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UC3845 CURRENT MODE PWM CONTROLLER IC DIP-8
₹15.00
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Frequently Bought Together
- This item: UC3845 CURRENT MODE PWM CONTROLLER IC DIP-8(
₹15.00
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₹2.00
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The UC3845 fixed frequency current mode controller is specifically designed for off−line and DC−to−DC converter applications offering the designer a cost-effective solution with minimal external components. These integrated circuits feature a trimmed oscillator for precise duty cycle control, a temperature compensated reference, a high gain error amplifier, a current sensing comparator, and a high current totem pole output ideally suited for driving a power MOSFET.
Features:
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- Optimized for Off-Line and DC-DC Converters
- Low Start-Up Current (< 0.5 mA)
- Trimmed Oscillator Discharge Current
- 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
Electrical Characteristics:
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- Supply voltage (low impedance source): 30V
- Output current, IOUT: ±1 A
- The differential voltage between VC and VCC: -0.3V
- Power dissipation at TA ≤ 25°C: 1W
- Switching Frequency: 500 kHz
Mechanical Characteristics:
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- Case: PDIP-8
- Mounting Style: Through Hole
Applications:
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- Switch Mode Power Supplies (SMPS)
- DC-DC Converters
- Power Modules
- Industrial PSU
- Battery Operated PSU
Datasheet:
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- Datasheet: Download Datasheet
Package includes:
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- 1 x IC UC3845N UC3845AN UC3845 DIP8
Additional information
| Weight | 1.2 g |
|---|
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