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9 VQFN
Integrated Circuits (ICs)

TPS566231PRQFR

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Texas Instruments

CONV DC-DC 3V TO 18V SYNCHRONOUS STEP DOWN SINGLE-OUT 0.6V TO 7V 6A 9-PIN VQFN-HR T/R

9 VQFN
Integrated Circuits (ICs)

TPS566231PRQFR

Active
Texas Instruments

CONV DC-DC 3V TO 18V SYNCHRONOUS STEP DOWN SINGLE-OUT 0.6V TO 7V 6A 9-PIN VQFN-HR T/R

Technical Specifications

Parameters and characteristics for this part

SpecificationTPS566231PRQFR
Current - Output6 A
Frequency - Switching600 kHz
FunctionStep-Down
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]125 ¯C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive
Output TypeAdjustable
Package / Case9-PowerVFQFN
Supplier Device Package9-VQFN-HR
Supplier Device Package [x]1.5
Supplier Device Package [y]2
Synchronous RectifierTrue
TopologyBuck
Voltage - Input (Max) [Max]18 V
Voltage - Input (Min) [Min]3 V
Voltage - Output (Max) [Max]7 V
Voltage - Output (Min/Fixed)0.6 V

Pricing

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

DistributorPackageQuantity$
ArrowN/A 3000$ 1.20
DigikeyCut Tape (CT) 1$ 2.73
10$ 2.03
25$ 1.86
100$ 1.67
250$ 1.58
500$ 1.52
1000$ 1.48
Digi-Reel® 1$ 2.73
10$ 2.03
25$ 1.86
100$ 1.67
250$ 1.58
500$ 1.52
1000$ 1.48
Tape & Reel (TR) 3000$ 1.30
Texas InstrumentsLARGE T&R 1$ 0.69
100$ 0.53
250$ 0.39
1000$ 0.28

Description

General part information

TPS566231 Series

The TPS56623x are simple, easy-to-use, high-efficiency, 6-A synchronous buck converters in a QFN 9-pin 1.5-mm × 2.0-mm package.

The devices operate with wider supply input voltage ranging from 3 V to 18 V. The D-CAP3 control mode is adopted to provide a fast transient response, good line and load regulation, no requirement for external compensation, and support to low-ESR output capacitors.

The TPS566231 and TPS566231P operate in Eco-mode for high efficiency during light load operation. The devices are designed as the ULQ™ DC/DC converter, achieving 50-µA quiescent current to enable long battery life in low-power applications. The TPS566238 and TPS566238P operate in continuous current mode, which maintains lower output ripple during all load conditions.