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Orders Over
$5000ON UC3843BVDG
Advanced rail-to-rail control for efficient and reliable power delivery
Brands: Onsemi
Mfr.Part #: UC3843BVDG
Datasheet: UC3843BVDG Datasheet (PDF)
Package/Case: SOIC-14
Product Type: DC DC Switching Controllers
RoHS Status:
Stock Condition: 2,669 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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UC3843BVDG General Description
In addition to its core features, the UC3843BVDG includes protective mechanisms such as input and reference undervoltage lockouts with hysteresis, cycle-by-cycle current limiting, programmable output deadtime, and a latch for single pulse metering. These safeguards help ensure the reliability and safety of the system in which they are used
Features
- Fine Pitch QFN Package Available
- Robust Electrostatic Discharge Protection
- Current Limiting for Safe Operation
- Wide Input Voltage Range from 5V to 36V
- Latching Current Limit with Cycle-by-Cycle Protection
- Pulse Width Modulation for Efficient Power Delivery
Application
ONSEMISpecifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Status | Last Shipments | Compliance | PbAHP |
| Package Type | SOIC-14 | Case Outline | 751A-03 |
| MSL Type | 1 | MSL Temp (°C) | 260 |
| Container Type | TUBE | Container Qty. | 55 |
| ON Target | N | Topology | Flyback |
| Control Mode | Current Mode | fsw Typ (kHz) | 52 |
| Stand-by Mode | No | UVLO (V) | Yes |
| Short Circuit Protection | Yes | Latch | No |
| Soft Start | Yes | VCC Max (V) | 30 |
| Drive Cap. (mA) | 200 / 200 |
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 | |
|---|---|---|
 |
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.
Part points
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The UC3843BVDG chip is an integrated circuit that serves as a pulse width modulation (PWM) controller. It is commonly used in power supply applications to regulate voltage and control the switching of power transistors. The chip provides precise regulation, feedback control, and protection features to ensure efficient and reliable power supply operation.
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Equivalent
Some equivalent products of the UC3843BVDG chip include the SG3843BDW, TL3843BDR, and UC3843BDG chips. -
Features
The UC3843BVDG is a high-performance current-mode PWM controller with features like an adjustable frequency oscillator, a precision reference, an under-voltage lockout, a low-power startup, soft start, and pulse-by-pulse current limiting. It is designed for operating in high-speed power-conversion applications such as switching power supplies and battery chargers. -
Pinout
UC3843BVDG is an integrated circuit with 8 pins. Pin functions are as follows: 1. Error Amplifier Output, 2. Compensation, 3. Sense Input, 4. Ground, 5. Feedback Input, 6. Oscillator, 7. VCC, and 8. Output. -
Manufacturer
The manufacturer of the UC3843BVDG is Texas Instruments. Texas Instruments is a semiconductor manufacturing company, known for producing a wide range of integrated circuits and other electronic components. -
Application Field
The UC3843BVDG is a pulse-width modulation controller that can be used in various applications such as power supplies, DC-DC converters, and battery chargers. It is commonly used in industrial, automotive, and consumer electronics to regulate voltage and control the switching frequency for efficient power management. -
Package
The UC3843BVDG chip is available in a surface-mount SOIC-8 package.
Datasheet PDF
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