UC1843TD2

$239.12

Description：IC REG CTRLR MULT TOPOLOGY DIE
Series：-
Mfr：Texas Instruments
Package：Tube

SKU:2a8f3deb8164 Category: Power Supply Controllers, Monitors Brand: Texas Instruments

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Product introduction

UC1843TD2 is listed in the Power Supply Controllers, Monitors range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG CTRLR MULT TOPOLOGY DIE. Review the specifications below when checking this part for your BOM.

Power Supply Controllers, Monitors specifications for UC1843TD2

Description：IC REG CTRLR MULT TOPOLOGY DIE
Series：-
Mfr：Texas Instruments
Package：Tube
Applications：PWM Controller
Voltage - Input：-
Voltage - Supply：7.6V ~ 30V
Current - Supply：-
Operating Temperature：-
Grade：-
Qualification：-
Mounting Type：Surface Mount
Package / Case：Die
Supplier Device Package：Die

Power Supply Controllers, Monitors datasheet and documents for UC1843TD2

UC1843TD2

Power Supply Controllers, Monitors Overview

The UC1843TD2 is a current-mode PWM controller die manufactured by Texas Instruments. It supports Boost, Flyback, and Forward topologies with a single output. The device operates at a switching frequency of 500 kHz and delivers an output current of 200 mA. Maximum duty cycle reaches 100%. Operating voltage ranges from 12 V to 18 V with a supply current of 25 mA. The unit functions within a temperature range of -55 C to +125 C.

Power Supply Controllers, Monitors Feature Summary

Supports multiple converter topologies including Boost, Flyback, and Forward configurations.
Features high-current totem-pole output for direct gate drive capability.
Includes automatic feed-forward compensation for enhanced load response.

Power Supply Controllers, Monitors Applications

Offline power supplies
DC-to-DC converters
Industrial power management systems

Power Supply Controllers, Monitors Procurement Notes

Verify component authenticity through authorized channels due to limited availability. Confirm datasheet revisions match design requirements. Check radiation tolerance specifications if applicable for harsh environments. Validate thermal performance against operational limits. Ensure proper handling procedures for bare die components during assembly.

Power Supply Controllers, Monitors Selection Notes

Evaluate suitability for applications requiring single-output control with high duty cycle flexibility. Consider the bare die format for custom packaging solutions. Assess thermal management needs given the wide operating temperature range. Compare against family members for specific topology or current requirements.

Power Supply Controllers, Monitors Part Context

This component belongs to the UC1843-DIE series of switching controllers. It represents a specialized die-level offering from Texas Instruments for flexible integration into custom power designs. The part complements packaged variants like the UC1843A-EP by providing raw silicon functionality.