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YFF-25-BGA Pkg
Integrated Circuits (ICs)

TPS63027YFFR

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Texas Instruments

HIGH EFFICIENCY 4.5A SWITCH SINGLE-INDUCTOR BUCK-BOOST CONVERTER

YFF-25-BGA Pkg
Integrated Circuits (ICs)

TPS63027YFFR

Active
Texas Instruments

HIGH EFFICIENCY 4.5A SWITCH SINGLE-INDUCTOR BUCK-BOOST CONVERTER

Technical Specifications

Parameters and characteristics for this part

SpecificationTPS63027YFFR
Current - Output2 A
Frequency - Switching2.5 MHz
FunctionStep-Up/Step-Down
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive
Output Type1.81 mOhm
Package / CaseDSBGA, 25-UFBGA
Supplier Device Package25-DSBGA
Synchronous RectifierTrue
TopologyBuck-Boost
Voltage - Input (Max) [Max]5.5 V
Voltage - Input (Min) [Min]2.3 V
Voltage - Output (Max) [Max]5.5 V
Voltage - Output (Min/Fixed)1 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 2.72
10$ 2.44
25$ 2.31
100$ 2.00
250$ 1.90
500$ 1.70
1000$ 1.44
Digi-Reel® 1$ 2.72
10$ 2.44
25$ 2.31
100$ 2.00
250$ 1.90
500$ 1.70
1000$ 1.44
Tape & Reel (TR) 3000$ 1.09
6000$ 1.05
Texas InstrumentsLARGE T&R 1$ 1.79
100$ 1.48
250$ 1.06
1000$ 0.80

Description

General part information

TPS63027 Series

The TPS63027 is a high efficiency, low quiescent current buck-boost converters suitable for application where the input voltage is higher or lower than the output. Output currents can go as high as 2 A in boost mode and as high as 4 A in buck mode. The maximum average current in the switches is limited to a typical value of 4.5 A. The TPS63027 regulates the output voltage over the complete input voltage range by automatically switching between buck or boost mode depending on the input voltage ensuring a seamless transition between modes. The buck-boost converter is based on a fixed frequency, pulse-width-modulation (PWM) controller using synchronous rectification to obtain highest efficiency. At low load currents, the converter enters Power Save Mode to maintain high efficiency over the complete load current range. There is a PFM/PWM pin that allows the user to choose between automatic PFM/PWM mode operation and forced PWM operation. During PWM mode a fixed-frequency of typically 2.5 MHz is used. The output voltage is programmable using an external resistor divider, or is fixed internally on the chip. The converter can be disabled to minimize battery drain. During shutdown, the load is disconnected from the battery. The device is packaged in a 25-pin WCSP package measuring 2.1 mm × 2.1 mm.

The TPS63027 is a high efficiency, low quiescent current buck-boost converters suitable for application where the input voltage is higher or lower than the output. Output currents can go as high as 2 A in boost mode and as high as 4 A in buck mode. The maximum average current in the switches is limited to a typical value of 4.5 A. The TPS63027 regulates the output voltage over the complete input voltage range by automatically switching between buck or boost mode depending on the input voltage ensuring a seamless transition between modes. The buck-boost converter is based on a fixed frequency, pulse-width-modulation (PWM) controller using synchronous rectification to obtain highest efficiency. At low load currents, the converter enters Power Save Mode to maintain high efficiency over the complete load current range. There is a PFM/PWM pin that allows the user to choose between automatic PFM/PWM mode operation and forced PWM operation. During PWM mode a fixed-frequency of typically 2.5 MHz is used. The output voltage is programmable using an external resistor divider, or is fixed internally on the chip. The converter can be disabled to minimize battery drain. During shutdown, the load is disconnected from the battery. The device is packaged in a 25-pin WCSP package measuring 2.1 mm × 2.1 mm.