TPS61130PW ,Adjustable, 90% Efficient SEPIC Converter with 200-mA LDO for 1-Cell LiIon or Dual-Cell ApplicationsFeatures 3 DescriptionThe TPS6113x devices provide a complete power1• Synchronous, Up to 90% Effici ..
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TPS61140DRCT ,Dual, 2x 27V, 700mA Switch, 1.2MHz Boost Converter with Single Inductor White LED and OLED Driver 10-VSON -40 to 85.DEVICE INFORMATION10 pin 3*3 mm QFN PACKAGE(TOP VIEW)1 10Vout IFB2 9VFB IsetExposedThermalSELV 3 ..
TPS61141DRCR ,Dual, 2x 27V, 700mA Switch, 1.2MHz Boost Converter with Single Inductor White LED and OLED Driver 10-VSON -40 to 85.DEVICE INFORMATION10 pin 3*3 mm QFN PACKAGE(TOP VIEW)1 10Vout IFB2 9VFB IsetExposedThermalSELV 3 ..
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TPS61130PW
Adjustable, 90% Efficient SEPIC Converter with 200-mA LDO for 1-Cell LiIon or Dual-Cell Applications
VBAT
LBI
SWN
VOUT
PGOOD
Control
Outputs
VOut1
VOut2
TPS61130
SWP
22 µHµH
100µF
e.g. 3.3 V
up to 300 mA
2.2µF
e.g. 1.5 V
up to 300 mAµF
1.8 V up to 6 V
Input
10µF• Fixed and Adjustable Output Voltage Optionsup SEPIC converter based ona fixed frequency, 5.5V pulse-width-modulation (PWM) controller usinga
synchronousto obtain maximum efficiency.• Power Save Modefor Improved Efficiencyat Low- The maximum peak currentin the SEPIC switchisOutput Power limitedtoa valueof 1600 mA.• Low Battery Comparator
The converter can be disabledto minimize battery• Power Good Output drain. During shutdown, the load is completely• Low EMI-Converter (Integrated Antiringing Switch) disconnected from the battery.A low-EMI modeis Load Disconnect During Shutdown implementedto reduce ringing, andin effect, lower
radiated electromagnetic energy when the converter• Overtemperature Protection enters the discontinuous conduction mode.A power• Availableina Small 4-mm× 4-mm VQFN-16orin good outputat the SEPIC stage provides additionala TSSOP-16 Package controlof any connected circuits like cascaded power
supply stages,or microprocessors.
2 Applications The built-in LDO can be used fora second output• All Single CellLi, Dualor Triple Cell Batteryor voltage derived either from the SEPIC output orUSB Powered Productsas MP-3 Player, PDAs, directly from the battery. The output voltageof thisand Other Portable Equipment LDO can be programmed by an external resistor
divideroris fixed internally on the chip. The LDO can• Dual Inputor Dual Output Mode be enabled separately, thatis, using the power good• High Efficient Li-Ionto 3.3-V Conversion of the SEPIC stage. The deviceis packagedina 16-
pin VQFN package measuring4 mm×4 mm (RSA)
Typical Application Schematic orina 16-pin TSSOP (PW) package.
Device Information(1)(1) Forall available packages, see the orderable addendumat
the endofthe data sheet.
