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MAX8621Y - Dual Step-Down DC-DC Power-Management ICs

Description

The MAX8621Y/MAX8621Z power-management integrated circuits (PMICs) are designed for a variety of portable devices including cellular handsets.

Features

  • Two 500mA Step-Down Converters Up to 4MHz Switching Frequency Adjustable Output from 0.6V to 3.3V.
  • Four Low-Noise LDOs with Pin-Programmable Output Voltages.
  • One Open-Drain Driver.
  • 60ms (typ) Reset Timer.
  • Power-On/Off Control Logic and Sequencing.
  • 4mm x 4mm x 0.8mm 24-Pin Thin QFN MAX8621Y/MAX8621Z Ordering Information PART MAX8621YETG MAX8621YETG+ MAX8621ZETG MAX8621ZETG+ TEMP RANGE -40°C to +85°C -40°C to +85°C -40°C to +85°C -40°C to +8.

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Other Datasheets by Maxim Integrated (Analog Devices)

Part Number Description
MAX8621Z Dual Step-Down DC-DC Power-Management ICs
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MAX8627 Synchronous Boost Converter
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Full PDF Text Transcription

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www.DataSheet4U.com 19-3539; Rev 1; 8/05 KIT ATION EVALU E L B A AVAIL Dual Step-Down DC-DC Power-Management ICs for Portable Devices General Description The MAX8621Y/MAX8621Z power-management integrated circuits (PMICs) are designed for a variety of portable devices including cellular handsets. These PMICs include two high-efficiency step-down DC-DC converters, four low-dropout linear regulators (LDOs) with pin-programmable capability, one open-drain driver, a 60ms (typ) reset timer, and power-on/off control logic. These devices offer high efficiency with a no-load supply current of 160µA, and their small thin QFN 4mm x 4mm package makes them ideal for portable devices.
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