onsemi NCP59749
The NCP59749 is dual−rail very low dropout voltage regulator that is capable of providing an output current in excess of 3.0 A with a dropout voltage of 120 mV typ. The devices are stable with ceramic and any other type of output capacitor ≥ 2.2 mF. This series contains adjustable output voltage version with output voltage down to 0.8 V.FEATURES
● Output Current in Excess of 3.0 A● VIN Range: 0.8 V to 5.5 V
● VBIAS Range: 2.7 V to 5.5 V
● Output Voltage Range: 0.8 V to 3.6 V
● Dropout Voltage: 120 mV at 3 A
● Programmable Soft Start
● Open Drain Power Good Output
● Fast Transient Response
● Stable with Any Type of Output Capacitor ≥ 2.2 mF
● Current Limit and Thermal Shutdown Protection
● These are Pb−Free Devices
APPLICATIONS
● Consumer and Industrial Equipment Point of Load Regulation● FPGA, DSP and Logic Power Supplies
● Switching Power Supply Post Regulation NCP59749 QFN20 CASE 485DB PIN CONNECTIONS IN NC NC NC OUT IN IN IN PG BIAS 54321 6 20 7 19 8 GND 18 9 17 10 16 11 12 13 14 15 OUT OUT OUT NC FB EN GND NC NC SS QFN20, 5x5, 0.65P MARKING DIAGRAM 1 XXXXXXXX XXXXXXXX AWLYYWWG G QFN20 XXXXX = Specific Device Code A = Assembly Location L/WL = Wafer Lot Y/YY = Year W/WW = Work Week G = Pb-Free Package (Note: Microdot may be in either location) Figure 1. Typical Application Schematic © Semiconductor Components Industries, LLC, 2014 October, 2019 − Rev.