The PKB4111D PI is a DC-DC converter module manufactured by Ericsson Power Modules. It is designed for point-of-load (POL) applications, providing a regulated output voltage from a higher input voltage. This module offers high efficiency and a compact form factor, making it ideal for space-constrained applications.

Applications:

• Telecommunications equipment
• Networking devices
• Data processing systems
• Industrial automation
• Distributed power architectures

Features:

• High efficiency, typically above 90%
• Wide input voltage range
• Adjustable output voltage
• Remote on/off control
• Over-temperature protection
• Over-current protection
• Under-voltage lockout
• Compact size for high power density

Benefits:

• Reduced power consumption and energy costs
• Flexible output voltage settings to suit various application requirements
• Simplified system integration with remote control capabilities
• Enhanced system reliability with built-in protection features
• Space-saving design for smaller and more efficient systems
• Improved thermal performance due to high efficiency

Technical Specifications:

The PKB4111D PI typically operates with an input voltage range of 9V to 36V and provides an adjustable output voltage, commonly in the range of 0.8V to 5.5V, with a maximum output current of several amperes. Key specifications include its efficiency, which often exceeds 90% at typical operating conditions, and its operating temperature range, usually specified for industrial environments. The module incorporates built-in protection features such as over-current, over-temperature, and under-voltage lockout to ensure reliable operation. Its compact footprint is optimized for high-density board layouts. The module conforms to industry safety standards and is RoHS compliant.