Delivery time after payment?

Stock orders: 12 days. Sourced orders: 37 days (see quote).

Tape/reel/tray + antistatic vacuum bag + desiccant. PCBA: ESD foam + strong carton. Labels: fragile, up, keep dry.

Domestic: SF Express, Deppon (or your choice). International: DHL, FedEx, UPS, air/sea freight.

Tracking number provided after dispatch. Check via carrier website or contact us.

What if I find defects?

Contact us within 7 working days with photos/videos and defect rate. If confirmed faulty, we cover return & replacement.

Wrong parts/quantity?

Keep original packing & label, contact us within 3 days. We will resend correctly at our cost.

Current Mode PWM Controller 1A IC UC2844bd1r2g

Name: Current Mode PWM Controller 1A IC UC2844bd1r2g
Brand: Shenzhen Donghan System Technology Co., Ltd.
SKU: 2321799705

Guangdong, ChinaShenzhen Donghan System Technology Co., Ltd.

US$0.0675-14.155

100 Pieces

Product profile

Customization

Available

Conductive Type

Bipolar Integrated Circuit

Integration

VLSI

Model NO.

UC2844BD1R2G

Operating Temperature

-55℃ - 125℃

Shape

Flat

Technics

Semiconductor IC

MFG.

on Semi

D/C

19+

Shipping Cost

Contact The Supplier About Freight and Estimated

Qualiy

Genuine New Original

Lead Time

1 Days (1 - 100 Pieces)

Package

Qfp

S

Q

Ee

Transport Package

Box

Specification

Standard

Trademark

Original

Origin

China

Production Capacity

100000

Key features

High Performance Controller: Fixed frequency current mode controller for offline and DC-to-DC converters.

Precise Frequency Control: Oscillator frequency guaranteed at 250 kHz with trimmed oscillator.

Wide Switching Frequency: Supports current mode operation up to 500 kHz output switching frequency.

Adjustable Deadtime: Output deadtime programmable from 50% to 70%.

Robust Protection Features: Includes cycle-by-cycle current limiting, latch, and undervoltage lockouts.

RoHS Compliant: Devices are Pb-Free and RoHS compliant.

Fast Lead Time: 1-day lead time for orders of 1 to 100 pieces.

Genuine Quality: Guaranteed genuine new original product from Semilotec.

Company profile

High Repeat Buyers ChoiceExperienced TeamQuality AssuranceIn-stock Capacity

Shenzhen Donghan System Technology Co., Ltd.

Guangdong, China

Business Type: Trading CompanyExport Year: 2008-04-01Nearest Port: SHENZHENAverage Response Time: ≤2.17hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): EXW, FOB, Others, FCA, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT

About Our Factory & Business Background

AddressNo. 2505A-2505B, 25th Floor, Hangdu Building, No. 1006, Hua Fu Road, Hua Hang Community, Hua Qiangbei Street, Futian District, Shenzhen City

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsElectronic Components, Integrated Circuits, Microcontrollers, Diodes, Transistors, Capacitors, Resistors, PCBA, IC, PCB

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What components do you supply?

ICs, diodes, transistors, SMD caps/resistors, inductors, and PCBA one-stop service.

Q:Are parts 100% original?

Yes. All from original or authorized channels. Test reports & trace codes available.

Q:Can I get samples?

Free samples for common types (freight collect). Special types may need sample fee, deductible from bulk order.

Q:How to place an order?

Send BOM by email/WeChat. We quote, confirm, and sign a sales contract.

Q:Payment methods?

Bank transfer, WeChat/Alipay (small amounts), PayPal (international). Monthly payment for longterm partners.

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