Summary of ULTRA-SMALL CHIP LEVEL DC/DC CONVERTER TO MEET ISOLATION PROTECTION REQUIREMENTS
Summary: The Mornsun B0505ST16-W5 is a 0.5W fixed-input chip-level SMD DC/DC converter offering reinforced 5kVAC isolation, trimable outputs (3.3V, 3.7V, 5V, 5.4V), ON/OFF control, and wide -55°C to +125°C operation. Meeting 2 MOPP and IEC/EN 60601 requirements, it supports 849VDC system voltage, ~3.5pF isolation capacitance, and can run at 55% load at 125°C. The ultra-small SOIC16 package weighs ~0.35g, saving board space for automotive, medical, and other high-temperature applications.
Parts used in the B0505ST16-W5 DC/DC converter project:
- B0505ST16-W5 DC/DC converter (Mornsun)
- SOIC16 SMD package footprint
- ON/OFF control pin connection (control circuitry)
- Input power source (fixed input per device spec)
- Output load configured for selected trimable voltage (3.3V, 3.7V, 5V, 5.4V)
- Board mounting hardware or soldering materials
- Thermal management considerations for high-temperature operation
The new chip-level DC/DC converter, B0505ST16-W5 from Mornsun is designed to meet automotive and medical application requirements. This fixed input 0.5W DC/DC converter is the SMD device with reinforced 5KVAC high isolation and trimable output voltages of 3.3V, 3.7V, 5V, 5.4V available in a miniature SOIC16 package, with control ON/OFF pin that has a wide operating temperature of -55c to +125c.
The high-isolation, high-pressure B0505ST16-W5 DC-DC converter meets the isolation protection requirements of 2 MOPP, with an isolation voltage of 5000VAC, a system operating voltage of 849VDC, an isolation capacitor of up to 3.5pF, and is designed to meet IEC/EN 60601 standards. At a high temperature of 125 degrees C, the device can be used with a 55% load and can be widely used in industries with high-temperature requirements, such as automotive electronics.
The B0505ST16-W5 is an ultra-small size chip-level power supply that weighs only 0.35g (typ.) and saves customer board space and can be used in a variety of applications.
Read more: ULTRA-SMALL CHIP LEVEL DC/DC CONVERTER TO MEET ISOLATION PROTECTION REQUIREMENTS
- What output voltages are available for the B0505ST16-W5?
Trimable output voltages of 3.3V, 3.7V, 5V, and 5.4V are available. - Does the B0505ST16-W5 provide reinforced isolation?
Yes, it provides reinforced 5kVAC isolation and meets 2 MOPP requirements. - What isolation capacitance and system voltage does the device support?
It supports an isolation capacitor of up to 3.5pF and a system operating voltage of 849VDC. - What temperature range can the B0505ST16-W5 operate in?
It has a wide operating temperature range from -55°C to +125°C. - Can the device be used at high temperature with a load?
Yes, at 125°C the device can be used with a 55% load. - What package and weight does the B0505ST16-W5 come in?
It is offered in an ultra-small SOIC16 SMD package and typically weighs 0.35g. - Is the B0505ST16-W5 suitable for medical applications?
Yes, it is designed to meet IEC/EN 60601 standards for medical applications. - Is this converter suitable for automotive electronics?
Yes, it is suitable for automotive electronics and other high-temperature industries.
