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ML63501APR Datasheet(PDF) 1 Page - Minilogic Device Corporation Limited |
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ML63501APR Datasheet(HTML) 1 Page - Minilogic Device Corporation Limited |
1 / 5 page 1/5 ML63 ML63 Series DC-DC Converter v Application u Power Source of Portable Products u Palmtops u Portable Cameras and Video Recorders u Wireless mouse and keyboard v Features l Smallnumberofexternalcomponents:inductor,diodeand capacitor. l Ultralowinputcurrent:Typical0.6uA(atnoload,1.5V input) l Oscillator:100kHz,180kHz(+15%) l Lowrippleandnoise l Lowstartupvoltage:Max0.9V(with1mA input) l HighEfficiency: Typical80% l PackageAvailable: SOT- 89 (500mW) & TO - 92 (300mW) v Absolute Maximum Ratings Parameter Symbol Ratings Units Input Voltage VIN 8 V Output Current IOUT 500 mA Output Voltage VOUT VSS-0.3 ~VIN+0.3 V SOT-89 500 Continuous Total Power Dissipation TO-92 Pd 300 mW Operating Ambient Temperature Topr -30 ~ +80 oC Storage Temperature Tstg -40 ~ +125 oC v General Description The ML63 is a group of VFM Step-up DC/DC converter IC with ultra-low supply current by CMOS process. It consists of an oscillator, a VFM control circuit, a Lx switch driver transistor, a reference voltage unit, an error amplifier for voltage detection and an Lx switch protection circuit. It is suitable for use with battery-powered instruments with low noise and ultra low supply current. v Block Diagram VLX limiter Buffer OSC 100KHz/180KHz Vref VFM control OUT Error Amp . Lx Vss LxSW |
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