IW671-00-SO83

Voltage Regulators - DC DC Switching Regulators Overview

The IW671-00-SO83 is a flyback switching regulator IC manufactured by Renesas Electronics Corporation. It features synchronous rectification and supports buck/boost operation with an adjustable output voltage range from 2V to 30V. The device delivers a maximum output current of 3A through a single positive output channel. Designed for robust industrial environments, it operates within a junction temperature range of -40°C to 150°C. The component is housed in an 8-MSOP package with a width of 3.00mm. Input voltage tolerance extends up to 30V. This part is designated as not recommended for new designs.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification topology for improved efficiency
• Adjustable output voltage capability within specified limits
• Integrated flyback controller supporting buck and boost modes

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial power supply systems
• Battery charging applications
• General-purpose DC-DC conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the obsolete status before procurement, as this component is not recommended for new designs. Confirm availability through authorized distributors, noting that stock levels may be limited or subject to minimum order quantities. Ensure the specific MSOP-8 package variant matches the design requirements. Check for any product change notices regarding pinout or electrical characteristics updates prior to finalizing orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component only for legacy system maintenance or existing production runs due to its discontinued status. Evaluate thermal management requirements given the 150°C junction temperature limit and 3A current capacity. Consider alternative newer generation regulators if designing fresh equipment to ensure long-term supply chain stability. Verify input voltage constraints align with the 30V maximum specification.

Voltage Regulators - DC DC Switching Regulators Part Context

The IW671 series represents Renesas' flyback regulator solutions designed for medium-power applications. The SO83 suffix indicates the specific 8-MSOP surface-mount package configuration. This family targets cost-effective power management in industrial and consumer electronics where space constraints and efficiency are critical factors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Due to the 'Not Recommended for New Design' status, direct replacements should be evaluated based on functional equivalence rather than official substitution lists.