Description

NCP81111MNI3TXG-ON

Overview

The NCP81111MNI3TXG-ON is a high-performance, dual-output DC-DC converter designed for a wide range of applications, including industrial, automotive, and consumer electronics. This device offers high efficiency, compact size, and reliable operation, making it an ideal choice for systems requiring efficient power conversion.

Key Features

• Dual Output: The device can provide two independent output voltages, allowing for the powering of multiple system components from a single converter.
• Input Voltage Range: 4.5V to 5.5V, making it suitable for systems powered from a 5V rail.
• Output Voltage Range:
  • Channel 1: Adjustable (0.8V to 3.3V)
  • Channel 2: Adjustable (0.8V to 3.3V)
• Maximum Output Current: Up to 1A per channel, enabling the support of low to medium power load requirements.
• Switching Frequency: 2.2MHz, allowing for the use of small external components while minimizing noise and interference.
• Efficiency: High efficiency across the load range, reducing power losses and heat generation.
• Package: QFN-24, 4x4mm, offering a compact solution for space-constrained designs.
• Operation Temperature Range: -40°C to +125°C, suitable for use in harsh environments.
• Protection Features: Overcurrent protection (OCP), overvoltage protection (OVP), and thermal shutdown, ensuring system reliability and safety.

Applications

• Industrial Control Systems
• Automotive Systems
• Consumer Electronics
• Networking and Telecommunication Equipment
• Portable Devices

Technical Specifications

General Characteristics

• Device Type: Dual-Output DC-DC Converter
• Input Voltage: 4.5V to 5.5V
• Output Voltage:
  • Channel 1: 0.8V to 3.3V
  • Channel 2: 0.8V to 3.3V
• Maximum Output Current: 1A per channel
• Switching Frequency: 2.2MHz
• Efficiency: Up to 90% (depending on the output voltage and load current)
• Package Type: QFN-24, 4x4mm
• Operating Temperature Range: -40°C to +125°C

Electrical Characteristics

• Input Voltage Tolerance: ±5%
• Output Voltage Tolerance: ±2%
• Line Regulation: 0.1% (typical)
• Load Regulation: 0.5% (typical)
• Ripple and Noise: 10mVrms (typical)
• Quiescent Current: 1mA (typical, no load)

Protection Features

• Overcurrent Protection (OCP): Yes
• Overvoltage Protection (OVP): Yes
• Thermal Shutdown: Yes

Documentation and Support

For detailed specifications, application notes, and technical support, please refer to the official documentation provided by the manufacturer.

Ordering Information

Part Number: NCP81111MNI3TXG-ON

Disclaimer

The information provided is for general information purposes only and is subject to change without notice. For the most current and detailed specification, please contact the manufacturer or an authorized distributor.