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APL5537MMQBI-TRG Datasheet(PDF) 3 Page - Anpec Electronics Coropration |
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APL5537MMQBI-TRG Datasheet(HTML) 3 Page - Anpec Electronics Coropration |
3 / 16 page Copyright © ANPEC Electronics Corp. Rev. A.7 - Oct., 2011 www.anpec.com.tw 3 APL5537 Recommended Operating Conditions (Note 3) Symbol Parameter Range Unit VIN VIN Input Voltage (VIN to GND) 2.5 ~ 5.5 V VEN1, VEN2 EN1, EN2 to GND Voltage 0 ~ 5.5 V IOUT VOUT Output Current 0 ~ 300 mA TA Ambient Temperature -40 ~ 85 oC TJ Junction Temperature -40 ~ 125 oC Note 3: Refer to the typical application circuit Electrical Characteristics APL5537 Symbol Parameter Test Conditions Min. Typ. Max. Unit UNDER-VOLTAGE LOCKOUT (UVLO) AND SUPPLY CURRENT VIN UVLO Threshold Voltage VIN rising, TA= -40 to 85 oC 1.9 2.2 2.45 V VIN UVLO Hysteresis - 0.1 - V No load, VEN1= VEN2=5V - 58 90 µA IQ VIN Supply Current No load, VEN1= VEN2=0V - - 1 µA OUTPUT VOLTAGE (REGULATOR1 AND REGULATOR2) Output Voltage Accuracy IOUT=1mA to 300mA, TA= -40 oC to 85 oC -3.5 - +3.5 % Line Regulation IOUT=1mA, VIN=VOUT+0.3V to 5.5V, or VIN=2.5V to 5.5V - - 0.2 %/V Load Regulation IOUT=1mA to 300mA - - 0.6 % VDROP Dropout Voltage (Note 4) IOUT=300mA - 240 330 mV f=100Hz - 70 - f=1kHz - 70 - f=10kHz - 60 - PSRR Power Supply Rejection Ratio IOUT=50mA, COUT=2.2 µF f=100kHz - 35 - dB Output Noise IOUT=1mA, BW=10 to 100kHz, COUT=10 µF - 100 - µV RMS VOUT Discharge Resistance VEN1= VEN2=0V - 0.7 - k Ω ENABLE/DISABLE (EN1 AND EN2) VIH EN Input Logic HIGH VIN=2.5V to 5.5V 1.5 - - V VIL EN Input Logic LOW VIN=2.5V to 5.5V - - 0.4 V EN Input Current VEN1= VEN2=5V - 0.2 - µA PROTECTIONS (REGULATOR1 AND REGULATOR2) ILIMIT Current Limit Threshold 330 450 750 mA ISHORT Short-Circuit Output Current - 50 - mA Over-Temperature Threshold - 160 - °C Over-Temperature Hysteresis - 40 - °C Soft-Start Time - 60 - µs Unless otherwise specified, these specifications apply over V IN=VOUT+1V, VEN1= VEN2=5V and TA= -40 to 85 oC. Typical values are at T A=25 oC. Note 4: The dropout voltage is defined as V IN - VOUT, when VOUT is 100mV below the value of VOUT for VIN = VOUT + 1V. |
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