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TPS62293DRVR Datasheet(PDF) 1 Page - Texas Instruments

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No. de pieza TPS62293DRVR
Descripción Electrónicos  1-A Step Down Converter in 2 x 2 DRV Package
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Fabricante Electrónico  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
Logo TI1 - Texas Instruments

TPS62293DRVR Datasheet(HTML) 1 Page - Texas Instruments

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I -OutputCurrent- A
O
V =4.2V
IN
V =3.8V
IN
V =5V
IN
V =4.5V
IN
V
=3.3V,
MODE=GND,
L =2.2 H
OUT
m
TPS62290DRV
V
2.7 V to 6.0 V
IN
R
360 k
1
W
V
1.8 V,
1000 mA
OUT
R
180 k
2
W
VIN
GND
EN
FB
SW
COUT
MODE
C
10 F
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L1
2.2 H
m
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22 pF
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Folder
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TPS62290, TPS62291, TPS62293
SLVS764F – JUNE 2007 – REVISED JANUARY 2016
TPS6229x 1-A Step Down Converter in 2 x 2 DRV Package
1 Features
3 Description
The
TPS6229x
devices
are
highly
efficient
1
High Efficiency - up to 96%
synchronous step down DC/DC converters optimized
Output Current up to 1000 mA
for battery powered portable applications. They
VIN Range From 2.3 V to 6.0V for Li-ion Batteries
provide up to 1000-mA output current from a single
with Extended Voltage Range
Li-ion cell.
2.25-MHz Fixed Frequency Operation
With an input voltage range of 2.3 V to 6.0 V, the
Power Save Mode at Light Load Currents
devices support batteries with extended voltage
range and are ideal to power portable applications
Output Voltage Accuracy in PWM Mode ±1.5%
like mobile phones and other portable equipment.
Fixed Output Voltage Options
The TPS6229x devices operate at 2.25-MHz fixed
Typical 15-
μA Quiescent Current
switching frequency and enter power save mode
100% Duty Cycle for Lowest Dropout
operation at light load currents to maintain high
Voltage Positioning at Light Loads
efficiency over the entire load current range.
Available in a 2-mm × 2-mm × 0.8-mm WSON (6)
The power save mode is optimized for low output
Package (DRV)
voltage ripple. For low noise applications, the devices
can be forced into fixed frequency pulse width
2 Applications
modulation (PWM) mode by pulling the MODE pin
high. In the shutdown mode, the current consumption
Mobile Phones, Smart-Phones
is reduced to less than 1
μA. The TPS6229x devices
Wireless LAN
allow the use of small inductors and capacitors to
Pocket PCs
achieve a small solution size.
Low Power DSP Supply
The TPS6229x devices operate over a free air
temperature range of –40°C to 85°C. The devices are
Portable Media Players
available in a 2-mm × 2-mm 6-pin WSON package
Point-of-Load (POL) Applications
(DRV).
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
TPS6229x
SON (6)
2.00 mm × 2.00 mm
(1) For all available packages, see the orderable addendum at
the end of the datasheet.
Typical Application Schematic
Efficiency vs Output Current
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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