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TPS82698SIPR Fiches technique(PDF) 1 Page - Texas Instruments

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No de pièce TPS82698SIPR
Description  High-Efficiency MicroSiP STEP-DOWN CONVERTER
Download  31 Pages
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

TPS82698SIPR Fiches technique(HTML) 1 Page - Texas Instruments

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1
10
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Current (mA)
TPS82693
VOUT = 2.85V
MODE = Low
G000
VIN
SW
FB
MODE
GND
EN
VOUT
2.85 V @ 800mA
C
I
TPS82693SIP
L
VBAT
C
O
MODE
SELECTION
ENABLE
DC/DC Converter
GND
TPS82692 , TPS82693, TPS82694, TPS826951
TPS82697, TPS82698, TPS82699
www.ti.com
SLVSBF8A – MARCH 2013 – REVISED JULY 2013
High-Efficiency MicroSiP(TM) STEP-DOWN CONVERTER (PROFILE <1mm)
Check for Samples: TPS82692 , TPS82693, TPS82694, TPS826951, TPS82697, TPS82698, TPS82699
1
FEATURES
DESCRIPTION
The TPS8269xSIP device is a complete 500mA /
2
Total Solution Size <6.7 mm2
800mA, DC/DC step-down power supply intended for
95% Efficiency at 3MHz Operation
low-power applications. Included in the package are
23
μA Quiescent Current
the switching regulator, inductor and input/output
capacitors. No additional components are required to
High Duty-Cycle Operation
finish the design.
Best in Class Load and Line Transient
The TPS8269xSIP is based on a high-frequency
±2% Total DC Voltage Accuracy
synchronous step-down dc-dc converter optimized for
Automatic PFM/PWM Mode Switching
battery-powered
portable
applications.
The
Low Ripple Light-Load PFM Mode
MicroSIP™ DC/DC converter operates at a regulated
3-MHz switching frequency and enters the power-
Excellent AC Load Regulation
save mode operation at light load currents to maintain
Internal Soft Start, 200-µs Start-Up Time
high efficiency over the entire load current range.
Integrated Active Power-Down Sequencing
The PFM mode extends the battery life by reducing
(Optional)
the quiescent current to 23
μA (typ) during light load
Current Overload and Thermal Shutdown
operation. For noise-sensitive applications, the device
Protection
has PWM spread spectrum capability providing a
lower noise regulated output, as well as low noise at
Sub 1-mm Profile Solution
the input. These features, combined with high PSRR
and AC load regulation performance, make this
APPLICATIONS
device suitable to replace a linear regulator to obtain
LDO Replacement
better power conversion efficiency.
Cell Phones, Smart-Phones
The TPS8269xSIP is packaged in a compact (2.3mm
PoL Applications
x 2.9mm) and low profile (1.0mm) BGA package
suitable for automated assembly by standard surface
mount equipment.
Figure 1. Typical Application
Figure 2. Efficiency vs. Load Current
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
MicroSIP, MicroSiP are trademarks of Texas Instruments.
UNLESS
OTHERWISE
NOTED
this
document
contains
Copyright © 2013, Texas Instruments Incorporated
PRODUCTION DATA information current as of publication date.
Products conform to specifications per the terms of Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.


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