Zenode.ai Logo
Beta
VSON-HR (DLC)
Integrated Circuits (ICs)

TPS62822DLCT

Active
Texas Instruments

2.4-V TO 5.5-V INPUT, 2-A STEP-DOWN CONVERTER WITH 1% ACCURACY IN 1.5-MM X 2-MM VSON-HR PACKAGE

VSON-HR (DLC)
Integrated Circuits (ICs)

TPS62822DLCT

Active
Texas Instruments

2.4-V TO 5.5-V INPUT, 2-A STEP-DOWN CONVERTER WITH 1% ACCURACY IN 1.5-MM X 2-MM VSON-HR PACKAGE

Technical Specifications

Parameters and characteristics for this part

SpecificationTPS62822DLCT
Current - Output2 A
Frequency - Switching2.2 MHz
FunctionStep-Down
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]125 ¯C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive
Output TypeAdjustable
Package / Case8-PowerVFDFN
Supplier Device Package8-VSON-HR (2x1.5)
Synchronous RectifierTrue
TopologyBuck
Voltage - Input (Max) [Max]5.5 V
Voltage - Input (Min) [Min]2.4 V
Voltage - Output (Max) [Max]4 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$
DigikeyCut Tape (CT) 1$ 1.56
10$ 1.40
25$ 1.32
100$ 1.13
Digi-Reel® 1$ 1.56
10$ 1.40
25$ 1.32
100$ 1.13
Tape & Reel (TR) 250$ 1.06
500$ 0.92
1250$ 0.77
2500$ 0.71
6250$ 0.69
12500$ 0.66
Texas InstrumentsSMALL T&R 1$ 1.17
100$ 0.97
250$ 0.69
1000$ 0.52

Description

General part information

TPS62822 Series

The TPS6282x is an all-purpose and easy to use synchronous step-down DC-DC converter with a very low quiescent current of only 4 µA. It supplies up to 3A output current (TPS62823) from a 2.4-V to 5.5-V input voltage. Based on the DCS-Control™ topology it provides a fast transient response.

The internal reference allows to regulate the output voltage down to 0.6 V with a high feedback voltage accuracy of 1% over the junction temperature range of -40°C to 125°C. The 1-A, 2-A, 3-A scalable pin-to-pin and BOM-to-BOM compatible device family can be used with small 470-nH inductors.

The TPS6282x include an automatically entered power save mode to maintain high efficiency down to very light loads.

Documents

Technical documentation and resources

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

Application note

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

Application note

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

Analog Design Journal

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

Analog Design Journal

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

Analog Design Journal

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

Analog Design Journal

Output accuracy varies with temperature – 1% is not always 1%

Technical article

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

Application note

Buck Converter Quick Reference Guide (Rev. B)

Selection guide

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

White paper

Step-Dwn (Buck) Convrtr Pwer Solutions for Programmable Logic Controller Systems (Rev. A)

Application note

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

Analog Design Journal

QFN and SON PCB Attachment (Rev. C)

Application note

Design considerations for a resistive feedback divider in a DC/DC converter

Analog Design Journal

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

Analog Design Journal

Methods of output-voltage adjustment for DC/DC converters

Analog Design Journal

TPS6282xEVM-005 Evaluation Module

EVM User's guide

QFN soldering tips and tricks

Technical article

Solve Point-of-Load Power Design Challenges: Single Board Computer Applications

Application note

Performing Accurate PFM Mode Efficiency Measurements (Rev. A)

Application note

Accurately measuring efficiency of ultralow-IQ devices

Analog Design Journal

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

Analog Design Journal

TPS6282x 5.5-V, 1-A, 2-A, 3-A Step-Down Converter Family with 1% Accuracy datasheet (Rev. C)

Data sheet