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MAX1653 - High-Efficiency / PWM / Step-Down DC-DC Controllers in 16-Pin QSOP

General Description

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Key Features

  • o 96% Efficiency o Small, 16-Pin QSOP Package (half the size of a 16-pin narrow SO) o Pin-Compatible with MAX797 (MAX1653/MAX1655) o Output Voltage Down to 1V (MAX1655) o 4.5V to 30V Input Range o 99% Duty Cycle for Lower Dropout o 170µA Quiescent Supply Current o 3µA Logic-Controlled Shutdown o Dual, N-Channel, Synchronous-Rectified Control o Fixed 150kHz/300kHz PWM Switching, or Synchronized from 190kHz to 340kHz o Programmable Soft Start o Low-Cost Secondary Outputs (MAX1652/MAX1654) MAX1652.

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Other Datasheets by Maxim Integrated (now Analog Devices)

Part Number Description
MAX165 CMOS P-Compatible / 5s / 8-Bit ADCs
MAX1651 Step-Down DC-DC Controllers
MAX1652 High-Efficiency / PWM / Step-Down DC-DC Controllers in 16-Pin QSOP
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MAX1655 High-Efficiency / PWM / Step-Down DC-DC Controllers in 16-Pin QSOP

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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19-1357; Rev 1; 7/98 KIT ATION EVALU E L B AVAILA High-Efficiency, PWM, Step-Down DC-DC Controllers in 16-Pin QSOP General Description ____________________________Features o 96% Efficiency o Small, 16-Pin QSOP Package (half the size of a 16-pin narrow SO) o Pin-Compatible with MAX797 (MAX1653/MAX1655) o Output Voltage Down to 1V (MAX1655) o 4.