Microchip Technology MIC5381
the MIC5381 is disabled, an internal resistive load is automatically applied to the output to discharge the output capacitor. The MIC5380/1 are available with fixed output voltages in a lead-free (RoHS compliant) 6-lead 1 mm x 1 mm FTQFN package. MIC5380/1 High Performance Dual 150 mA LDOs Features • 6-Lead 1 mm x 1 mm FTQFN Package • 2.5V to 5.5V Input Voltage Range • 150 mA Output Current per LDO • High Output Accuracy ±1% Typical • Low Quiescent Current of 32 µA per LDO • Stable with 0402 1 µF Ceramic Output Capacitors • Low Dropout...FEATURES
● 6-Lead 1 mm x 1 mm FTQFN Package● 2.5V to 5.5V Input Voltage Range
● 150 mA Output Current per LDO
● High Output Accuracy ±1% Typical
● Low Quiescent Current of 32 µA per LDO
● Stable with 0402 1 µF Ceramic Output Capacitors
● Low Dropout Voltage 155 mV at 150 mA
● Output Discharge Circuit on MIC5381
● Independent Enable Pins
● Thermal Shutdown Protection
● Current Limit Protection
APPLICATIONS
● Bluetooth Headsets● Mobile Phones
● GPS, PMP, PDAs, DSCs
● USB Thumb Drive
● Medical Handheld
● Portable Handheld Electronics
GENERAL DESCRIPTION
The MIC5380 and MIC5381 are advanced dual LDOs that are ideal for powering space-constrained portable devices. The MIC5380/1 provide two independently controlled, high performance 150 mA LDOs in an ultra-small 1 mm x 1 mm FTQFN package. Ideal for battery powered applications, the MIC5380/1 offer ±1% typical accuracy, low dropout voltage (155 mV at 150 mA), and low ground current. The MIC5380/1 can also be put into a zero-off-mode current state, drawing virtually no current when disabled.