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TEA1211 +BOM

Highefficiencyauto-up/downDC/DCconverter

email Email: [email protected]
skype Skype: live:.cid.ab6b29428937b76
tel Tel: +852 95804164

Key Features

  • I2C-bus programmable output voltage range of 1.5 V to 5.5 V
  • Single inductor topology
  • High efficiency up to 94 % over wide load range
  • Wide input range; functional from 2.55 V up to 5.5 V
  • 1.7 A maximum input and output current
  • Low quiescent power consumption
  • 600 kHz switching frequency
  • Four integrated very low RDS(on) power MOSFETs
  • Synchronizable to external clock
  • Externally adjustable current limit for protection and efficient battery use in case of dynamic loads
  • Under voltage lockout
  • PWM-only option
  • Shut-down current less than 1 µA
  • 32-pin small body HVQFN package.

Application

  • Stable output voltage from Lithium-Ion batteries
  • Variable voltage source for PAs (Power Amplifiers) in cellular phones
  • Wireless handsets
  • Hand-held instruments
  • Portable computers.

Specifications

Product Category IC Chips

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AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

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