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AP2952 Datasheet PDF

Chipown AP2952

The AP2952 is a monolithic synchronous buck regulator. The device integrates 130mΩ MOSFETS that provide 2A continuous load current over a wide operating input voltage of 4.75V to 18V.
Part No. AP2952
Datasheet AP2952 Download
Manufacturer
Chipown
Description 18V Synchronous Rectified Step-Down Converter
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AP2952 datasheet page 1 preview

DESCRIPTION

Current mode control provides fast transient response and cycle-by-cycle current limit. An adjustable soft-start prevents inrush current at turn-on. In shutdown mode, the supply current drops below 1μA. This device, available in an 8-pin SOP package, provides a very compact system solution with minimal reliance on external components.

APPLICATIONS

● Distributed Power Systems
● Networking Systems
● FPGA, DSP, ASIC Power Supplies
● Green Electronics/ Appliances
● Notebook Computers Chipown 2A, 18V Synchronous Rectified Step-Down Converter

FEATURES

● 2A Output Current
● Wide 4.75V to 18V Operating Input Range
● Integrated 130mΩ Power MOSFET Switches
● Output Adjustable from 0.925V to 15V
● Up to 95% Efficiency
● Programmable Soft-Start
● Fixed 450KHz Frequency
● Cycle-by-Cycle Over Current Protection
● Input Under Voltage Lockout
● Thermally Enhanced 8-Pin SOP Package Package 8 27 36 45 Typical Application Circuit Figure 1. Typical Application Circuit Efficy(%) 100 90 80 70 60 50 40 30 20 10 0 0 Vout=5V Vin=9V Vin=12V Vin=18V 400 800 1200 1600 2000 Load(mA) Figure 2.
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