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GQ2171-27 Datasheet(PDF) 2 Page - E-Tech Electronics LTD |
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GQ2171-27 Datasheet(HTML) 2 Page - E-Tech Electronics LTD |
2 / 5 page 2/5 ISSUED DATE :2005/12/12 REVISED DATE : Absolute Maximum Ratings Parameter Symbol Ratings Unit I nput Max Voltage VIN 6 V Output Current IOUT PD/( VIN- VO) mA Output Voltage VOUT 1.5~3.3 V Operating Ambient Temperature Topr -40 ~ +85 : Junction Temperature Tj -40 ~ +125 Maximum Junction Temperature Tj Max 150 Power Dissipation( T=100 : ) PD 380 mW EDS Classification B Electrical Characteristics TA=25 unless otherwise noted (VOUT(T)>2.0V VIN=VOUT(T)+0.5V; VOUT(T) 2.0V VIN=VOUT(T)+1V; VSHDN=VIN, CIN=COUT=1uF) Parameter Symbol Condition Min TYP Max Unit IO =0.1mA, VOUT(T) 2.0V -1.0 1.0 IO =0.1mA, VOUT(T)<2.0V -1.5 1.5 Output Voltage VOUT(E) (Note1) IO =150mA -2.0 VOUT(T) (Note2) 2.0 % Current Limit ILIM VO>800mV 150 200 - mA Fold-back Current IFB VO=0V - 80 - A VOUT>2.0V VIN=VOUT(T)+0.5V -1 0.5 1 Load Regulation REGLOAD IO=0.1 to 150mA VOUT 2.0V VIN=VOUT(T)+1V -2 - 2 % VOUT(T) 2.0V - 300 500 1.8V VOUT(T)<2.0V - 700 1000 Dropout Voltage VDROPOUT IO =150mA VO=VOUT(E)-2% 1.5V VOUT(T)<1.8V - 900 1300 mV Quiescent Current IQ VIN=5V, IO=0mA - 60 - A Ground Pin Current IGND VIN=5V, IO=1mA to150mA - 50 - A IO =0.1mA, VOUT>2.0V VIN=VOUT(T)+0.5V to 5.5V -0.2 0.1 0.2 Line Regulation REGLINE IO =0.1mA, VOUT 2.0V VIN=VOUT(T)+1V to 5.5V -0.4 - 0.4 % I nput Voltage VIN Note3 - 5.5 V Over Temperature Shutdown OTS - 137 - : Over Temperature Hysterisis OTH - 23 - : Output Voltage Temperature Coefficient TC - 30 - ppm/ : Power Supply Rejection PSRR R o=100 ,Co=2.2mF, f=1kHz - 70 - dB Output Voltage Noise eN f=10Hz~100kHz, Io=10mA, Co=2.2 F - 30 - Vrms VSHDNH VSHDN=0.8* VIN 0.8* VIN - VIN V SHDN Input Threshold VSHDNL VSHDN=0.6V 0 - 0.6 V SHDN Input Bias Current VIN=5V, EN=0v, or 5V - 0.01 - A Shutdown Supply Current ISD VIN=5V, VO=0V - 0.5 1 A Shutdown Output Voltage VO,SD Output Loading 1200 , Vo=0V 0 - 0.4 V Note 1: VOUT (E) =Effective Output Voltage (i.e. the output voltage when “VOUT(T)>2.0V VIN=VOUT(T)+0.5V; VOUT(T) 2.0V VIN=VOUT(T)+1V; VSHDN=VIN” is provided at the VIN pin while maintaining a certain IOUT value). 2: VOUT (T) =Specified Output Voltage 3: VIN (MIN) =VOUT+VDROPOUT |
Similar Part No. - GQ2171-27 |
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Similar Description - GQ2171-27 |
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