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VQFN-HR (RWY)
Integrated Circuits (ICs)

TPS628100MQWRWYRQ1

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Texas Instruments

AUTOMOTIVE 2.75-V TO 6-V, 4-A STEP-DOWN CONVERTER IN A 2MM X 3MM WETTABLE-FLANKS QFN PACKAGE

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VQFN-HR (RWY)
Integrated Circuits (ICs)

TPS628100MQWRWYRQ1

Active
Texas Instruments

AUTOMOTIVE 2.75-V TO 6-V, 4-A STEP-DOWN CONVERTER IN A 2MM X 3MM WETTABLE-FLANKS QFN PACKAGE

Technical Specifications

Parameters and characteristics for this part

SpecificationTPS628100MQWRWYRQ1
Current - Output4 A
Frequency - Switching [Max]4 MHz
Frequency - Switching [Min]1.8 MHz
FunctionStep-Down
GradeAutomotive
Mounting TypeWettable Flank, Surface Mount
Number of Outputs1
Operating Temperature [Max]125 ¯C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive
Output Type1.81 mOhm
Package / Case9-VFQFN
QualificationAEC-Q100
Supplier Device Package9-VQFN-HR (3x2)
Synchronous RectifierTrue
TopologyBuck
Voltage - Input (Max) [Max]6 V
Voltage - Input (Min) [Min]2.75 V
Voltage - Output (Min/Fixed)1.8 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$ 2.92
10$ 2.62
25$ 2.47
100$ 2.11
250$ 1.98
500$ 1.73
1000$ 1.43
Digi-Reel® 1$ 2.92
10$ 2.62
25$ 2.47
100$ 2.11
250$ 1.98
500$ 1.73
1000$ 1.43
Tape & Reel (TR) 3000$ 1.33
6000$ 1.29
Texas InstrumentsLARGE T&R 1$ 2.19
100$ 1.81
250$ 1.30
1000$ 0.98

Description

General part information

TPS62810-Q1 Series

The TPS6281x-Q1 is family of pin-to-pin 1-A, 2-A, 3-A, and 4-A synchronous step-down DC/DC converters. All devices offer high efficiency and ease of use. The TPS6281x-Q1 family is based on a peak current mode control topology. The TPS6281x-Q1 is designed for automotive applications such as infotainment and advanced driver assistance systems. Low resistive switches allow up to 4-A continuous output current at high ambient temperature. The switching frequency is externally adjustable from 1.8 MHz to 4 MHz and can also be synchronized to an external clock in the same frequency range. In PWM/PFM mode, the TPS6281x-Q1 automatically enter power save mode at light loads to maintain high efficiency across the whole load range. The TPS6281x-Q1 provide 1% output voltage accuracy in PWM mode which helps design a power supply with high output voltage accuracy. The SS/TR pin allows setting the start-up time or forming tracking of the output voltage to an external source. This feature allows external sequencing of different supply rails and limiting the inrush current during start-up.

The TPS6281x-Q1 is available in a 3-mm × 2-mm VQFN package with wettable flanks.

The TPS6281x-Q1 is family of pin-to-pin 1-A, 2-A, 3-A, and 4-A synchronous step-down DC/DC converters. All devices offer high efficiency and ease of use. The TPS6281x-Q1 family is based on a peak current mode control topology. The TPS6281x-Q1 is designed for automotive applications such as infotainment and advanced driver assistance systems. Low resistive switches allow up to 4-A continuous output current at high ambient temperature. The switching frequency is externally adjustable from 1.8 MHz to 4 MHz and can also be synchronized to an external clock in the same frequency range. In PWM/PFM mode, the TPS6281x-Q1 automatically enter power save mode at light loads to maintain high efficiency across the whole load range. The TPS6281x-Q1 provide 1% output voltage accuracy in PWM mode which helps design a power supply with high output voltage accuracy. The SS/TR pin allows setting the start-up time or forming tracking of the output voltage to an external source. This feature allows external sequencing of different supply rails and limiting the inrush current during start-up.