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SMD IC
UC 3846N
Modeling, Analysis, and Compensation of Current-Mode Converters addresses challenges in fixed-frequency, peak-current detecting schemes like instability beyond 50% duty cycle and subharmonic oscillation.UC3856, a high-performance alternative to UC3846, offers increased speed and gate-drive current with minimal circuit adjustments.U-93, a novel integrated circuit, provides advantages over conventional PWM approaches, including automatic feed-forward, symmetry correction, inherent current-limiting, simple loop-compensation, and enhanced load-response.
Features
• Automatic Feed Forward Compensation
• Programmable Pulse by Pulse Current Limiting
• Automatic Symmetry Correction in Push-Pull
Configuration
• Enhanced Load Response Characteristics
• Parallel Operation Capability for Modulator Power
Systems
• Differential Current Sense Amplifier with Common Mode
Range
• Double Pulse Suppression
• 200mA Totem-Pole Outputs
• ±2% Band gap Reference
• Under-Voltage Lockout
• Soft-Start Capability
• Shutdown Terminal
• 500KHz OperationDatasheet
SKU: n/a -
DIP IC
UC 3842
The UCx84x series of control integrated circuits offers a comprehensive solution for implementing off-line or DC-to-DC fixed-frequency current-mode control schemes with minimal external components. Featuring internal circuits such as undervoltage lockout, precision reference, and PWM comparator, along with customizable options for package, temperature range, and hysteresis, these devices provide versatility and reliability for a wide range of power management applications.
Features
• Optimized for off-line and DC-to-DC converters
• Low start-up current (< 1 mA)
• Automatic feedforward compensation
• Pulse-by-pulse current limiting
• Enhanced load-response characteristics
• Undervoltage lockout with hysteresis
• Double-pulse suppression
• High-current totem-pole output
• Internally trimmed bandgap reference
• Up to 500-kHz operation
• Error amplifier with low output resistanceApplications
- Switching regulators of any polarity
- Transformer-coupled DC-DC converters
Datasheet
SKU: n/a -
SMD IC
UC 3845
- The UCx84x series of control integrated circuits offers a comprehensive solution for implementing off-line or DC-to-DC fixed-frequency current-mode control schemes with minimal external components. Featuring internal circuits such as undervoltage lockout, precision reference, and PWM comparator, along with customizable options for package, temperature range, and hysteresis, these devices provide versatility and reliability for a wide range of power management applications.
Features
- Fixed Frequency Current-Mode PWM Controller
- Trimmed Oscillator Discharge Current for Precise Duty Cycle Control
- Current Mode Operation to 500 kHz
- Automatic Feed Forward Compensation
- Latching PWM for Cycle−By−Cycle Current Limiting
- Internally Trimmed Reference with Under voltage Lockout
- High Current Totem Pole Output
- Under voltage Lockout with Hysteresis
- Low Startup and Operating Current
Applications
- Switch Mode Power Supplies (SMPS)
- DC-DC Converters
- Power Modules
- Industrial PSU
- Battery Operated PSU
Datasheet
SKU: n/a - The UCx84x series of control integrated circuits offers a comprehensive solution for implementing off-line or DC-to-DC fixed-frequency current-mode control schemes with minimal external components. Featuring internal circuits such as undervoltage lockout, precision reference, and PWM comparator, along with customizable options for package, temperature range, and hysteresis, these devices provide versatility and reliability for a wide range of power management applications.
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Connectors
35/50-Male-Connector
- Compatibility: Designed to fit with corresponding female connectors commonly used in welding equipment.
- Robust Construction: Constructed with durable materials to withstand the rigors of industrial environments.
- Secure Connection: Provides a secure and reliable connection between the welding machine and accessories.
- High Current Capacity: Capable of handling high currents typically required for welding operations.
- Easy Installation: Designed for easy installation and removal, facilitating quick setup and maintenance.
- Versatile Application: Suitable for various welding machines and applications requiring a male connector with a 10:25 configuration.
Applications
SKU: n/a -
Connectors
35/50-Female-Connector
- Compatibility: Designed to fit with corresponding female connectors commonly used in welding equipment.
- Robust Construction: Constructed with durable materials to withstand the rigors of industrial environments.
- Secure Connection: Provides a secure and reliable connection between the welding machine and accessories.
- High Current Capacity: Capable of handling high currents typically required for welding operations.
