UC3845B-SMD
AED 3.00
In stock
In stock
Stock | Shipping Method | ETA | Cost | |
Available | Self Pickup | 1 Day | Free | |
---|---|---|---|---|
Available | Inside UAE | 2 - 3 Days | 22 AED / Free Above 50 AED | |
Available | International | 4 - 7 Days | 180 AED | 49 $ | |
Pre-Order | General | 2 Weeks |
Payment Methods:
The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and dc−dc converter applications offering the designer a cost−effective solution with minimal external components. These integrated circuits feature an oscillator, a temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totem pole output ideally suited for driving a power MOSFET.
Features
• Trimmed Oscillator for Precise Frequency Control
• Oscillator Frequency Guaranteed at 250 kHz
• Current Mode Operation to 500 kHz Output Switching Frequency
• Output Deadtime Adjustable from 50% to 70%
• Automatic Feed Forward Compensation
• Latching PWM for Cycle−By−Cycle Current Limiting
• Internally Trimmed Reference with Undervoltage Lockout
• High Current Totem Pole Output
• Undervoltage Lockout with Hysteresis
• Low Startup and Operating Current
• Pb−Free Packages are Available
Product Attributes :
Specification
Unit Of Measure |
Units |
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Brand |
GENERIC |
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