Features:
- Trimmed oscillator for precise frequency control
- Oscillator frequency guaranteed at 250khz
- Current mode operation to 500khz
- 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 start-up and operating current
Specs:
- Manufacturer Part No: UC3843BN
- Product Type: Switching Controllers
- Type: Current Mode PWM Controllers
- Series: UC3843B
- Product Category: Switching Controllers
- Topology: Boost, Flyback, Forward
- Number of Outputs: 1 Output
- Duty Cycle: 100 %
- Input Voltage: 30V
- Output Voltage: 4.9V to 5.1V
- Operating Supply Voltage: 30V
- Output Current: 1A
- Rise Time: 50 ns
- Fall Time: 50 ns
- Mounting Style: Through Hole
- Package/Case: DIP-8
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