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YEV09T03-R データシート(PDF) 4 Page - Power-One |
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YEV09T03-R データシート(HTML) 4 Page - Power-One |
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4 / 10 page ![]() YEV09T03 3A DC-DC POL Converter 4.5V to 13.8V Input 0.59V to 5.1V Output Data Sheet ZD-01968 Rev 1.1, 25-Mar-09 www.power-one.com Page 4 of 10 Parameter Conditions/Description Min Nom Max Units Switching Frequency 560 kHz Output Current (IOUT) VIN MIN to VIN MAX 0 3 ADC Output Current Derating TAMB≤70°C 3 ADC Turn-On Delay Time 1 POL is Enabled ON/OFF pin is pulled high From VIN=VIN MIN to VOUT=0.1*VOUT.SET 0.3 1 ms Turn-On Delay Time 1 POL is Disabled VIN=12V From ON/OFF pin changing its state from low to high until VOUT=0.1*VOUT.SET 0.3 1 ms Rise Time 1 COUT=0 µF, Resistive Load From VOUT=0.1*VOUT.SET to VOUT=0.9*VOUT.SET 1.2 3 ms Admissible Output Capacitance IOUT=IOUT MAX, Resistive load, ESR>1mΩ 1,140 µF __________________________ 1 Total start-up time is the sum of the turn-on delay time and the rise time 4.3 Protection Specifications Parameter Conditions/Description Min Nom Max Units Output Overcurrent Protection Type Auto-Restart Inception Point 105 150 %IOUT Output Short Circuit Current (RMS value) ROUT<0.01Ω 1 A 4.4 Feature Specifications Parameter Conditions/Description Min Nom Max Units Enable (ON/OFF pin) ON/OFF Logic Positive (enables the output when ON/OFF pin is open or pulled high) N/A ON/OFF High Input Voltage POL is ON 2.4 5.5 VDC ON/OFF High Input Current POL is ON 1.0 mADC ON/OFF Low Input Voltage POL is OFF -0.3 0.4 VDC ON/OFF Low Input Current POL is OFF 0.55 mADC |
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