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PAM3108 Datasheet(PDF) 4 Page - Power Analog Micoelectronics |
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PAM3108 Datasheet(HTML) 4 Page - Power Analog Micoelectronics |
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4 / 10 page  Electrical Characteristic V =V +0.5V, V =V =5V,T =25 C =C =10 F, unless otherwise noted. IN O A IN O CTRL EN μ ° , C 4 Note 1: Output current is limited by P , maximum I =P /( -V ). D O D O V IN(MAX) , Power Analog Microelectronics Inc www.poweranalog.com PAM3108 Maximum 1.5A, Ultra Low Dropout Regulator 07/2011 Rev1.0 PARAMETER SYMBOL MIN TYP MAX UNITS VIN Input Voltage VIN 1.1 5.5 V CTRL Input Voltage VCTRL 3 5.5 V VTH_CTRL 2.5 2.7 VTH_VIN 0.8 0.9 VYHS_CTRL 0.4 VYHS_VIN 0.5 Quiescent Current IQ 0.5 1.2 mA CTRL Input Current in Shutdown ISD_CTRL 5 uA CTRL Input Current in Shutdown ISD_VIN 1 uA Output Voltage Acc uracy Vo -1.5 1.5 % Current Limit IO 3 A Short Current ISHORT 1 A Feedback Voltage VREF 0.788 0.8 0.812 V Feedback Leakag e Current IREF 20 nA 100 150 Line Regulation LNR -0.15 0.1 0.15 %/V Load Regulation LDR -2 0.2 2 % VOUT Pull Low Resis tor RPL 100 Ω Temperatu re Coefficient Tc 40 ppm/℃ Over Temperature Shutdown OTS 170 ℃ Over Temperature Hystere sis OTH 40 ℃ f=100Hz 65 f=1kHz 60 EN Bias Current IEN 5 uA EN Input High Threshold VIH 1.5 V EN Input Low Threshold VIL 0.3 V POK Threshold Voltage VTH_OK 90 94 % POK Hysteres is 3 10 % POK Pull_Low Voltage 0.2 0.4 V POK Delay Time TDelay 1 2 4 mS VREF Rising POK sinks 5mA Current From VREF=VTH _OK to rising edge of the VPOK dB VEN=VCTRL=5V VIN=2.5V to 5V VIN=2.5V to 5V Io= 1mA Power Sup ply Ripple Rejec tion PSRR Vpp=200mV VIN=VO+1V, Io=1mA to 1.5A VEN=0V Io=1mA Io= 1mA Io=1mA, VIN = VO+0.5V to 5.5V Dropout Voltage Vdrop IO=1A mV IO=1.5A VO=0V VO =VREF Io= 0mA VEN =0V VEN=0V Io=1mA to 1.5A V POR Hysteresis Test Conditions VOUT=VREF POR Thres hold |
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Similar Description - PAM3108 |
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