- Easy Installation: Designed for easy installation and removal, facilitating quick setup and maintenance.
- Versatile Application: Suitable for various welding machines and applications requiring a male connector with a 10:25 configuration.
Applications
SKU: n/a -
DIP IC
UC 3845
- The UCx84x series of control integrated circuits offers a comprehensive solution for implementing off-line or DC-to-DC fixed-frequency current-mode control schemes with minimal external components. Featuring internal circuits such as undervoltage lockout, precision reference, and PWM comparator, along with customizable options for package, temperature range, and hysteresis, these devices provide versatility and reliability for a wide range of power management applications.
Features
- Fixed Frequency Current-Mode PWM Controller
- Trimmed Oscillator Discharge Current for Precise Duty Cycle Control
- Current Mode Operation to 500 kHz
- Automatic Feed Forward Compensation
- Latching PWM for Cycle−By−Cycle Current Limiting
- Internally Trimmed Reference with Under voltage Lockout
- High Current Totem Pole Output
- Under voltage Lockout with Hysteresis
- Low Startup and Operating Current
Applications
- Switch Mode Power Supplies (SMPS)
- DC-DC Converters
- Power Modules
- Industrial PSU
- Battery Operated PSU
Datasheet
SKU: n/a - The UCx84x series of control integrated circuits offers a comprehensive solution for implementing off-line or DC-to-DC fixed-frequency current-mode control schemes with minimal external components. Featuring internal circuits such as undervoltage lockout, precision reference, and PWM comparator, along with customizable options for package, temperature range, and hysteresis, these devices provide versatility and reliability for a wide range of power management applications.
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IGBT
60N60
The 60N60 IGBT is a type of Insulated Gate Bipolar Transistor commonly used in various power electronic applications such as motor drives, power supplies, inverters, and welding machines. It combines the advantages of both MOSFETs and bipolar transistors, offering high-speed switching capability and high-current handling capacity. This IGBT is suitable for applications requiring efficient power control and switching.
Features
• Maximum Junction Temperature: TJ = 175°C
• Positive Temperature Co−efficient for easy Parallel Operating
• High Current Capability
• Low Saturation Voltage: VCE(sat) = 1.9 V (Typ.) @ IC = 60 A
• High Input Impedance
• Fast Switching: EOFF = 7.5 uJ/A
• Tightened Parameter Distribution
• This Device is Pb−Free and is RoHS CompliantApplications
- Solar Inverter
- UPS
- Welder
- Telecom
- ESS (Energy Storage Systems)
- PFC (Power Factor Correction)
Datasheet
SKU: n/a -
Capacitors
560µF-450V-35*50 Size
The 560µF, 450V capacitor stores energy and handles voltage in various electronic circuits, such as power supplies and audio amplifiers.
Features
- High capacitance: 560µF
- Voltage rating: 450V
- Electrolytic capacitor type
- Suitable for filtering, smoothing, and energy storage applications
- Compact size for space-constrained designs
Applications
- Power supply units
- Audio amplifiers
- Motor drives
- Lighting ballasts
- Industrial equipment
Datasheet
SKU: n/a -
Fast Recovery Diode
1N5819
The 1N5819 is a Schottky diode known for its fast recovery time and low forward voltage drop characteristics. It belongs to the family of semiconductor devices designed to provide efficient rectification and voltage clamping in various electronic circuits.
Datasheet
SKU: n/a -
Fast Recovery Diode
FR-104
The FR104 diode is a fast switching diode, with a continuous reverse voltage rating of 400V and is suitable for forward currents of up to 1A, the reverse recovery time is 150ns. The FR104 diode is ideal for use in linear and switched voltage converter circuits.
Datasheet
SKU: n/a -
Connectors
35/50-Front Panel-Socket
Features
- Robust construction for durability in industrial environments
- Provides secure connection for front panel accessories
- Compatible with various welding machine models
- Easy installation process
- Enhanced safety features for operator protection
- Versatile application in different welding tasks
- High-quality materials ensure reliability
- Ergonomic design for user convenience
- Streamlines welding operations
- Complies with industry standards
Applications
- Welding machines
- Industrial equipment
- Electrical panels
- Control systems
- Automation machinery
- Power distribution units
- Manufacturing facilities
- Construction sites
- Repair workshops
- Maintenance operations
SKU: n/a
