UC3842A-BW Просмотр технического описания (PDF) - First Components International

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UC3842A-BW

Current Mode PWM Controller

First Components International 

UC384XA-BW Current Mode PWM Controller

(UC3842A-BW/ 43A-BW/ 44A-BW/ 45A-BW)

TYPICAL PERFORMANCE CHARACTERISTICS

Figure 1. Timing Resistor vs. Oscillator Frequency Figure 2. Output Dead-Time vs. Oscillator Frequency

Figure 3. Maximum Output Duty Cycle vs.

Timing Resistor (UC3842/43)

Figure 4. Error Amp Open-Loop Gain vs.

Frequency

Figure 5. Current Sense Input Threshold vs.

Error Amp Output Voltage

Figure 6. Reference Short Circuit Current vs.

Temperature

7

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