Microchip Technology MIC5331
The MIC5331 is a tiny dual low quiescent current LDO ideal for applications that are power sensitive. The MIC5331 integrates two high performance, 300 mA LDOs into a tiny 2 mm x 2 mm Thin DFN package, which occupies less PC board area than a single SOT-23 package. The MIC5331 is designed to reject input noise and provide low output noise with fast transient response to any load change quickly even though it is a low quiescent current part.FEATURES
● 2.3V to 5.5V Input Voltage Range● 300 mA Output Current per LDO
● Low Quiescent Current: 25 µA per LDO
● High PSRR: >65 dB on Each LDO
● Stable with 1 µF Ceramic Output Capacitors
● Tiny 8-pin 2 mm x 2 mm Thin DFN Package
● Ultra-Low Dropout Voltage: 120 mV @ 300 mA
● Low Output Voltage Noise: 50 µVRMS
● Thermal Shutdown Protection
● Current-Limit Protection
APPLICATIONS
● Camera Phones● Mobile Phones
● PDAs
● GPS Receivers
● Portable Devices
GENERAL DESCRIPTION
This combination of PSRR, low noise and transient response along with low power consumption makes for a very high performance, yet general purpose product. The MIC5331 is a µCap design, operating with very small ceramic output capacitors, which reduces required board space and component cost; and it is available in fixed output voltages in the tiny 8-pin 2 mm x 2 mm Thin DFN lead-less package. Package Type MIC5331 8-Lead TDFN (MT) VIN 1 GND 2 NC 3 EN2 4 8 VOUT1 7 VOUT2 6 NC 5 EN1 2017 Microchip Technology Inc. DS...