onsemi
UC2843BD1G  
DC DC Switching Controllers

onsemi
UC2843BD1G
715-UC2843BD1G
Ersa
onsemi-UC2843BD1G-datasheets-7610419.pdf
IC REG CTRLR FLYBACK 8SOIC
In Stock : 1003

Not available to buy online? Want the lower wholesale price? Please Send RFQ to get best price, we will respond immediately

QUICK RFQ
ADD TO RFQ LIST
ersa FreeSample ersa flow
ISO9001
Quality Policy
ISO45001
ISO14001

UC2843BD1G Description

UC2843BD1G Description

The UC2843BD1G is a high-performance, single-output, positive voltage, transistor driver IC designed for DC-DC switching controllers. Manufactured by onsemi, this obsolete device is part of the DC-DC Switching Controllers category and is known for its robust performance and reliability. With a supply voltage range of 7.6V to 30V and a maximum duty cycle of 96%, the UC2843BD1G is suitable for a variety of applications requiring efficient power conversion.

UC2843BD1G Features

  • Output Type: Transistor Driver
  • Output Configuration: Positive, Isolation Capable
  • Product Status: Obsolete
  • Frequency - Switching: Up to 500kHz
  • REACH Status: REACH Unaffected
  • Voltage - Supply (Vcc/Vdd): 7.6V ~ 30V
  • RoHS Status: ROHS3 Compliant
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)
  • Synchronous Rectifier: No
  • ECCN: EAR99
  • Topology: Boost, Flyback
  • Mounting Type: Surface Mount
  • Clock Sync: No
  • Number of Outputs: 1
  • Control Features: Frequency Control
  • Duty Cycle (Max): 96%
  • Output Phases: 1
  • HTSUS: 8542.39.0001
  • Package: Tube
  • Base Product Number: UC2843

UC2843BD1G Applications

The UC2843BD1G is ideal for applications that require efficient power conversion and control, such as:

  1. Power Supplies: Due to its high switching frequency and wide supply voltage range, the UC2843BD1G is suitable for designing compact and efficient power supplies.
  2. Telecommunications Equipment: The device's ability to handle high-duty cycles and its isolation capabilities make it suitable for power management in telecommunications equipment.
  3. Industrial Control Systems: The UC2843BD1G's robust performance and compliance with RoHS3 standards make it a reliable choice for power management in industrial control systems.

Conclusion of UC2843BD1G

While the UC2843BD1G is an obsolete product, it remains a reliable and efficient choice for DC-DC switching controllers in various applications. Its unique features, such as a wide supply voltage range, high switching frequency, and isolation capabilities, provide significant advantages over similar models. Although it may be challenging to source due to its obsolete status, the UC2843BD1G's performance and reliability make it an ideal choice for applications requiring efficient power conversion and control.

Tech Specifications

Serial Interfaces
Output Type
Output Configuration
Product Status
Supplier Device Package
Function
Package / Case
Frequency - Switching
REACH Status
Mfr
Voltage - Supply (Vcc/Vdd)
RoHS Status
Moisture Sensitivity Level (MSL)
Operating Temperature
Synchronous Rectifier
ECCN
Topology
Mounting Type
Clock Sync
Number of Outputs
Series
Control Features
Duty Cycle (Max)
Output Phases
HTSUS
Package
Base Product Number
Mounting Style
Unit Weight
Output Current
Duty Cycle - Max
Fall Time
RoHS
Minimum Operating Temperature
Type
Rise Time
Operating Supply Voltage
Switching Frequency
Maximum Operating Temperature
USHTS
Output Voltage

UC2843BD1G Documents

Download datasheets and manufacturer documentation for UC2843BD1G

Ersa Assembly 14/Mar/2022      
Ersa UC384(2,3)B, UC284(2,3)B      
Ersa Tape Design Chg 25/Oct/2019      
Ersa Mult Dev EOL 30/Sep/2022      
Ersa UC384(2,3)B, UC284(2,3)B      
Ersa onsemi RoHS       onsemi REACH       Material Declaration UC2843BD1G      

Shopping Guide

Payment Methods
Payment Methods include Prepayment TT (bank transfer), Western Union, and PayPal. Customers are responsible for shipping costs, bank charges, customs duties and taxes.
Shipping Rate
Shipments are made once a day around 5pm, excluding Sundays. Once shipped, the estimated delivery time is usually 5-7 business days, depending on the courier you choose.
Delivery Methods
Provide DHL, FedEx, UPS, EMS, SF Express and Registered Airmail International Delivery Service