Images are for reference only See Product Specifications
Orders Over
$5000TI UC3825AN
Efficiency up to 50%
Brands: Texas Instruments
Mfr.Part #: UC3825AN
Datasheet: UC3825AN Datasheet (PDF)
Package/Case: PDIP (N)-16
Product Type: DC DC Switching Controllers
RoHS Status:
Stock Condition: 7,035 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
0
1
UC3825AN General Description
The UC3825AN is a high-speed PWM controller IC manufactured by Texas Instruments. It is commonly used in switch-mode power supply applications to control the power delivery to various electrical loads. The IC operates at a high frequency of up to 1 MHz, allowing for efficient power conversion while minimizing the size of external components.The UC3825AN features a voltage mode control architecture, which adjusts the duty cycle of the PWM signal based on the input voltage and feedback from the output load. This enables precise regulation of the output voltage and current, making it ideal for applications requiring stable and reliable power delivery.The device also includes a range of protection features such as overcurrent protection, overvoltage protection, and thermal shutdown, ensuring the safety and longevity of the power supply system. Additionally, the UC3825AN has a wide supply voltage range of 8V to 35V, making it suitable for a variety of power supply designs.
Features
- UC3825AN is a high-performance current mode PWM controller.
- It features low start-up current (500μA), adjustable operating frequency (to 1MHz), and on-chip error amplifier.
- Other features include programmable soft-start, pulse-by-pulse current limiting, and adjustable dead-time control.
- It is available in 16-pin PDIP package.
Application
- Switching power supplies
- DC-DC converters
- Battery charging systems
- Motor control systems
- Industrial inverters and converters
- Telecommunication power supplies
- Uninterruptible power supplies (UPS)
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Topology | Boost, Buck, Flyback, Forward, Full bridge, Half bridge, Push pull | Control mode | Current, Voltage |
| Duty cycle (max) (%) | 50 | Switching frequency (max) (kHz) | 1000 |
| Features | Adjustable switching frequency, Current limiting, Dead time control, Error amplifier, Leading edge blanking, Multi-topology, Programmable max duty cycle, Soft start, Synchronization pin | UVLO thresholds on/off (V) | 9.2/8.4 |
| Operating temperature range (°C) | 0 to 70 | Rating | Catalog |
| Gate drive (typ) (A) | 2 |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
 |
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
 |
Paypal | charge 4.0% service fee. |
 |
Credit Card | charge 3.5% service fee. |
 |
Western Union | charge US.00 banking fee. |
 |
Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
-
![Product]( "Product")
Step1 :Product
-
![Vacuum packaging]( "Vacuum packaging")
Step2 :Vacuum packaging
-
![Anti-static bag]( "Anti-static bag")
Step3 :Anti-static bag
-
![Individual packaging]( "Individual packaging")
Step4 :Individual packaging
-
![Packaging boxes]( "Packaging boxes")
Step5 :Packaging boxes
-
![bar-code shipping tag]( "bar-code shipping tag")
Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
-
The UC3825AN is a high-performance voltage-mode PWM controller IC used in power supply applications. It features a precision internal oscillator, programmable dead-time control, and built-in soft-start function. This chip is commonly used in offline and DC-DC converters, as well as in lighting, telecom, and industrial applications.
-
Equivalent
Equivalent products of UC3825AN chip include Texas Instruments UC3825A, NXP Semiconductors PC3825, ON Semiconductor UC3825BN, Microchip Technology MCP1621. -
Features
The UC3825AN is a high-speed PWM controller designed for power supply applications. It features a pulse-by-pulse current limiting, automatic feed-forward compensation, programmable oscillator frequency, and a flexible dead-time pulse width control. It also has a wide input voltage range, adjustable duty cycle, and over voltage protection. -
Pinout
The UC3825AN is an advanced pulse-width modulation controller with a pin count of 16. Its functions include controlling the duty cycle of a power converter, generating synchronous switching pulses, and controlling the output voltage regulation. -
Manufacturer
The UC3825AN is manufactured by Texas Instruments, a multinational semiconductor and electronics company based in the United States. They specialize in designing and manufacturing a wide range of semiconductor products for various industries including automotive, industrial, communications, and consumer electronics. -
Application Field
The UC3825AN is commonly used in power supply applications such as DC-DC converters, LED drivers, and motor control circuits. It is also utilized in battery charging circuits, industrial inverters, and solar power systems. Its versatile features make it suitable for various power management applications requiring high efficiency and stable operation. -
Package
The UC3825AN chip is a DIP-16 package with a through-hole form factor. It measures 19.56mm in length, 6.46mm in width, and has a height of 3.56mm.
We provide high quality products, thoughtful service and after sale guarantee
-
![Product]( "Product")
We have rich products, can meet your various needs.
-
![quantity]( "quantity")
Minimum order quantity starts from 1pcs.
-
![shipping]( "shipping")
Lowest international shipping fee starts from $0.00
-
![guarantee]( "guarantee")
365 days quality guarantee for all products
