UC3846 Current Mode PWM Controller IC (DIP 16 Package)

The UC3846 is a current mode PWM controller IC designed for high performance switched mode power supplies and DC to DC converters. It integrates current sensing, error amplification, oscillator, PWM control, and dual output drivers, making it suitable for push pull, bridge, and other transformer based power conversion circuits.

Key Features -

• Current mode PWM controller

• Dual alternating output drivers

• Integrated current sense amplifier

• Built in error amplifier

• Programmable oscillator frequency

• Adjustable dead time control

• Pulse by pulse current limiting

• Shutdown control capability

• Under voltage lockout protection

• Internal voltage reference

• Suitable for driving external power switching devices

• DIP 16 through hole package

Specifications -

• Part Number: UC3846

• Component Type: Current Mode PWM Controller

• Control Method: Current Mode PWM

• Output Configuration: Dual Alternating Outputs

• Current Sensing: Integrated

• Oscillator: Integrated and Externally Programmable

• Current Limiting: Supported

• Shutdown Function: Supported

• Under Voltage Lockout: Integrated

• Package Type: DIP 16

• Number of Pins: 16

• Mounting Type: Through Hole

Applications -

• Switched mode power supplies

• DC to DC converters

• Push pull converters

• Full bridge and half bridge converters

• Isolated power supplies

• Industrial power supplies

• Battery power converters

• Inverter circuits

• High power switching regulator circuits