The UC3843BNG is a high-performance, monolithic integrated circuit designed for use as a transistor driver in switching regulator applications. Manufactured by onsemi, this device is part of the DC-DC Switching Controllers category and is currently active in the market. With a switching frequency of up to 500kHz, the UC3843BNG is capable of handling a wide range of applications requiring efficient power conversion.
UC3843BNG Features
Output Type: Transistor Driver
Output Configuration: Positive, Isolation Capable
Frequency - Switching: Up to 500kHz
Voltage - Supply (Vcc/Vdd): 7.6V to 30V
Operating Temperature: 0°C to 70°C (TA)
Control Features: Frequency Control
Duty Cycle (Max): 96%
Number of Outputs: 1
Output Phases: 1
Synchronous Rectifier: No
Topology: Boost, Flyback
Mounting Type: Through Hole
Clock Sync: No
RoHS Status: ROHS3 Compliant
REACH Status: REACH Unaffected
Moisture Sensitivity Level (MSL): Not Applicable
HTSUS: 8542.31.0001
Package: Tube
Base Product Number: UC3843
UC3843BNG Applications
The UC3843BNG is ideal for various applications where efficient power conversion is required. Some specific use cases include:
Power Supplies: The UC3843BNG can be used in power supply designs for various electronic devices, such as computers, servers, and telecommunications equipment.
Industrial Control Systems: This device can be employed in industrial control systems that require stable and efficient power conversion.
Automotive Applications: The UC3843BNG is suitable for automotive applications, such as battery chargers and power converters, where high efficiency and reliability are crucial.
Renal Dialysis Equipment: This device can be used in renal dialysis equipment to provide stable and efficient power conversion, ensuring the safety and effectiveness of the treatment.
Conclusion of UC3843BNG
The UC3843BNG is a versatile and efficient transistor driver designed for switching regulator applications. Its unique features, such as high switching frequency, wide supply voltage range, and frequency control, make it an ideal choice for a variety of power conversion applications. With its RoHS3 compliance and REACH unaffected status, the UC3843BNG is an environmentally friendly solution for power management in various industries.
Tech Specifications
Serial Interfaces
Fall Time (ns)
PPAP
Product Status
Automotive
Supplier Package
Package / Case
Switching Frequency (kHz)
REACH Status
Maximum Operating Supply Voltage (V)
EU RoHS
Synchronous Pin
Moisture Sensitivity Level (MSL)
Operating Temperature
On/Off Pin
Number of PWM Outputs
ECCN
Topology
Mounting Type
Standard Package Name
Pin Count
Mounting
Control Features
Output Phases
Lead Shape
HTSUS
Package
Rise Time (ns)
PCB changed
Output Type
HTS
ECCN (US)
Output Configuration
Maximum Power Dissipation (mW)
Oscillator Accuracy (kHz)
Supplier Device Package
Operating Supply Voltage (V)
Minimum Operating Temperature (°C)
Maximum Operating Temperature (°C)
Function
Frequency - Switching
Package Height
Mfr
Voltage - Supply (Vcc/Vdd)
RoHS Status
Synchronous Rectifier
Output Current (mA)
Control Method
Package Length
Clock Sync
Maximum Supply Current (mA)
Number of Outputs
Series
Duty Cycle (Max)
Type
Part Status
Maximum Duty Cycle (%)
Package Width
Adjustable Output
Base Product Number
Mounting Style
Unit Weight
Output Current
Duty Cycle - Max
Fall Time
RoHS
Minimum Operating Temperature
Rise Time
Operating Supply Voltage
Switching Frequency
Maximum Operating Temperature
USHTS
Output Voltage
UC3843BNG Documents
Download datasheets and manufacturer documentation for UC3843BNG
General Announcement - 2D Barcoding (PDF) Temporary Suspension of ISO 9001 Certification for Hitachi Chemical Co., Ltd. Final Product/Process Change Notification (PDF) Update Notification (PDF) Product Change Notification (PDF) Final Product / Process Change Notification (PDF)
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