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TI UCC28C42DR
Details: Current Mode PWM Controller designed for 18V output
Brands: Texas Instruments
Mfr.Part #: UCC28C42DR
Datasheet: UCC28C42DR Datasheet (PDF)
Package/Case: SOIC (D)-8
RoHS Status:
Stock Condition: 9746 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
| Qty | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.567 | $0.567 |
| 10 | $0.501 | $5.010 |
| 30 | $0.467 | $14.010 |
| 100 | $0.434 | $43.400 |
| 500 | $0.416 | $208.000 |
| 1000 | $0.405 | $405.000 |
In Stock:9746 PCS
UCC28C42DR General Description
The UCC28C42DR is a high-performance, fixed-frequency current mode controller designed for use in offline and DC-DC converter applications. This device features an internal 700V startup switch, a jittered switching frequency of up to 500kHz, and precision internal reference voltage. The UCC28C42DR also includes protection features such as overvoltage protection, short-circuit protection, and overcurrent protection. This controller is designed to operate over a wide input voltage range of 4.5V to 30V, making it suitable for a variety of power supply applications. The UCC28C42DR is offered in a small 8-pin SOIC package, making it easy to integrate into space-constrained designs.
Features
Application
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Topology | Boost, Buck, Flyback, Forward, SEPIC | Control mode | Current |
| Duty cycle (max) (%) | 100 | Switching frequency (max) (kHz) | 1000 |
| Features | Adjustable switching frequency, Current limiting, Dead time control, Error amplifier, Multi-topology, Programmable max duty cycle | UVLO thresholds on/off (V) | 14.5/9 |
| Operating temperature range (°C) | -40 to 125 | Rating | Catalog |
| Gate drive (typ) (A) | 1 |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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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 | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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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
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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
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The UCC28C42DR is a high-performance current mode PWM controller designed for offline flyback converters. It features a wide input voltage range, integrated start-up current source, adjustable switching frequency, and programmable minimum on-time. This chip is ideal for applications requiring high efficiency and accurate control of output voltage regulation.
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Equivalent
The equivalent products of UCC28C42DR chip are UCC28C42N, UCC28C42P, and UCC28C42. These devices are all high performance PWM controllers with integrated high-voltage startup circuits for offline flyback converters. -
Features
Some features of the UCC28C42DR include: 1. Current-mode controller for offline flyback converters 2. Wide input voltage range 3. Dynamic response to line and load changes 4. Internal overvoltage protection 5. Adaptive on-time control for improved efficiency and transient response. -
Pinout
The UCC28C42DR is a dual-channel PWM controller with a pin count of 8. It is designed for use in power supply applications and features adjustable frequency and dead time control, as well as protection features such as overvoltage and undervoltage lockout. -
Manufacturer
The manufacturer of UCC28C42DR is Texas Instruments. Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. They are known for their broad portfolio of products used in a wide range of applications, including consumer electronics, industrial equipment, and automotive systems. -
Application Field
UCC28C42DR is commonly used in applications requiring a highly efficient and precise switching power supply, such as industrial power supplies, LED drivers, and battery chargers. It is also used in offline flyback and isolated AC to DC converters for telecommunication equipment, servers, and networking devices. -
Package
The UCC28C42DR chip is in a SOIC-8 package, comes in surface mount form, and has a size of 4.9mm x 3.91mm x 1.47mm.
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