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TPS70102PWPG4 Fiches technique(PDF) 1 Page - Texas Instruments

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No de pièce TPS70102PWPG4
Description  Dual-Output Low Dropout Voltage Regulators with Power-Up Sequencing for Split-Voltage DSP Systems
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

TPS70102PWPG4 Fiches technique(HTML) 1 Page - Texas Instruments

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PWP PACKAGE
(TOP VIEW)
NC
VIN1
VIN1
MR1
MR2
EN
SEQ
GND
VIN2
VIN2
NC
VOUT1
VOUT1
VSENSE1/FB1
PG1
RESET
VSENSE2/FB2
VOUT2
VOUT2
NC
TPS70145, TPS70148
TPS70151, TPS70158
TPS70102
www.ti.com
SLVS222I – DECEMBER 1999 – REVISED AUGUST 2010
Dual-Output Low Dropout Voltage Regulators
with Power-Up Sequencing for Split-Voltage DSP Systems
Check for Samples: TPS70145, TPS70148, TPS70151, TPS70158, TPS70102
1
FEATURES
DESCRIPTION
23
Dual Output Voltages for Split-Supply
TPS701xx family devices are designed to provide a
Applications
complete
power
management
solution
for
the
TMS320™ DSP family, processor power, ASIC,
Selectable Power-Up Sequencing for DSP
FPGA, and digital applications where dual output
Applications
voltage regulators are required. Easy programmability
Output Current Range of 500mA on Regulator
of the sequencing function makes the TPS701xx
1 and 250mA on Regulator 2
family ideal for any TMS320 DSP applications with
Fast Transient Response
power
sequencing
requirements.
Differentiated
features, such as accuracy, fast transient response,
Voltage Options: 3.3V/2.5V, 3.3V/1.8V,
SVS supervisory circuit, manual reset inputs, and an
3.3V/1.5V, 3.3V/1.2V, and Dual Adjustable
enable function, provide a complete system solution.
Outputs
The TPS701xx family of voltage regulators offer very
Open Drain Power-On Reset with 120ms Delay
low dropout voltage and dual outputs with power-up
Open Drain Power Good for Regulator 1
sequence control, which is designed primarily for
Ultra Low 190mA (typ) Quiescent Current
DSP applications. These devices have extremely low
noise output performance without using any added
1mA Input Current During Standby
filter bypass capacitors and are designed to have a
Low Noise: 65mVRMS Without Bypass Capacitor
fast transient response and be stable with 10mF low
Quick Output Capacitor Discharge Feature
ESR capacitors.
Two Manual Reset Inputs
These devices have fixed 3.3V/2.5V, 3.3V/1.8V,
2% Accuracy Over Load and Temperature
3.3V/1.5V,
3.3V/1.2V,
and
adjustable/adjustable
voltage options. Regulator 1 can support up to
Undervoltage Lockout (UVLO) Feature
500mA, and regulator 2 can support up to 250mA.
20-Pin PowerPAD™ TSSOP Package
Separate
voltage
inputs
allow
the
designer
to
Thermal Shutdown Protection
configure the source power.
1
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.
2
PowerPAD, TMS320 are trademarks of Texas Instruments.
3
All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 1999–2010, 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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