NCP57302, NCV57302 3.0 A, Very Low-Dropout (VLDO) Fast Transient Response Regulator The NCP57302 is a high precision, very low dropout (VLDO), low minimum input voltage and low ground current positive voltage NCP57302, NCV57302 TYPICAL APPLICATIONS NCP57302 V 1.3 V IN VIN VOUT + + R1 ADJ EN C IN C OUT GND 47 F, Ceramic R2 Figure 1. Adjustable Regulator PIN FUNCTION DESCRIPTION Pin Number Pin Name Pin Function 1 EN Enable Input: CMOS and TTL logic compatible. Logic high = enable Logic low = shutdown. 2 VIN Input voltage which supplies both the internal circuitry and the current to the output load 3 GND Ground TAB TAB TAB is connected to ground. 4 VOUT Linear Regulator Output. 5 ADJ Adjustable Regulator Feedback Input. Connect to output voltage resistor divider central node. ABSOLUTE MAXIMUM RATINGS Symbol Rating Value Unit V Supply Voltage 0 to 18 V IN V Enable Input Voltage 0 to 18 V EN V V Reverse V V Voltage (EN = Shutdown or V = 0 V) (Note 1) 0 to 6.5 V OUT IN OUT IN IN P Power Dissipation (Notes 2 and 3) Internally Limited D T Junction Temperature 40 T +125 C J J T Storage Temperature 65 T +150 C S J ESD Rating (Notes 4 and 5) Human Body Model 2000 V Machine Model 200 Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. NOTE: All voltages are referenced to GND pin unless otherwise noted. 1. The ENABLE pin input voltage must be 0.8 V or V must be connected to ground potential. IN 2. P = (T T ) / R , where R depends upon the printed circuit board layout. D(max) J(max) A JA JA 3. This protection is not guaranteed outside the Recommended Operating Conditions. 4. Devices are ESD sensitive. Handling precautions recommended.. 5. This device series incorporates ESD protection and is tested by the following methods: ESD Human Body Model (HBM) tested per AEC Q100 002 (EIA/JESD22 A114C) ESD Machine Model (MM) tested per AEC Q100 003 (EIA/JESD22 A115C) This device contains latch up protection and exceeds 100 mA per JEDEC Standard JESD78. RECOMMENDED OPERATING CONDITIONS (Note 6) Symbol Rating Value Unit V Supply Voltage 1.8 to 13.5 V IN V Enable Input Voltage 0 to 13.5 V EN T Junction Temperature 40 T +125 C J J 6. The device is not guaranteed to function outside its Recommended operating conditions.