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TPS65040 Datasheet(Hoja de datos) 1 Page - Texas Instruments

No. de Pieza. TPS65040
Descripción  CLOCK- AND POWER-MANAGEMENT IC FOR RF SYSTEM
Descarga  72 Pages
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Fabricante  TI [Texas Instruments]
Página de inicio  http://www.ti.com
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PS65040
ActualSize
5mmx5mm
www.ti.com
FEATURES
DESCRIPTION
APPLICATIONS
TPS65040
SLVS708 – NOVEMBER 2006
CLOCK- AND POWER-MANAGEMENT IC FOR RF SYSTEM
• High Efficiency, 550-mA, Adjustable-Output
The
TPS65040
is
an
advanced
RF
power
Buck Boost DC-DC Converter
management chip for cellular phones, providing a
highly optimized solution for UMTS/WCDMA/GSM
• 6 High Performance LDO With Low Power
power amplifier applications. This solution improves
Mode
efficiency by voltage control of the power amplifiers,
• 2 Analog Switches
saving power to prolong battery life. The TPS65040
• 2 High Performance LDO
features buck boost DC/DC converters suited for
applications requiring up to 550mA output current
• 3-Channel Selectable Output, 8-Bit Resolution
while dynamically adjusting output voltage from 0.8V
D/A Converter
to 4.2V with a fast settling time, high performance
• 12-Bit Resolution D/A Converter
8-channel LDO regulators, 8bit DAC, 12bit ADC and
• 3-Channel Clock Buffer of 26MHz VCTCXO For
clock distribution buffers of 26MHz VCTCXO. Each
Clock Reference
block can be controlled by serial interface and
external pins. The TPS65040 offers material cost
• 2 Serial Interface With 3-Wire
savings and small size, using a compact 5mm
×
• Thermal Shut Down Protection
5mm MicroStar Junior™ package.
• Hot-Die Detection For Die Temperature Alert
• 5mm × 5mm, 0.5mm Pitch MicroStar Junior™
Package
• UMTS/WCDMA/GSM Cellular Phone
• Smart Phones
• Wireless Modems
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
MicroStar Junior is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright © 2006, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.




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