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Orders Over
$5000E-UC3843BN
Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube
Brands: STMicroelectronics
Mfr.Part #: E-UC3843BN
Datasheet: E-UC3843BN Datasheet (PDF)
Package/Case: 8-DIP
RoHS Status:
Stock Condition: 7,646 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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E-UC3843BN General Description
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP
Features
- Oscillator frequency guaranteed at 250KHz
- Current mode operation to 500KHz
- Automatic feed forward compensation
- Latching PWM for cycle by cycle current limiting
- Internally trimmed reference with undervoltage lockout
- High current totem pole output
- Undervoltage lockout with hystersis
- Low start up and operating current
- Operating junction temperature range from -40°C to 150°C
Application
- Power Management
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Package | Tube | Product Status | Obsolete |
| Output Type | Transistor Driver | Function | Step-Up/Step-Down |
| Output Configuration | Positive, Isolation Capable | Topology | Boost, Flyback |
| 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-Mini DIP |
| Base Product Number | E-UC3843 |
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 |
 |
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. |
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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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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
