Description

Murata Power Solutions 3.6-10W UNR Series is a range of non-isolated DC/DC converters. It includes converters with output voltages of 1.8V, 2.5V, and 3.3V, and input voltages of 4.75V to 5.5V and 10.8V to 13.6V. These converters are available in miniature surface-mount and through-hole packages, with gull-wing leads and metal shells with non-conductive plastic baseplates. They are designed to be compatible with modern pick-and-place and solder-reflow processes.

Specifications and features

• Low cost and high reliability
• Available in 1" x 1" through-hole package or 1.01" x 1.01" SMT package
• Complete with no external components required
• Outputs: 1.8V/2A, 2.5V/2A, 3.3V/3A
• Inputs: 4.75-5.5V, 10.8-13.6V
• Efficiencies guaranteed up to 87%
• Output noise as low as 40mVp-p
• Transient response as quick as 20µsec
• Operates from -40 to +70°C with no derating
• On/off control; EMC compliant
• IEC950/EN60950/UL1950 approvals
• Modifications and customs available for OEMs

Application Scenarios

The UNR Series converters can be used in various electronic devices and equipment where non-isolated DC/DC conversion is required. They are suitable for applications in industries such as telecommunications, consumer electronics, industrial automation, and more.

Comparison

• Compact size with miniature surface-mount and through-hole packages
• Wide input voltage range
• High efficiencies up to 87%
• No external components required
• Compliant with EMC standards
• Approved by IEC950/EN60950/UL1950
• Customization options available for OEMs

• Not suitable for applications requiring isolated DC/DC conversion