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UC3842D8tr Current Mode PWM Controller Soic-8 for Offline/DC-DC Converters
US$0.51
1 Piece
Sample price:US$0.80/piece.Request sample
Product profile
Conductive Type
Bipolar Integrated CircuitIntegration
LSIMounting Type
Surface MountModel NO.
UC3842D8TROperating Temperature
0℃ - 70℃Shape
Soic-8Technics
BipolarSwitching Frequency
up to 500kHzOutput Current
1A (Peak)Supply Voltage Range
12V to 28VMax Duty Cycle
100%Start-up Current
< 1mATransport Package
Tape & ReelSpecification
8-SOIC (0.154", 3.90mm Width)Trademark
Texas InstrumentsOrigin
PhilippinesHS Code
8542399000Key features
High Switching Frequency: Supports switching frequencies up to 500kHz for compact designs.
High Output Current: Totem-pole output stage sources or sinks up to 1A peak current.
100% Duty Cycle: Enables maximum duty cycle operation for versatile topologies.
Low Start-up Current: Consumes less than 1mA during start-up for energy efficiency.
Wide Supply Voltage: Operates reliably with supply voltage ranging from 12V to 28V.
Multiple Topology Support: Compatible with Boost, Buck, Buck-Boost, Flyback, and Forward converters.
Built-in Protection: Features pulse-by-pulse current limiting and UVLO with hysteresis.
RoHS and REACH Compliant: Meets environmental standards for global electronic component sales.
Company profile
Business Type: Trading Company CertifiedCustomization Options: Minor CustomizationExport Year: 2026-07-01Nearest Port: Hong Kong, ShenzhenAverage Response Time: ≤3.44hTerms of Payment: T/T
About Our Factory & Business Background
AddressRoom 3505, Metropolis, Huaqiang North Street, Futian District, Shenzhen, Guangdong, China
International Commercial Terms(Incoterms)FOB, CIF, DDP
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsIC Chips, Lithium Battary, Lithium Battary Cells
R&D Engineers1 people
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
New Products Launched in Last yearNo
Product Q&A
Q:What is the maximum switching frequency?
A:
The device supports switching frequencies up to 500kHz.
Q:What is the peak output current capability?
A:
It can source or sink peak currents up to 1A.
Q:What supply voltage range does it support?
A:
The supply voltage range is 12V to 28V.
Q:Does it support 100% duty cycle?
A:
Yes, it supports a maximum duty cycle of 100%.
Q:What package type is used?
A:
It is housed in an 8-pin SOIC (SOIC-8) package.
Send Inquiry
*To:
SHENZHEN RUNXUNDA TECHNOLOGY CO.,LTD
SHENZHEN RUNXUNDA TECHNOLOGY CO.,LTD*Content:
Supplier replies will be sent to your registered email
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