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ME2149 - ULTRA-SMALL PACKAGE PWM/PFM SWITCHING CONTROL STEP-UP SWITCHING REGULATOR

Datasheet Summary

Features

  • The ME2149 series is a CMOS step-up.
  • Low voltage operation: Start-up is guaranteed from switching regulator which mainly consists of a reference voltage source, an oscillation circuit, 0.9V(IOUT =1 mA ).
  • Duty ratio: Built-in PWM/PFM switching control an error amplifier, a phase compensation circuit, circuit 15 to 78 % . a PWM/PFM switching control circuit. With an internal low-ON-resistance Nch Power MOS, this product is applicable to.

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Datasheet Details

Part number ME2149
Manufacturer ChipSourceTek
File Size 894.08 KB
Description ULTRA-SMALL PACKAGE PWM/PFM SWITCHING CONTROL STEP-UP SWITCHING REGULATOR
Datasheet download datasheet ME2149 Datasheet
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Full PDF Text Transcription

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ME2149 ULTRA-SMALL PACKAGE PWM/PFM SWITCHING CONTROL STEP-UP SWITCHING REGULATOR General Description Features The ME2149 series is a CMOS step-up  Low voltage operation: Start-up is guaranteed from switching regulator which mainly consists of a reference voltage source, an oscillation circuit, 0.9V(IOUT =1 mA )  Duty ratio: Built-in PWM/PFM switching control an error amplifier, a phase compensation circuit, circuit 15 to 78 % . a PWM/PFM switching control circuit. With an internal low-ON-resistance Nch Power MOS, this product is applicable to applications requiring k high efficiency and high output current.
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