ADP3500
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ADP3500

CDMA Power Management System (Pre-Release)

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Features
  • Handles all CDMA Baseband and RF/IF Power Management Functions
  • LDOs Optimized for Specific CDMA Subsystems
  • Four Backup LDOs for Stand-By mode operation
  • Four Li-Ion Battery Charge Modes
  • 5mA Pre Charge
  • Low Current Charge
  • Full Current Charge
  • Regulator mode (no current limit)
  • Ambient Temperature: -30 °C to +85 °C
  • 64pin 7 x 7 LQFP package
Additional Details
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The ADP3500 is a multifunction power system chip optimized for CDMA cell phone power management. It contains 15 LDOs. Sophisticated controls are available for power up during battery charging, keypad interface, GPIO/INT function and RTC function. The battery charger has four modes as Pre-charge, Low Current Charge, Full Current Charge, and Regulator modes, and is designed for Li-Ion/Li-Polymer batteries.

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ADP3500

Documentation

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Application Note

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UPDATED 04/27/2010
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AN-1072: How to Successfully Apply Low Dropout Regulators redirect icon

105 kB

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UPDATED 11/08/2010
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AN-1072: 在系统中成功运用低压差稳压器 (Rev.0) redirect icon

484 kB

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UPDATED 04/27/2010
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低ドロップアウト・レギュレータの活用方法 (Rev.AN-1072) redirect icon

447 kB

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Obsolete Data Sheet

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UPDATED 10/10/2002
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ADP3500: CDMA Power Management System Data Sheet (Rev.PrP) redirect icon

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Frequently Asked Question

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UPDATED 06/17/2015
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