UC3827DW-1

$7.66

Description：IC REG CTRLR MULT TOP 24SOIC
Series：-
Mfr：Texas Instruments
Package：Bulk,Tube

SKU:ecf9a42fb846 Category: DC DC Switching Controllers Brand: Texas Instruments

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Product introduction

UC3827DW-1 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 TOP 24SOIC. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for UC3827DW-1

Description：IC REG CTRLR MULT TOP 24SOIC
Series：-
Mfr：Texas Instruments
Package：Bulk,Tube
Output Type：Transistor Driver
Function：Step-Down, Step-Up/Step-Down
Output Configuration：Positive
Topology：Buck, Full-Bridge, Push-Pull
Number of Outputs：3
Output Phases：1
Voltage - Supply (Vcc/Vdd)：7.6V ~ 20V
Frequency - Switching：220kHz
Duty Cycle (Max)：91%
Synchronous Rectifier：Yes
Clock Sync：Yes
Serial Interfaces：-
Control Features：Frequency Control, Ramp, Soft Start
Operating Temperature：0°C ~ 70°C (TA)
Mounting Type：Surface Mount
Package / Case：24-SOIC (0.295", 7.50mm Width)
Supplier Device Package：24-SOIC
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for UC3827DW-1

UC3827DW-1

DC DC Switching Controllers Overview

The UC3827DW-1 is a switching controller manufactured by Texas Instruments, designed for Buck, Full Bridge, and Push-Pull topologies. It features three output channels with a maximum duty cycle of 50% and a switching frequency of 450 kHz. The device supports an output voltage of 3.3 V and provides an output current of 1 A. It operates within a temperature range of 0°C to +70°C and utilizes a SOIC-24 surface-mount package. The component exhibits a fall time of 30 ns and is moisture sensitive.

DC DC Switching Controllers Feature Summary

Supports Buck, Full Bridge, and Push-Pull converter topologies
Provides three independent output channels
Features high-speed switching capabilities with 30 ns fall time

DC DC Switching Controllers Applications

Buck converter designs
Full bridge power supply applications
Push-pull converter implementations

DC DC Switching Controllers Procurement Notes

Verify the specific suffix '-1' against the official Texas Instruments datasheet to confirm exact electrical characteristics and pinout compatibility. Ensure the selected variant matches the required topology support for Buck, Full Bridge, or Push-Pull configurations. Confirm RoHS compliance status and moisture sensitivity level prior to assembly planning.

DC DC Switching Controllers Selection Notes

Select this component when a three-output controller is required for Buck, Full Bridge, or Push-Pull architectures. The 450 kHz switching frequency and 50% maximum duty cycle define the operational limits. Consider the SOIC-24 package size and thermal performance within the 0°C to +70°C operating range for system integration.

DC DC Switching Controllers Part Context

This part belongs to the UC3827 series of switching controllers from Texas Instruments. It is categorized under Power Management ICs (PMIC) specifically for DC-DC conversion control. The device serves as a core component in power supply designs requiring multiple synchronized outputs or specific bridge/push-pull control logic.