Print Page
UC3843BN
PWM Controller, Current Mode, 12V to 25V Supply, 250kHz, 5.05V/200mA out, MiniDIP-8
Image is for illustrative purposes only. Please refer to product description.
ManufacturerSTMICROELECTRONICS
Manufacturer Part NoUC3843BN
Order Code2849824
Product RangeUC3842B/3B/4B/5B
Technical Datasheet
413 In Stock
400 more incoming. You can reserve stock now
1-3 Working Days Delivery
Order before 17:00 standard shipping
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | kr 9.160 |
| 10+ | kr 6.540 |
| 100+ | kr 5.280 |
| 500+ | kr 4.710 |
| 1000+ | kr 4.550 |
| 2500+ | kr 4.260 |
| 5000+ | kr 3.970 |
Price for:Each
Minimum: 1
Multiple: 1
kr 9.16 (ex VAT)
Enter Your Part No/Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.
Product Information
ManufacturerSTMICROELECTRONICS
Manufacturer Part NoUC3843BN
Order Code2849824
Product RangeUC3842B/3B/4B/5B
Technical Datasheet
Power Supply Controller TypeSingle Ended Controller
No. of Channels1Channels
Control ModeCurrent Mode Control
Supply Voltage Min-
Supply Voltage Max-
IC Case / PackageMiniDIP
No. of Pins8Pins
IC MountingThrough Hole
Switching Frequency Typ52kHz
Switching Frequency Min-
Switching Frequency Max-
Duty Cycle Min0%
Duty Cycle Max100%
TopologyBoost, Flyback
Operating Temperature Min-25°C
Operating Temperature Max85°C
Product RangeUC3842B/3B/4B/5B
Qualification-
MSLMSL 1 - Unlimited
SVHCNo SVHC (21-Jan-2025)
Automotive Qualification Standard-
Controller IC Case StyleMiniDIP
Frequency500kHz
Input Voltage15V
Output Current1A
Output Voltage5V
Technical Specifications
Power Supply Controller Type
Single Ended Controller
Control Mode
Current Mode Control
Supply Voltage Max
-
No. of Pins
8Pins
Switching Frequency Typ
52kHz
Switching Frequency Max
-
Duty Cycle Max
100%
Operating Temperature Min
-25°C
Product Range
UC3842B/3B/4B/5B
MSL
MSL 1 - Unlimited
Automotive Qualification Standard
-
Frequency
500kHz
Output Current
1A
No. of Channels
1Channels
Supply Voltage Min
-
IC Case / Package
MiniDIP
IC Mounting
Through Hole
Switching Frequency Min
-
Duty Cycle Min
0%
Topology
Boost, Flyback
Operating Temperature Max
85°C
Qualification
-
SVHC
No SVHC (21-Jan-2025)
Controller IC Case Style
MiniDIP
Input Voltage
15V
Output Voltage
5V
Technical Docs (2)
Alternatives for UC3843BN
5 Products Found
Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:Malaysia
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:Malaysia
Country in which last significant manufacturing process was carried out
Tariff No:85423990
US ECCN:EAR99
EU ECCN:NLR
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (21-Jan-2025)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.013608
Product traceability