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PS1313 데이터시트(PDF) 5 Page - Power IC Ltd. |
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PS1313 데이터시트(HTML) 5 Page - Power IC Ltd. |
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5 / 9 page ![]() ELECTRICAL CHARACTERISTICS ( Vin = 2.5V, TA = +25°C, unless otherwise noted. Typical values are at TA = +25°C.) Symbol Parameter Test Condition Min Typ Max Units VIN Operating Input Voltage 2.5 5.5 V UVLO Under Voltage Lock-out Vin going Lo. 2.05 2.15 2.25 V UVLO Hysteresis 80 mV IG Supply Current (quiescent) No Switching (Vin=5V, VFB= 270mV) 235 240 μA Supply Current Switching FB=0 1935 μA ISH Supply Current (shut- down) VEN =0 0.15 μA FOSC Operation Frequency 1.3 1.4 1.5 MHz DMAX Maximum Duty Cycle 94 % VFB Feedback Voltage 90 100 110 mV Feedback Input Bias Current VFB=270mV 1.5 μA RDS(ON) MOSFET ON resistance 0.63 Ω ILIM Current Limit Vin=3 1.18 A Turn ON 1 V VEN Enable Threshold Turn OFF 0.4 V IEN Enable Input Bias Current VEN =0, 5V 6 μA Thermal Shut-down 160 C VOV Over Voltage Threshold VOV rising 18 V PS1313 OV Hysteresis 2.6 V July 2007 www.picsemi.com © 2007 Power IC. All Rights Reserved. 5 |
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