Get a Sample
Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.
Request evaluation samplesTexas InstrumentsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersTexas Instruments PMIC - Voltage Regulators - DC DC Switching Controllers
UC3825N PMIC - Voltage Regulators - DC DC Switching Controllers by Texas Instruments
UC3825N is a PMIC - Voltage Regulators - DC DC Switching Controllers model from Texas Instruments, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers product path. Known package information currently points to DIP under the Texas Instruments brand listing. IC REG CTRLR MULT TOPOLOGY 16DIP. TrustCompo combines the available model, brand, hierarchy, and specification details around UC3825N so buyers can move faster from review to quotation.
RoHS
Pictures are for reference only. Please contact us for the latest pictures.
Traceability and authenticity checks
Fast RFQ turnaround
Documentation support
Pre-shipment inspection review
Key specifications
Series
-
Min Quantity
1
Category
Integrated Circuits (ICs)Description
IC REG CTRLR MULT TOPOLOGY 16DIP
key Attributes
-
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
RoHS, REACH, and lead-free documentation can be confirmed during RFQ
Traceability and Certificate of Conformance support available on request
Pre-shipment inspection report support for quality review
Trust signals
Globally recognized certifications
Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.
ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Ordering workflow
Understand how to order and what policies support the purchase
Use this section to see the fastest ordering path and the policy pages buyers usually review before confirming a component order.
How to order this product
A simple B2B flow helps engineering and procurement teams move from part review to commercial confirmation.
1
Confirm part and quantity
Review the part number, package, key specs, and target quantity so the quote request reflects the exact sourcing scope your team needs.
2
Send RFQ or sample request
Use Quick Quote for commercial pricing or Request Sample when engineering validation is still in progress and a smaller evaluation quantity is needed.
3
Align delivery, payment, and documentation
Before final release, confirm stock timing, shipment method, payment arrangement, and any traceability or inspection documents required by your process.
Policies buyers usually check
These pages explain the operating rules around samples, shipping, payment, and quality support before you place the order.
Shipping & Delivery
Review shipping origin, carrier options, delivery methods, and the practical factors that affect transit timing for global component orders.
Review shipping detailsPayment Terms
Understand supported payment methods, invoice handling, quote currency, and the commercial boundaries used for international B2B orders.
Review payment termsQuality & Traceability Center
See how incoming inspection, outgoing verification, traceability support, certifications, and additional testing fit into our quality workflow.
Review quality controlsStructured product content
Review The Product The Way Buyers Actually Evaluate It
Review overview, detailed specifications, and related sourcing content in one structured flow without scanning separate oversized sections.
Product overview
Overview
The UC3825N is a high-performance, voltage-mode PWM (Pulse Width Modulation) controller designed for use in a variety of power supply applications. Manufactured by Texas Instruments, this integrated circuit is particularly well-suited for switch-mode power supplies (SMPS), including both isolated and non-isolated designs.
Key Features:
-
Voltage Mode Control: The UC3825N operates in voltage mode, which allows for stable control of the output voltage with minimal external components. This makes it ideal for applications requiring precise voltage regulation.
-
Wide Input Voltage Range: The device can handle a broad input voltage range, typically from 10V to 30V, making it versatile for different power supply designs.
-
High Switching Frequency: The UC3825N supports high switching frequencies, often up to 500 kHz, which enables the design of compact power supplies with smaller inductors and capacitors.
-
Integrated Features: The controller includes several integrated features such as a soft-start function to limit inrush current during startup, a dead-time control to prevent cross-conduction in half-bridge configurations, and a frequency compensation network to enhance stability.
-
Error Amplifier: It has an internal error amplifier that allows for easy feedback loop design, ensuring that the output voltage remains stable under varying load conditions.
-
Output Drivers: The UC3825N includes totem-pole output drivers capable of driving external MOSFETs directly, which simplifies the design and reduces the need for additional driver circuits.
-
Thermal Shutdown and Overcurrent Protection: The device features built-in thermal shutdown and overcurrent protection mechanisms, enhancing reliability and safety in power supply applications.
-
Package Type: The UC3825N is typically available in a 16-pin dual in-line package (DIP) or surface-mount package (SOIC), facilitating easy integration into various circuit designs.
Applications:
The UC3825N is commonly used in applications such as:
- DC-DC converters
- Power supplies for computers and telecommunications equipment
- Battery chargers
- Industrial power supplies
- LED drivers
Conclusion:
Overall, the UC3825N from Texas Instruments is a robust and flexible PWM controller that provides designers with the tools needed to create efficient and reliable power supply solutions. Its combination of integrated features, high performance, and ease of use makes it a popular choice in the power electronics industry.
