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AP1624 - PWM/PFM Dual Mode Step-up DC/DC Controller

General Description

The AP1624 is multi-functional step-up DC/DC controllers.

Large output current is possible using an externally connected N channel MOSFET, coil, and diode.

Key Features

  • s - Input Voltage Range: 0.9~6V - PWM/PFM Switching Control - High Efficiency: 90% - Oscillator Frequency: 300kHz（±15%） - Stand-by Current: ISTB=3µA. （Typ. ） - Pb-Free Package: SOT23-5.

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Datasheet Details

Part number AP1624
Manufacturer Anachip
File Size 172.95 KB
Description PWM/PFM Dual Mode Step-up DC/DC Controller
Datasheet download datasheet AP1624 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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PWM/PFM Dual Mode Step-up DC/DC Controller AP1624 „ Features - Input Voltage Range: 0.9~6V - PWM/PFM Switching Control - High Efficiency: 90% - Oscillator Frequency: 300kHz（±15%） - Stand-by Current: ISTB=3µA.（Typ.） - Pb-Free Package: SOT23-5 „ Applications - Electronic Information Organizers - Palmtops - Cellular and portable phones - Portable Audio Systems - Various Multi-function Power Supplies „ General Descriptions The AP1624 is multi-functional step-up DC/DC controllers. Large output current is possible using an externally connected N channel MOSFET, coil, and diode. Output voltage （VOUT）is programmable with 1.23V of standard voltage supply internal, and using externally connected components, output voltage （FB） can be set up at will.