Orders Over
$5000UC3842BD
PWM Controllers for Switching at 52kHz with 1A Current
Brands: Onsemi
Mfr.Part #: UC3842BD
Datasheet: UC3842BD Datasheet (PDF)
Package/Case: SOIC-14
Product Type: DC DC Switching Controllers
RoHS Status:
Stock Condition: 7,169 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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UC3842BD General Description
Additionally, the UC3842BD's current-mode control scheme ensures superior line and load regulation, delivering consistent power conversion results. Its fixed frequency operation, customizable through external components, typically falls within the tens of kilohertz range. This feature enables adjustable duty cycle control, granting users the flexibility to optimize power efficiency based on their specific requirements
Features
- The UC38BD is a high-performance current mode PWM controller with adjustable frequency up to 500 kHz
- It includes internal soft-start, cycle-by-cycle current limiting and over temperature protection
- This device has undervoltage lockout with hysteresis and a precision reference
Application
- Versatile electronic application
- Stable voltage output
- Highly efficient performance
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Product Category | Switching Controllers | RoHS | N |
Topology | Boost, Flyback, Forward | Number of Outputs | 1 Output |
Switching Frequency | 500 kHz | Duty Cycle - Max | 96 % |
Output Voltage | 4.9 V to 5.1 V | Output Current | 1 A |
Minimum Operating Temperature | 0 C | Maximum Operating Temperature | + 70 C |
Mounting Style | SMD/SMT | Package / Case | SOIC-14 |
Brand | onsemi | Fall Time | 50 ns |
Operating Supply Voltage | 30 V | Product Type | Switching Controllers |
Rise Time | 50 ns | Factory Pack Quantity | 55 |
Subcategory | PMIC - Power Management ICs | Type | Current Mode PWM Controller |
Unit Weight | 0.011923 oz |
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
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Step1 :Product
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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Step4 :Individual packaging
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Step5 :Packaging boxes
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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
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The UC3842BD is a fixed-frequency current-mode controller used in switch-mode power supplies. It regulates the output voltage by adjusting the duty cycle of the power switch. It provides protection features such as overcurrent protection and overvoltage protection.
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Equivalent
Equivalent products of UC3842BD chip include LM358, TL084, SG3524, TL494, UC3843, and UC3845. These chips are commonly used for PWM control in power supply applications. -
Features
The UC3842BD is a high-performance current mode PWM controller with a voltage range of 7V to 30V, adjustable frequency up to 500kHz, precision voltage reference, and protection features such as overcurrent and overvoltage protection. It is designed for offline and DC-to-DC converter applications. -
Pinout
The UC3842BD is a current-mode PWM controller chip with an 8-pin package. It provides functions such as overcurrent protection, soft-start capability, and adjustable frequency control for switch mode power supplies. The pins are designated for functions such as VCC, feedback, oscillator, and output driver. -
Manufacturer
UC3842BD is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs, manufactures, and sells a wide range of electronic components and integrated circuits for various industries including automotive, industrial, and consumer electronics. -
Application Field
UC3842BD is widely used in power supply applications such as offline and DC-DC converters, battery chargers, LED drivers, and voltage regulators. It is commonly used in industries such as telecommunications, automotive, consumer electronics, and industrial systems for its high efficiency and flexibility in power management. -
Package
The UC3842BD chip is available in a 14-pin DIP (Dual Inline Package) form with a size of 4.57mm x 6.35mm. It is a through-hole component that is commonly used in power management applications due to its current mode PWM control capabilities.
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We have rich products, can meet your various needs.
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Minimum order quantity starts from 1pcs.
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365 days quality guarantee for all products