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P1596-50-TB5-T Datasheet(PDF) 4 Page - Unisonic Technologies |
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P1596-50-TB5-T Datasheet(HTML) 4 Page - Unisonic Technologies |
4 / 8 page P1596 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 4 of 8 www.unisonic.com.tw QW-R103-027,B ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT Maximum Supply Voltage VCC 24 V Operating Voltage VOPR 4.5 ~ 22 V ON/OFF Pin Input Voltage VON/OFF -0.3 ~ +18 V Feedback Pin Voltage VFB -0.3 ~ +18 V Output Voltage to Ground (Steady State) VOUT -1 V Power Dissipation PD Internally limited W Temperature Range TOPR -40 ~ +125 ℃ Storage Temperature Range TSTG -65 ~ +150 ℃ Note Absolute maximum ratings are those values beyond which the device which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. ELECTRICAL CHARACTERISTICS (TJ=25℃, VIN=12V for 2.5V, 3.3V, 5V, ADJ and VIN=18V for the 12V, ILOAD=0.5A, unless otherwise specified.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT 2.5V 3.8V≦VIN≦22V, 0.2A≦ILOAD≦1.5A 2.4 2.5 2.6 V 3.3V 4.75V≦VIN≦22V, 0.2A≦ILOAD≦1.5A 3.168 3.3 3.432 V Output Voltage 5.0V VOUT 7V≦VIN≦22V, 0.2A≦ILOAD≦1.5A 4.8 5.0 5.2 V 2.5V VIN=12V, ILOAD=1.5A 73 % 3.3V VIN=12V, ILOAD=1.5A 73 % Efficiency 5.0V η VIN=12V, ILOAD=1.5A 80 % UTC P1596-ADJ Output Feedback VFB 4.75V≦VIN≦22V, 0.2A≦ILOAD≦1.5A VOUT Programmed for 3V 1.193 1.23 1.267 V Efficiency η VIN=12V, ILOAD=1.5A 78 % ALL OUTPUT VOLTAGE Feedback Bias Current IBIAS Adjustable Version Only, VFB=1.3V -10 -50 nA Oscillator Frequency fOSC 127 150 173 KHz Saturation Voltage VSAT IOUT=1.5A, No outside circuit VFB=0V force driver on 1.25 1.4 V Max VFB=0V force driver on 100 Duty Cycle Min DC VFB=12V force driver off 0 % Current Limit ILIMIT Peak Current, No outside circuit VFB=0V force driver on 2 A Output=0V, No outside circuit VFB=12V force driver off -200 µA Output Leakage Current ILEAK Output=-1V, VIN=12V -5 mA Quiescent Current IQ VFB=12V force driver off 5 10 mA Standby Quiescent Current ISTBY ON/OFF Pin=5V, VIN=22V 70 150 µA |
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