INN3167C-H109-TL

AC DC Converters, Offline Switchers Overview

The INN3167C-H109-TL is a primary-side regulated (PSR) AC-DC switcher IC from the InnoSwitch3-CZ family, designed for high-efficiency offline power supplies. It integrates a 725V MOSFET and supports constant voltage/constant current output with programmable peak current limit. The device operates in burst mode at light loads to achieve ultra-low no-load consumption, compliant with ErP Lot 6 standards. It features internal soft-start, cycle-by-cycle current limiting, and thermal shutdown protection.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a 725V breakdown voltage MOSFET with primary-side regulation for simplified transformer design
• Achieves ultra-low no-load power consumption through advanced burst mode operation
• Includes comprehensive protection mechanisms such as thermal shutdown and short-circuit protection

AC DC Converters, Offline Switchers Applications

• Adapters for mobile phones and tablets
• Consumer electronics chargers
• LED lighting drivers
• Small appliance power supplies

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix H109 against the manufacturer's official datasheet to confirm pinout compatibility and electrical characteristics. Ensure the TL tape-and-reel packaging specification matches your assembly requirements. Cross-reference the date code and lot number for quality assurance. Confirm that the component meets the required regional safety certifications for your target market before finalizing procurement.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring high efficiency and low no-load power consumption without secondary feedback components. It is suitable for designs where cost reduction and board space optimization are critical. Consider the integrated MOSFET voltage rating and thermal performance relative to the expected load conditions. Verify that the input voltage range and output specifications align with the system requirements.

AC DC Converters, Offline Switchers Part Context

This part belongs to the InnoSwitch3-CZ family, which combines a high-voltage MOSFET with a control IC in a single package. The family is known for reducing external component count and improving reliability. The INN3167C variant specifically targets general-purpose AC-DC conversion needs with enhanced protection features and efficient power management capabilities.

AC DC Converters, Offline Switchers Replacement Considerations

Check for direct replacements within the InnoSwitch3 series with compatible pinouts and electrical ratings. Verify that any substitute maintains the same integration level and protection features. Ensure the replacement part meets all original safety and performance specifications.