UCC38C43DG4

$0.82

Description：IC REG CTRLR MULT TOPOLOGY 8SOIC
Series：-
Mfr：Texas Instruments
Package：Tube

SKU:d0c233f04e1b Category: DC DC Switching Controllers Brand: Texas Instruments

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Product introduction

UCC38C43DG4 is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG CTRLR MULT TOPOLOGY 8SOIC. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for UCC38C43DG4

Description：IC REG CTRLR MULT TOPOLOGY 8SOIC
Series：-
Mfr：Texas Instruments
Package：Tube
Output Type：Transistor Driver
Function：Step-Up, Step-Up/Step-Down
Output Configuration：Positive
Topology：Boost, Flyback, Forward Converter
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：7.6V ~ 18V
Frequency - Switching：Up to 1MHz
Duty Cycle (Max)：96%
Synchronous Rectifier：No
Clock Sync：No
Serial Interfaces：-
Control Features：Frequency Control
Operating Temperature：0°C ~ 70°C (TJ)
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SOIC
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for UCC38C43DG4

UCC38C43DG4

DC DC Switching Controllers Overview

The UCC38C43DG4 is a low-power BiCMOS current-mode PWM controller manufactured by Texas Instruments. It supports Boost, Buck, Flyback, and Forward topologies with a fixed switching frequency of 1 MHz. The device features a maximum duty cycle of 100%, an output voltage rating of 18 V, and an output current capability of 1 A. It operates within a temperature range of 0°C to +70°C and is housed in an SOIC-8 surface-mount package.

DC DC Switching Controllers Feature Summary

Implements current-mode pulse width modulation control for efficient power regulation.
Supports versatile converter topologies including boost, buck, flyback, and forward configurations.
Enables high-frequency operation at 1 MHz to reduce passive component size.

DC DC Switching Controllers Applications

High-density DC/DC converters
Battery-powered equipment power supplies
Adapters and chargers

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'G4' confirms lead-free status and RoHS compliance as per manufacturer specifications. Confirm the SOIC-8 package type matches your PCB footprint requirements. Check the official datasheet for detailed electrical characteristics and thermal performance data before finalizing design integration.

DC DC Switching Controllers Selection Notes

Select this component for applications requiring low quiescent current and high switching frequencies. Ensure the input voltage range aligns with the controller's operational limits. Consider the SOIC-8 package constraints for thermal management and board space availability in compact designs.

DC DC Switching Controllers Part Context

This part belongs to the UCC38C43 series of low-power economy BiCMOS current mode PWM controllers. It is designed for cost-sensitive applications where efficiency and small form factor are critical. The device integrates essential protection features and drive capabilities for controlling external power switches.