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ST UC3844BN
Control circuit with 0.5mA current
Brands: Stmicroelectronics
Mfr.Part #: UC3844BN
Datasheet: UC3844BN Datasheet (PDF)
Package/Case: DIP-8
RoHS Status:
Stock Condition: 7734 pcs, New Original
Product Type: Switching Controllers
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
| Qty | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.462 | $0.462 |
| 10 | $0.382 | $3.820 |
| 30 | $0.346 | $10.380 |
| 100 | $0.303 | $30.300 |
| 500 | $0.285 | $142.500 |
| 1000 | $0.272 | $272.000 |
In Stock:7734 PCS
UC3844BN General Description
The UC3844BN is a versatile PWM (Pulse Width Modulation) controller IC commonly used in power supply applications. It operates over a wide voltage range and features a high-current totem-pole output stage to drive power MOSFETs. The IC provides precise control of switching frequency and duty cycle, enabling efficient power conversion.Its integrated features include a precision voltage reference, error amplifier, oscillator, PWM comparator, and a soft-start function. With these features, the UC3844BN offers excellent regulation and transient response while minimizing component count and cost.The device is commonly utilized in offline and DC-DC converter designs, such as flyback, boost, and forward converters, as well as in battery chargers and LED drivers. It is available in various package options for different application needs. Additionally, its robust design and wide operating temperature range make it suitable for industrial and automotive applications where reliability is critical
Features
Application
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| ECCN US | EAR99 | ECCN EU | NEC |
| Packing Type | Tube | RoHs compliant | Ecopack2 |
| Grade | Industrial |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
 |
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 | |
|---|---|---|
 |
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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![Product]( "Product")
Step1 :Product
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![Vacuum packaging]( "Vacuum packaging")
Step2 :Vacuum packaging
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![Anti-static bag]( "Anti-static bag")
Step3 :Anti-static bag
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![Individual packaging]( "Individual packaging")
Step4 :Individual packaging
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![Packaging boxes]( "Packaging boxes")
Step5 :Packaging boxes
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![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.
We provide high quality products, thoughtful service and after sale guarantee
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![Product]( "Product")
We have rich products, can meet your various needs.
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![quantity]( "quantity")
Minimum order quantity starts from 1pcs.
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![shipping]( "shipping")
Lowest international shipping fee starts from $0.00
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![guarantee]( "guarantee")
365 days quality guarantee for all products
