MIE05W0505BGYE DC/DC Module

The MPS MIE05W0505BGYE module integrates power MOSFETs, a transformer, and a feedback circuit all-in-one chip, achieving excellent performance

Image of MPS MIE05W0505BGYE DC/DC ModuleThe MPS MIE05W0505BGYE isolated, regulated DC/DC module supports 3 V to 5.5 V input voltage (VIN) applications. With excellent load and line regulation, it supports up to 0.5 W of output power (POUT). The MIE05W0505BGYE integrates power MOSFETs, a transformer, and a feedback (FB) circuit all-in-one chip, achieving excellent performance and saving size.

The MIE05W0505BGYE supports a regulated output voltage (VOUT). When VOUT drops below the target voltage (3.3 V or 5 V), the IC begins switching, delivering power from the VIN pin to the VOUT pin until VOUT reaches the target voltage again.

The MIE05W0505BGYE also integrates a VOUT feedback block, which can regulate VOUT without needing a traditional optocoupler and a precision configurable reference IC. This small solution provides high reliability compared to traditional isolated power modules. Full protection features include short-circuit protection (SCP) and overtemperature protection (OTP).

Features
  • VIN operating range: 3 V to 5.5 V
  • Selectable 5 V or 3.3 V VOUT
  • 5 V to 5 V: ≥100 mA available load current (ILOAD)
  • 5 V to 3.3 V: ≥100 mA available ILOAD
  • 3.3 V to 3.3 V: ≥75 mA available ILOAD
  • 3 kVRMS isolation voltage
  • Supports infinite capacitive load
  • 0.3% load regulation
  • 0.3% line regulation
  • Continuous SCP
  • OTP
  • CB certification according to IEC 62368-1
  • Meets EN55032 Class B emissions
  • Operating temperature range: -40°C to +125°C
  • Available in a SOIC-8 wide-body (WB) package
Applications
  • Industrial automation systems
  • Isolated bias power for digital isolators
  • Isolated power for isolated RS-485, RS422, and CAN interfaces
  • Isolated sensor power supplies
  • Telecom and network devices (5G RRUs, industrial CPEs, network gateways, and others)

MIE05W0505BGYE DC/DC Module

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
5V, 0.5W, REGULATED, 3KVRMS ISOLMIE05W0505BGYE-3R-P5V, 0.5W, REGULATED, 3KVRMS ISOL639 - Immediate$3.87View Details
5V, 0.5W, REGULATED, 3KVRMS ISOLMIE05W0505BGYE-3R-Z5V, 0.5W, REGULATED, 3KVRMS ISOL1038 - Immediate$3.31View Details

Evaluation Board

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
5V, 0.5W, REGULATED, 3KVRMS, ISOEV05W0505B-YE-00A5V, 0.5W, REGULATED, 3KVRMS, ISO6 - Immediate$38.03View Details
Published: 2024-12-13