Zakładka z wyszukiwarką danych komponentów |
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CS3524A Arkusz danych(PDF) 4 Page - Cherry Semiconductor Corporation |
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CS3524A Arkusz danych(HTML) 4 Page - Cherry Semiconductor Corporation |
4 / 6 page 4 Typical Performance Characteristics continued 1M 2 5 10 20 100 TIMING RESISTOR - RT (kΩ) 1 50 100k 10k 1k 100 VIN = 20V TA = 25˚C C T = 1.0nf C T = 3.0nf C T = 10nf C T = 30nf C T = 100nf 1.15 RTCT f≈ 10 2 5 10 20 100 TIMING CAPACITOR - CT (nf) 1 50 5.0 2.0 1.0 0.5 0.2 0.1 VIN = 20V RT = 2700Ω TA = 25˚C Note: Dead time = osc output pulse width plus output delay Output Dead Time vs. Timing Capacitor Value Oscillator Frequency vs. Timing Components Resistor Over Timing Capacitance 6 12 3 4 DELAY TIME (µs) INPUT at ISENSE+ 0 5 4 3 2 1 0 0.2 0.1 0.0 VIN 20V TA 25˚C EA+ = VREF ISENSE– = Gnd OUTPUT at COMP 5% Overdrive 10% 20% 50% 20 15 10 5 0 1.0 0.5 0.0 01 2 3 DELAY TIME (µs) VIN = 20V RL = 2kΩ TA = 25˚C OUTPUT at VO A OR VO B INPUT at SHUTDOWN Note: Minimum input pulse width to latch is 200ns 20 15 10 5 0 5 0 01 2 3 DELAY TIME (µs) 4 3 2 1 VIN = 20V RL = 2kΩ TA = 25˚C OUTPUT at VOA or VOB INPUT at VOB Note: Minimum input pulse width to latch is 200ns Shutdown Delay From PWM Comparator Turn-Off Delay From Shutdown Current Limit Amplifier Delay 10 9 8 7 6 5 4 3 2 1 0 010 20 30 40 50 Note: Outputs off. RT = ∞ SUPPLY VOLTAGE VIN (V) TA = -55°C TA = 25°C TA = 125°C Quiescent Supply Current vs. Supply Voltage Over Temperature |
Podobny numer części - CS3524A |
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Podobny opis - CS3524A |
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