TEA1833TS/1X

AC DC Converters, Offline Switchers Overview

The TEA1833TS/1X is a GreenChip SMPS control IC manufactured by NXP Semiconductors, designed for flyback topologies. It operates as a switching controller with a fixed frequency of 130 kHz and a maximum duty cycle of 94%. The device supports a single output with a voltage of 10.5 V and a current capacity of 750 mA. It functions within an extended temperature range from -40°C to +150°C and utilizes a TSOP-6 surface-mount package. The IC draws a typical operating supply current of 620 µA and does not include a shutdown feature.

AC DC Converters, Offline Switchers Feature Summary

• Integrated primary-side control for high-efficiency flyback power supplies
• Fixed-frequency operation at 130 kHz for simplified design
• Extended industrial temperature rating up to +150°C

AC DC Converters, Offline Switchers Applications

• Switched-mode power supply (SMPS) controllers
• Flyback topology AC/DC converters
• GreenChip compliant power adapters

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix against official documentation, as standard listings typically reference TEA1833TS/1H or /1Z variants. Confirm RoHS compliance status and ensure the ordering quantity aligns with manufacturer packaging requirements. Cross-reference the datasheet to validate pinout compatibility and thermal performance specifications before finalizing procurement.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring robust flyback control with high-temperature resilience. The fixed 130 kHz frequency simplifies magnetic component selection compared to variable frequency alternatives. Ensure the design accommodates the non-isolated nature of the control logic and verify that the 750 mA output capability meets the target load requirements without exceeding thermal limits.

AC DC Converters, Offline Switchers Part Context

This part belongs to the TEA1833TS series within NXP's GreenChip portfolio, which focuses on cost-effective and energy-efficient power management solutions. The series is categorized under PMIC and AC/DC converters, targeting general-purpose switched-mode power applications where efficiency and reliability are prioritized over complex digital programmability found in newer generations.

AC DC Converters, Offline Switchers Replacement Considerations

Official substitutes include TEA1833TS/1H and TEA1833TS/1Z. Verify form, fit, and function compatibility regarding the TSOP-6 package and electrical parameters before substitution.