TNY176PG

AC DC Converters, Offline Switchers Overview

The TNY176PG is an isolated AC/DC converter from the TinySwitch-LT series, designed for off-line applications. It integrates a 650 V power MOSFET with open-loop control. The device supports a universal input voltage range of 85 to 265 VAC and delivers up to 15 W at 85-265 VAC or 19 W at 230 VAC. Key electrical parameters include a switching frequency of 132 kHz, a maximum duty cycle of 65%, and a quiescent supply current of 75 mA. It operates within a temperature range of -40°C to +150°C and features a DIP-8C package.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a 650 V power MOSFET with high-voltage direct start capability
• Utilizes open-loop control scheme for flexible design and lower system cost
• Includes user-selectable current limit and thermal shutdown circuitry

AC DC Converters, Offline Switchers Applications

• Chargers and adapters for mobile phones, cordless phones, PDAs, digital cameras, MP3 players, and shavers
• Power supplies for DVD players, PVRs, and low-power set-top box decoders
• Power supplies for home appliances, industrial systems, and metering equipment

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'PG' confirms the through-hole DIP-8C package configuration required for your assembly process. Confirm RoHS compliance status via the manufacturer's official documentation before finalizing procurement. Ensure the selected component matches the intended isolation requirements and thermal management capabilities for the target application environment.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing isolated flyback converters requiring integrated protection and simplified control. The fixed 132 kHz switching frequency aids in EMI filter design. Consider the 650 V rating for standard mains voltages. Evaluate the thermal performance given the wide operating temperature range and the need for adequate heat dissipation in the DIP-8C package.

AC DC Converters, Offline Switchers Part Context

This part belongs to the TinySwitch-LT family, which offers extended power capabilities compared to earlier generations. It is manufactured by Power Integrations using silicon technology. The device is categorized under PMIC - Power Management ICs and specifically as an Off-Line Converter within the AC/DC Converters product type.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official datasheets for cross-reference information. Verify pinout compatibility and electrical specifications against potential substitutes. Ensure any replacement maintains the required isolation voltage and package dimensions.