UC3827N-1

$4.93

Description：IC REG CTRLR MULT TOPOLOGY 24DIP
Series：-
Mfr：Texas Instruments
Package：Tube,Tube

SKU:49d60441297f Category: DC DC Switching Controllers Brand: Texas Instruments

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Product introduction

UC3827N-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 TOPOLOGY 24DIP. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for UC3827N-1

Description：IC REG CTRLR MULT TOPOLOGY 24DIP
Series：-
Mfr：Texas Instruments
Package：Tube,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：Through Hole
Package / Case：24-DIP (0.600", 15.24mm)
Supplier Device Package：24-PDIP
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for UC3827N-1

UC3827N-1

DC DC Switching Controllers Overview

The UC3827N-1 is a dual-channel synchronous buck DC/DC controller from Texas Instruments, designed for 4V to 80V input voltage ranges. It supports 12V, 24V, and 48V automotive systems with 100% duty cycle capability. The device features a 24-pin DIP package, operates within a -55°C to +70°C temperature range, and includes integrated low-side drivers. Key electrical parameters include a maximum switching frequency of 300 kHz, 100 mA output current, and 125V maximum supply voltage.

DC DC Switching Controllers Feature Summary

Dual-channel architecture for synchronous buck applications
Integrated low-side gate drivers
Capable of 100% duty cycle operation
Wide input voltage range support

DC DC Switching Controllers Applications

12V automotive system power distribution
24V industrial control power supplies
48V vehicle electrification architectures

DC DC Switching Controllers Procurement Notes

Verify the specific suffix '-1' against official Texas Instruments documentation to confirm exact pinout and functional specifications. Ensure the procurement source provides valid traceability for the PDIP-24 package. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components.

DC DC Switching Controllers Selection Notes

Select this component for designs requiring synchronous rectification in high-voltage automotive or industrial environments. Evaluate thermal performance due to the through-hole packaging constraints. Confirm that the 300 kHz switching frequency aligns with the required electromagnetic interference limits and efficiency targets for the target application.

DC DC Switching Controllers Part Context

This controller belongs to the UC series of switching controllers by Texas Instruments. It is distinct from the UC3827 (non-synchronous) and UC3527AN (push-pull topology). The UC3827N-1 specifically addresses modern synchronous buck requirements in automotive sectors, differentiating itself from general-purpose PWM controllers like the UC3861N.