UC2842AQD8R

Description：IC CURR MODE PWM CONTROLLR 8SOIC
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:a8c7c380b6c2 Category: Power Supply Controllers, Monitors Brand: Texas Instruments

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Product introduction

UC2842AQD8R is listed in the Power Supply Controllers, Monitors range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC CURR MODE PWM CONTROLLR 8SOIC. Review the specifications below when checking this part for your BOM.

Power Supply Controllers, Monitors specifications for UC2842AQD8R

Description：IC CURR MODE PWM CONTROLLR 8SOIC
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Applications：PWM Controller
Voltage - Input：-0.3V ~ 6.3V
Voltage - Supply：10V ~ 30V
Current - Supply：11 mA
Operating Temperature：-40°C ~ 125°C (TA)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SOIC

Power Supply Controllers, Monitors datasheet and documents for UC2842AQD8R

UC2842AQD8R

Power Supply Controllers, Monitors Overview

The UC2842AQD8R is an automotive-grade current-mode PWM controller manufactured by Texas Instruments. It operates within a supply voltage range of 12 V to 25 V and supports switching frequencies up to 500 kHz. The device features a maximum duty cycle of 100% and provides a peak output drive current of 200 mA with rise and fall times of 50 ns. Designed for robust performance, it functions across an extended temperature range from -40°C to +125°C. The component is housed in an 8-SOIC surface-mount package.

Power Supply Controllers, Monitors Feature Summary

Automotive qualification compliant for enhanced reliability in vehicle applications
Current-mode control architecture for improved transient response and loop stability
Integrated high-current push-pull output stage capable of driving power MOSFETs directly

Power Supply Controllers, Monitors Applications

Automotive DC-DC converter designs
Boost topology power supplies
Flyback converter implementations
Forward converter circuits

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix 'D8R' confirms the 8-pin SOIC package variant distinct from other pin counts. Confirm automotive grade status (A-Q1) requirements against project specifications. Ensure ordering documentation matches the manufacturer's part number exactly to avoid functional mismatches with non-automotive equivalents.

Power Supply Controllers, Monitors Selection Notes

Select this component when automotive reliability standards are mandatory for power management systems. It is suitable for designs requiring precise current-mode regulation with high output drive capability. Consider the 8-SOIC footprint constraints during PCB layout planning. Evaluate thermal dissipation requirements given the 125°C maximum junction temperature rating.

Power Supply Controllers, Monitors Part Context

This part belongs to the UC2842AQ family of automotive-grade controllers. It shares architectural similarities with commercial variants but meets stricter automotive quality standards. The device serves as a core control element in isolated and non-isolated power conversion stages within automotive electronics.