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PST8006  

The PST8006A is a 1.5MHz constant frequency, high efficiency, slope compensated current mode PWM step-down converter. The devices integrate a high-side PMOS switch and a low-side NMOS as synchronous rectifier for high efficiency. The PST8006A can operate from a 2.5V to 5.5V input voltage and is ideal for powering portable equipment that runs from a single cell lithium-ion (Li+) battery. It can supply 600mA output current and can also run at 100% duty cycle for low dropout operation, extending battery life in portable system.

The PST8006A is offered in a low profile (1mm) TSOT23-5 package, and is available in an adjustable version and fixed output voltages of 1.2V, 1.5V and 1.8V.


CONCRETE PARAMETER For PST8006
  Features

High Efficiency : Up to 96%

1.5MHz Constant Switching Frequency

600mA Output Current at VIN=3.0V

Integrated Power MOSFETs

No Schottky Diode Required

2.5V to 5.5V Input Voltage Range

Output Voltage as low as 0.6V

100% Duty Cycle in Dropout

Low Quiescent Current : 30μA

1μA Shutdown Current

Slope Compensated Current Mode Control for Excellent Line and Load Transient Response

 Short Circuit and Thermal Fault Protection

Space Saving 5-pin Thin SOT23 package

 
 

Applications

Smart Phones and Cellular Phones

PDAs

Mp3 Player

DSP Core Supplies

Digital Still Cameras

Portable instruments