APL5930

APL5930 3A, Ultra Low Dropout (0.23V Typical) Linear Regulator Features • • • • • • • • • • • • • • • • Compatible with APL5913 Ultra Low Dropout - 0.23V(typical) at 3A Output Current Low ESR Output Capacitor (Multi-layer Chip Capacitors (MLCC)) Applicable 0.8V Reference Voltage High Output Accuracy - ±1.5% over Line, Load, and Temperature Range Fast Transient Response Adjustable Output Voltage Power-On-Reset Monitoring on Both VCNTL and VIN Pins Internal Soft-Start Current-Limit and Short Current-Limit Protections Thermal Shutdown with Hysteresis Open-Drain VOUT Voltage Indicator (POK) Low Shutdown Quiescent Current (1.9V) VOUT Output Current Continuous Current Peak Current IOUT = 3A at 25% nominal VOUT COUT VOUT Output Capacitance IOUT = 2A at 25% nominal VOUT IOUT = 1A at 25% nominal VOUT ESRCOUT TA TJ ESR of VOUT Output Capacitor Ambient Temperature Junction Temperature Parameter Range 3.0 ~ 5.5 1.2 ~ 3.65 0.8 ~ VIN – VDROP 0~3 0~4 8 ~ 1100 8 ~ 1700 8 ~ 2400 0 ~ 200 -40 ~ 85 -40 ~ 125 mΩ o o Unit V V V A µF C C Electrical Characteristics Unless otherwise specified, these specifications apply over VCNTL=5V, VIN=1.8V, VOUT= 1.2V and TA= -40 ~ 85 oC. Typical values are at T A=25oC. Symbol SUPPLY CURRENT IVCNTL ISD Parameter Test Conditions APL5930 Min. Typ. 1.0 15 Max. 1.5 30 1 Unit VCNTL Supply Current VCNTL Supply Current at Shutdown VIN Supply Current at Shutdown EN = VCNTL, IOUT=0A EN = GND EN = GND, VIN=3.65V mA µA µA V V V V V % % %/V Ω nA POWER-ON-RESET (POR) Rising VCNTL POR Threshold VCNTL POR Hysteresis Rising VIN POR Threshold VIN POR Hysteresis OUTPUT VOLTAGE VREF Reference Voltage Output Voltage Accuracy Load Regulation Line Regulation VOUT Pull-low Resistance FB Input Current DROPOUT VOLTAGE VOUT=2.5V VDROP VIN-to-VOUT Dropout Voltage VCNTL=5.0V VOUT=1.8V , IOUT=3A VOUT=1.2V TJ=25oC TJ=-40~125oC TJ=25oC TJ=-40~125oC TJ=25oC TJ=-40~125oC 0.26 0.24 0.23 0.31 0.42 0.29 0.40 0.28 0.38 V FB=VOUT VCNTL=3.0 ~ 5.5V, IOUT= 0~3A, TJ= -40~125oC IOUT=0A ~3A IOUT=10mA, VCNTL= 3.0 ~ 5.5V VCNTL=3.3V, VEN=0V, VOUT