General Description
The TPMIC5504 is a low-dropout (LDO) voltage regulator with enable function that operates from a 1.2V to 5.5V supply. It provides up to 300mA of output current in miniaturized packaging.
The feature of 15µA low quiescent current and 0.5µA shutdown current are ideal for the battery application with long service life. The other features include current limit function, over temperature protection and output discharge function.
FEATUREs
● 15µA Ground Current at no Load
● ±2% Output Accuracy
● 300mA Output Current
● 10nA Disable Current (by option)
● Wide Operating Input Voltage Range: 1.2V to 5.5V
● Dropout Voltage: 0.22V at 300mA (VOUT=3.3V)
● Support Fixed Output Voltage 1.2V, 1.5V, 1.6V, 1.8V, 2.5V, 2.8V, 3.0V, 3.3V
● Stable with Ceramic or Tantalum Capacitor
● Current Limit Protection
● Over-Temperature Protection
● SOT23-5, DFN1X1-4
APPLICATIONs
● Portable, Battery Powered Equipment
● Low Power Microcontrollers
● Laptop, Palmtops and PDAs
● Wireless Communication Equipment
● Audio/Video Equipment