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Orders Over
$5000UC3843AM
UC3843AM - Current Mode PWM Switching Controllers
Brands: Microchip Technology
Mfr.Part #: UC3843AM
Datasheet: UC3843AM Datasheet (PDF)
Package/Case: 8-DIP
Product Type: DC DC Switching Controllers
RoHS Status:
Stock Condition: 8,121 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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UC3843AM General Description
Featuring a peak current capability of up to 1A, the UC3843AM can drive power MOSFET or bipolar switching transistor, making it a suitable choice for demanding applications where robust performance is essential. Additionally, the device incorporates essential protections such as overcurrent protection, leading-edge blanking, and soft-start, ensuring the safety and reliability of the power supply operation. These safety features help to prevent potential issues and safeguard the connected components from damage
Features
- LOW START-UP CURRENT. (0.5mA max.)
- TRIMMED OSCILLATOR DISCHARGE CURRENT. (See Product Highlight)
- OPTIMIZED FOR OFF-LINE AND DC-TO-DC CONVERTERS.
- AUTOMATIC FEED FORWARD COMPENSATION.
- PULSE-BY-PULSE CURRENT LIMITING.
- ENHANCED LOAD RESPONSE CHARACTERISTICS.
- UNDER-VOLTAGE LOCKOUT WITH HYSTERESIS.
- DOUBLE PULSE SUPPRESSION.
- HIGH-CURRENT TOTEM POLE OUTPUT.
- INTERNALLY TRIMMED BANDGAP REFERENCE.
- 500KHz OPERATION.
- LOW RO ERROR AMPLIFIER.
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Package | Tube | Product Status | Discontinued at Digi-Key |
| Output Type | Transistor Driver | Function | Step-Up, Step-Down |
| Output Configuration | Positive, Isolation Capable | Topology | Boost, Buck, Flyback, Forward |
| Number of Outputs | 1 | Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 30V | Frequency - Switching | Up to 500kHz |
| Duty Cycle (Max) | 96% | Synchronous Rectifier | No |
| Clock Sync | No | Control Features | Frequency Control |
| Operating Temperature | 0°C ~ 70°C (TA) | Mounting Type | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm) | Supplier Device Package | 8-DIP |
| Base Product Number | UC3843 |
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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Step1 :Product
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Step2 :Vacuum packaging
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![Anti-static bag]( "Anti-static bag")
Step3 :Anti-static bag
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Step4 :Individual packaging
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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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We have rich products, can meet your various needs.
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Minimum order quantity starts from 1pcs.
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Lowest international shipping fee starts from $0.00
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![guarantee]( "guarantee")
365 days quality guarantee for all products
