UC28023DWR HIGH-SPEED PWM 16PIN CONTROLLER SOIC

UC28023DWR High-Speed PWM Controller IC

UC28023DWR PWM Controller for high-frequency power supplies with 1 MHz operation, 1.5-A outputs, and wide bandwidth error amplifier.

The UC28023DWR High-Speed PWM Controller IC is designed for high-frequency switched-mode power supply applications. This controller operates at a fixed frequency and supports single-ended topologies, making it ideal for a range of power supply designs. With a peak current mode, average current mode, or voltage mode control, it provides flexibility for various applications.

This PWM controller features a practical operation up to 1 MHz and a 50-ns propagation delay to the output. The ±1.5-A peak totem pole outputs ensure efficient driving of external MOSFETs. The UC28023DWR also includes a wide bandwidth error amplifier, offering precision in voltage regulation, which is crucial for reliable power supply performance.

Applications of the UC28023DWR High-Speed PWM Controller IC include off-line and DC/DC power supplies, making it suitable for single-ended or two-switch topology designs. Its robust design and minimal external component requirements make it a cost-effective choice for engineers in India looking to enhance their power supply solutions.

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Features of UC28023DWR High-Speed PWM Controller IC

• Peak Current Mode Control
• Average Current Mode Control
• Voltage Mode Control with Feed-Forward
• Practical Operation Up to 1 MHz
• 50-ns Propagation Delay
• ±1.5-A Peak Totem Pole Outputs
• 9-V to 30-V Operational Voltage Range
• Wide Bandwidth Error Amplifier
• Programmable Maximum Duty Cycle Control

Specification of UC28023DWR High-Speed PWM Controller

• 16-Pin SOIC Package
• Operating Frequency up to 1 MHz
• Input Voltage Range 9-V to 30-V

Applications of UC28023DWR High-Speed PWM Controller IC

• Off-Line Power Supplies
• DC/DC Converters
• Voltage Mode Control Applications
• Peak Current Mode Control Applications
• Average Current Mode Control Applications

Package Includes

• 1 X UC28023DWR HIGH-SPEED PWM 16PIN CONTROLLER SOIC