R1172X中文資料日清紡微電子數(shù)據(jù)手冊PDF規(guī)格書

FEATURES

? Output Current ............................................................ 1A

? Supply Current ............................................................. Typ. 60μA

? Standby Current .......................................................... Typ. 0.1μA

? Input Voltage Range ................................................... 1.4V to 6.0V

? Output Voltage .............................................................. 0.8V to 5.0V (0.1V steps)

(For other voltages, please refer to MARK INFORMATIONS.)

? Dropout Voltage ............................................................ Typ. 0.32V (VOUT=1.5V, IOUT=1A)

Typ. 0.18V (VOUT=2.8V, IOUT=1A)

? Ripple Rejection ........................................................... Typ. 70dB (VOUT=2.8V)

? Output Voltage Accuracy .............................................. ±2.0%

? Temperature-Drift Coefficient of Output Voltage .......... Typ. ±100ppm/°C

? Line Regulation ............................................................ Typ. 0.05%/V

? Load Regulation ......................................................... Typ. 15mV at IOUT=300mA, Typ. 50mV at IOUT=1A

? Packages .................................................................... SOT-23-5, SOT-89-5, HSON-6, HSOP-6J

? Built-in Inrush current limit circuit ............................... Typ. 500 mA

? Built-in Fold-Back Protection Circuit ........................... Typ. 250mA (Current at short mode)

? Built-in Thermal Shutdown Circuit .............................. Thermal Shutdown Temperature ; Typ. 150°C

Released Temperature ; Typ. 120°C

? Built-in Auto Discharge Function ................................ D Version

? Output capacitors ....................................................... CIN=COUT=Tantalum 4.7μF (VOUT < 1.0V)

CIN=COUT=Ceramic 4.7μF (VOUT => 1.0V)