Fast scan
Popular Specs Surfaced First
Product Attribute
Categories
Integrated Circuits (ICs)
Product Attribute
Manufacturer
Texas
Product Attribute
Package / Case
16-DIP (0.300, 7.62mm)
Product Attribute
Thickness
3.9mm
Product Attribute
Housing Material
ROHS3 Compliant
Product Attribute
Number Of Contacts
No SVHC
Categories
Integrated Circuits (ICs)
Manufacturer
Texas
Package / Case
16-DIP (0.300, 7.62mm)
Thickness
3.9mm
Housing Material
ROHS3 Compliant
Number Of Contacts
No SVHC
Locking Feature
Lead Free
Converter Type
1 (Unlimited)
Temperature Grade
16
Data Rate
16
Specifications
Nickel/Palladium/Gold (Ni/Pd/Au)
Insertion
Positive
Input Power-Max (CW)
12 Weeks
Sub-Categories
PMIC - Voltage Regulators - DC DC Switching Controllers
Radiation Hardening
0°C~70°C TA
Terminal Position
Through Hole
Flat Flex Type
NO
Threshold Voltage
19.3mm
Supplied Contents
No
Endurance
1
Turn On Time
30 ns
Co-Processors/DSP
340kHz~460kHz
Technology
UC3825
Manufacturer'S Part No.
UC3825N
Control Technique
PULSE WIDTH MODULATION
Control Mode
VOLTAGE-MODE
Connector Support Type
ACTIVE (Last Updated: 6 days ago)
Triac Type
Active
Attenuation-Nom
e4
Drain To Source Resistance
EAR99
Total Resistance
Tube
Accessory Type
DUAL
Transmission Media Type
15V
Capacitance
2
Max Duty Cycle
85 %
Typical Quiescent Current (MA)
BICMOS
Function
Step-Up, Step-Down, Step-Up/Step-Down
Topology
Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Number Of Turns
6.35mm
Taper
5.08mm
Supply Type
SWITCHING CONTROLLER
Configuration
15V
Main Category
Transistor Driver
Typical Switching Frequency (KHz)
Switching Regulator or Controllers
Operating Supply Voltage (V)
1MHz
Top Termination
1W
Transformer Type
15V
Voltage - Supply (Vcc/Vdd)
8.4V~30V
Number Of Channels
CAN ALSO BE CONFIGURED IN CURRENT MODE
Standard
1.5A
Programming Voltage
30ns
Core
33mA
Ti
Current Limit, Enable, Frequency Control, Ramp, Soft Start
Number Of I/Os
1.053808g
Fiber Type
5.1V
Product Type
22mA
Common questions
Product FAQ
Quick answers for buyers reviewing UC3825N, stock, documentation, and sourcing steps.
What is UC3825N?
UC3825N is a PMIC - Voltage Regulators - DC DC Switching Controllers component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for UC3825N?
UC3825N is listed with package reference DIP. The current product description is IC REG CTRLR MULT TOPOLOGY 16DIP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is UC3825N available in stock?
This page currently shows 96090 units in stock and 61118 units available for UC3825N. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for UC3825N?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for UC3825N by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for UC3825N?
A dedicated datasheet link is not currently listed for UC3825N by Texas Instruments. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.
How should buyers verify UC3825N before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for UC3825N before approving the order.
PMIC - Voltage Regulators - DC DC Switching Controllers
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
More sourcing insights
Articles
Explore related articles around UC3825N, PMIC - Voltage Regulators - DC DC Switching Controllers, and adjacent sourcing decisions so buyers can compare context before moving from evaluation to RFQ.
Jul 17, 2026
FPGA Supply 2026: A Buyer's Framework for AMD Xilinx, Intel Altera, Microchip, and Lattice SourcingA production-BOM FPGA sourcing guide for 2026 covering lifecycle commitment, redesign cost, and qualification boundaries across AMD Xilinx, Intel Altera, Microchip PolarFire, and Lattice families.
FPGAAMD XilinxIntel Altera
Jul 11, 2026
2026 Q3 Wide-Bandgap Power Read: Where SiC Is Scaling, Where GaN Is Winning, and Why Silicon Still MattersA Q3 2026 read on SiC, GaN, and silicon power semiconductors: where wide-bandgap devices are winning now, where silicon still holds, and what engineers and sourcing teams should watch.
wide-bandgap semiconductorsSiCGaN
Jul 8, 2026
Texas Instruments Lead Time and Price Pressure in 2026: What Analog and Power Buyers Should Do NowA buyer-facing framework for Texas Instruments analog and power IC exposure in 2026, covering what is confirmed, where price and lead-time pressure is most likely to show up, and which actions sourcing teams should take first.
Texas Instrumentsanalog ICpower management IC