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TPS62870Y1QWRXSRQ1
Integrated Circuits (ICs)

TPS62871Y1QWRXSRQ1

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Texas Instruments

AUTOMOTIVE, 2.7V TO 6V INPUT, 9A STACKABLE SYNCHRONOUS BUCK CONVERTER

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TPS62870Y1QWRXSRQ1
Integrated Circuits (ICs)

TPS62871Y1QWRXSRQ1

Active
Texas Instruments

AUTOMOTIVE, 2.7V TO 6V INPUT, 9A STACKABLE SYNCHRONOUS BUCK CONVERTER

Technical Specifications

Parameters and characteristics for this part

SpecificationTPS62871Y1QWRXSRQ1
Current - Output9 A
Frequency - Switching2.25 MHz, 1.5 MHz, 2.5 MHz, 3 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 TypeAdjustable
Package / Case16-TFQFN Exposed Pad
QualificationAEC-Q100
Supplier Device Package16-VQFN (2.55x3.55)
Synchronous RectifierTrue
TopologyBuck
Voltage - Input (Max) [Max]6 V
Voltage - Input (Min) [Min]2.7 V
Voltage - Output (Min/Fixed)0.4 V

Pricing

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

DistributorPackageQuantity$
DigikeyTape & Reel (TR) 3000$ 2.15
Texas InstrumentsLARGE T&R 1$ 3.23
100$ 2.83
250$ 1.99
1000$ 1.60

Description

General part information

TPS62871-Q1 Series

The TPS6287x-Q1 is a family of pin-to-pin 6A, 9A, 12A, and 15A synchronous step-down DC/DC converters with differential remote sensing. For each current rating, there are full-featured device variants with I2C interface and limited-featured device variants without I2C interface. All devices offer high efficiency and ease of use. Low-resistance power switches allow up to 15A continuous output current at high ambient temperatures.

The devices can operate in stacked mode to deliver higher output currents or to spread the power dissipation across multiple devices.

The TPS6287x-Q1 family implements an enhanced DCS-control scheme that supports fast transients with fixed-frequency operation. Devices can operate in power save mode for maximum efficiency, or forced-PWM mode for the best transient performance and lowest output voltage ripple.

Documents

Technical documentation and resources

Datasheet

Datasheet

How to Measure Impedance of a Power Distribution Network of a DC-DC Converter

Application note

Achieving a clean startup by using a DC/DC converter with a precise enable-pin threshold

Analog Design Journal

Using the Filters with the DC/DC Step-Down Converter

Application note

TPS62871-Q1 Functional Safety, FIT Rate, Failure Mode Distribution and Pin FMA

Functional safety information

Understanding SOA Curves to Operate at High Output Currents and Temperature

Application note

Loop Gain Reconstruction of a Step-Down Converter from Output Impedance

Application note

Mobileye EyeQ6L – Semi Discrete Power Tree

Product overview

Understanding the Absolute Maximum Ratings of the SW Node (Rev. A)

Application note

High-efficiency, low-ripple DCS-Control offers seamless PWM/pwr-save transitions

Analog Design Journal

QFN and SON PCB Attachment (Rev. C)

Application note

Benefits of a Resistor-to-Digital Converter in Ultra-Low Power Supplies

White paper

Basic Calculation of a Buck Converter's Power Stage (Rev. B)

Application note

Enabling Higher Data Rates for Optical Modules With Small and Efficient Power

White paper

Mobileye EyeQ™6H – Discrete Power Tree

Product overview

Adjusting the Output Voltage of a Fixed Output Voltage DC-DC Converter

Application note

Five steps to a great PCB layout for a step-down converter

Analog Design Journal

Choosing an Appropriate Pull-up/Pull-down Resistor for Open Drain Outputs

Application note

Fixed-frequency DCS-Control: Fast transient response with clock synchronization

Analog Design Journal

Benefiting from Step-Down Converters with an I2C Communication Interface (Rev. B)

Application note

Operating TPS6287X-Q1 Devices in a Stacked Configuration

Application note

Understanding frequency variation in the DCS-Control(TM) topology

Analog Design Journal

Methods of output-voltage adjustment for DC/DC converters

Analog Design Journal