mm, width of 4mm, and a height of 1.65mm, enabling easy integration on printed circuit boards.
Rated to operate reliably within an ambient temperature range of -40°C to 150°C, this PWM controller is suitable for demanding industrial, electronic, and power supply applications. It ensures maximal duty cycle utilization of 100% facilitating efficient load handling and power conversion performance.
The integrated comprehensive protection features and robust design make UC2842BD1 a reliable component for both isolated and non-isolated AC-DC and DC-DC switching power supplies. Operates at maximum switching frequency of 500 kHz to support high-efficiency power conversion.
5.05V output voltage ensures stable power supply output. Supports 1A output current across 5 outputs for multi-channel control. Current mode PWM controller enables precise and responsive power management. Compact SOIC package suitable for surface mount technology applications.
Wide operating temperature range (-40°C to 150°C) enhances reliability in harsh environments. 100% maximum duty cycle allows full load operational capabilities. Dimensions of 5mm x 4mm x 1.65mm for space-efficient PCB design.
No automotive standard certifications applicable.
This PWM controller is extensively used in industrial electronics, power supply manufacturing, automated control systems, and other electronic applications requiring high switching frequency PWM for precise power regulation. Its versatility aligns with manufacturing needs involving DC-DC converters and switch mode power supply design.
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Frequently Asked Questions
The UC2842BD1 operates at a maximum switching frequency of 500 kHz.
It provides a fixed output voltage of 5.05V across its outputs.
This model supports 5 output channels, each capable of delivering up to 1A.
The controller can deliver an output current of up to 1A per channel.
It operates reliably within a temperature range of -40°C to 150°C.
The maximum supply voltage for the UC2842BD1 is 30V.
It has compact dimensions of 5mm in length, 4mm in width, and 1.65mm in height.
This model is encased in an 8-pin SOIC package suitable for surface mounting.
The UC2842BD1 has a maximum duty cycle capability of 100%.
It features a current mode PWM controller architecture for precise control.
This PWM controller is commonly used in industrial electronics, power supply manufacturing, and automated control systems.
The country of origin for this product is India.
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