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TPS8268180SIPT Datasheet(PDF) 1 Page - Texas Instruments

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No. de pieza TPS8268180SIPT
Descripción Electrónicos  TPS8268x 1600-mA High-Efficiency MicroSiP Step-Down Converter Module
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Fabricante Electrónico  TI [Texas Instruments]
Página de inicio  http://www.ti.com
Logo TI - Texas Instruments

TPS8268180SIPT Datasheet(HTML) 1 Page - Texas Instruments

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0.0001
0.001
0.01
0.1
1
Iout (A)
2.5 V
3 V
3.6 V
4.2 V
5 V
C006
VIN
SW
FB
MODE
EN
VOUT
1.80V / up to 1.6A
C
I
TPS8268180SIP
L
VBAT
C
O
MODE pin;
tie to VIN
ENABLE
DC/DC Converter
GND
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TPS8268180, TPS8268150, TPS8268120, TPS8268105, TPS8268090
SLVSBR0C – OCTOBER 2014 – REVISED JUNE 2015
TPS8268x 1600-mA High-Efficiency MicroSiP™ Step-Down Converter Module
(Profile < 1.0mm)
The
TPS8268x
is
based
on
a
high-frequency
1 Features
synchronous step-down dc-dc converter optimized for
1
Wide VIN Range From 2.5V to 5.5V
battery-powered portable applications in which high
Total Solution Size < 6.7 mm2
load currents in a very small solution size and height
are required. The TPS8268x is optimized for high
Sub 1-mm Profile Solution
efficiency and low output voltage ripple and supports
±1.5% DC Voltage Accuracy
up to 1600-mA load current. With an input voltage
Up to 1600-mA Load Current
range
of
2.5-V
to
5.5-V,
the
device
supports
applications powered by Li-Ion batteries as well as 5-
Up to 90% Efficiency
V and 3.3-V rails.
Fixed Output Voltage:
The TPS8268x operates at a 5.5-MHz switching
TPS8268180: 1.80V
frequency with spread spectrum capability. For noise-
TPS8268150: 1.50V
sensitive applications, this provides a lower noise
TPS8268120: 1.20V
regulated output, as well as low noise at the input.
The device supports a fixed output voltage, requiring
TPS8268105: 1.05V
no external feedback network.
TPS8268090: 0.90V
These features, combined with high PSRR and AC
Low EMI by Spread Spectrum PWM Frequency
load
regulation
performance,
make
this
device
Dithering
suitable to replace a linear regulator to obtain better
Best in Class Load and Line Transient Response
power conversion efficiency with the same size.
Internal Soft Start
The TPS8268x is packaged in a compact (2.3mm x
Current Overload and Thermal Shutdown
2.9mm) and low profile BGA package suitable for
Protection
automated assembly by standard surface mount
equipment.
2 Applications
Device Information(1)
Optical Modules
PART NUMBER
PACKAGE
BODY SIZE (NOM)
Cell Phones, Smart-Phones
TPS8268180
µSIP
2.30 mm × 2.90 mm
Solid State Disk Drive Applications
TPS8268150
µSIP
2.30 mm × 2.90 mm
Space constrained applications
TPS8268120
µSIP
2.30 mm × 2.90 mm
TPS8268105
µSIP
2.30 mm × 2.90 mm
3 Description
TPS8268090
µSIP
2.30 mm × 2.90 mm
The TPS8268x device is a complete DC/DC step-
down power supply optimized for small solution size.
(1) For all available packages, see the orderable addendum at
the end of the datasheet.
Included in the package are the switching regulator,
inductor and input/output capacitors. Integration of all
passive components enables a tiny solution size of
only 6.7mm2.
.
Efficiency vs Load Current for TPS8268180
Typical Application
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.


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