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VQFN (RGT)
Integrated Circuits (ICs)

TPS62153RGTT

Active
Texas Instruments

3–17V 1A STEP-DOWN CONVERTER IN 3X3 QFN PACKAGE

VQFN (RGT)
Integrated Circuits (ICs)

TPS62153RGTT

Active
Texas Instruments

3–17V 1A STEP-DOWN CONVERTER IN 3X3 QFN PACKAGE

Technical Specifications

Parameters and characteristics for this part

SpecificationTPS62153RGTT
Current - Output1 A
Frequency - Switching2.5 MHz
FunctionStep-Down
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]85 C
Operating Temperature [Min]-40 ¯C
Output ConfigurationPositive
Package / Case16-VFQFN Exposed Pad
Supplier Device Package16-VQFN, 3x3
Synchronous RectifierTrue
TopologyBuck
Voltage - Input (Max) [Max]17 V
Voltage - Input (Min) [Min]3 V
Voltage - Output (Min/Fixed)5 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$ 2.16
10$ 1.94
25$ 1.83
100$ 1.56
Digi-Reel® 1$ 2.16
10$ 1.94
25$ 1.83
100$ 1.56
N/A 565$ 1.98
Tape & Reel (TR) 250$ 1.46
500$ 1.28
1250$ 1.06
2500$ 0.99
6250$ 0.95
Texas InstrumentsSMALL T&R 1$ 1.62
100$ 1.34
250$ 0.96
1000$ 0.72

Description

General part information

TPS62153 Series

The TPS62150A-Q1 device is an easy-to-use synchronous step-down DC-DC converter optimized for applications with high power density. A high switching frequency of typically 2.5 MHz allows the use of small inductors and provides fast transient response as well as high output-voltage accuracy through the use of the DCS-Control™ topology.

With a wide operating input-voltage range of 3 to 17 V, the device is ideally suited for systems powered from intermediate bus power rails. The device supports up to 1A continuous output current at output voltages between 0.9 V and 6 V (with 100% duty cycle mode).

The output-voltage startup ramp is controlled by the soft-start pin, which allows operation as either a standalone power supply or in tracking configurations. Power sequencing is also possible by configuring the enable and open-drain power-good pins.

Documents

Technical documentation and resources

Performing Accurate PFM Mode Efficiency Measurements (Rev. A)

Application note

Sequencing and Tracking With the TPS621-Family and TPS821-Family (Rev. A)

Application note

TPS6215x 3-V to 17-V, 1-A Step-Down Converter in 3-mm × 3-mm QFN Package datasheet (Rev. E)

Data sheet

Testing tips for applying external power to supply outputs without an input voltage

Analog Design Journal

Step-Down Converter With Input Overvoltage Protection

Application note

Optimizing the TPS62130/40/50/60 Output Filter (Rev. A)

Application note

Step-Down Converter with Cable Voltage Drop Compensation

Application note

Using the TPS6215x in an Inverting Buck-Boost Topology.. (Rev. D)

Application note

Powering the MSP430 from a High Voltage Input using the TPS62122 (Rev. C)

Application note

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

Analog Design Journal

Understanding 100% mode in low-power DC/DC converters

Analog Design Journal

IQ: What it is, what it isn’t, and how to use it

Analog Design Journal

TPS6213x Buck Converter Evaluation Module User's Guide (Rev. B)

EVM User's guide

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

Application note

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

Application note

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

Analog Design Journal

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

Analog Design Journal

How to Measure the Control Loop of DCS-Control Devices (Rev. A)

Application note

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

Analog Design Journal

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

Application note

QFN and SON PCB Attachment (Rev. C)

Application note