Zenode.ai Logo
Beta
16-VFQFN
Integrated Circuits (ICs)

TLV62090RGTR

Active
Texas Instruments

3A HIGH EFFICIENCY STEP DOWN CONVERTER IN 3X3MM QFN PACKAGE

Deep-Dive with AI

Search across all available documentation for this part.

16-VFQFN
Integrated Circuits (ICs)

TLV62090RGTR

Active
Texas Instruments

3A HIGH EFFICIENCY STEP DOWN CONVERTER IN 3X3MM QFN PACKAGE

Technical Specifications

Parameters and characteristics for this part

SpecificationTLV62090RGTR
Current - Output3 A
Frequency - Switching1.4 MHz
FunctionStep-Down
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive
Output TypeAdjustable
Package / Case16-VFQFN Exposed Pad
Supplier Device Package16-VQFN (3x3)
Synchronous RectifierTrue
TopologyBuck
Voltage - Input (Max) [Max]5.5 V
Voltage - Input (Min) [Min]2.5 V
Voltage - Output (Max) [Max]5.5 V
Voltage - Output (Min/Fixed)0.8 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$ 2.57
10$ 1.65
25$ 1.42
100$ 1.15
250$ 1.01
500$ 0.93
1000$ 0.87
Digi-Reel® 1$ 2.57
10$ 1.65
25$ 1.42
100$ 1.15
250$ 1.01
500$ 0.93
1000$ 0.87
Tape & Reel (TR) 3000$ 0.78
6000$ 0.74
9000$ 0.72
Texas InstrumentsLARGE T&R 1$ 1.25
100$ 1.04
250$ 0.74
1000$ 0.56

Description

General part information

TLV62090 Series

The TLV62090 device is a high frequency synchronous step-down converter optimized for small solution size, high efficiency and suitable for battery powered applications. To maximize efficiency, the converter operates in pulse width modulation (PWM) mode with a nominal switching frequency of 1.4 MHz and it automatically enters power save mode operation at light load currents. When used in distributed power supplies and point of load regulation, the device allows voltage tracking to other voltage rails and tolerates output capacitors ranging from 10 µF up to 150 µF and beyond. Using the DCS-Control topology, the device achieves excellent load transient performance and accurate output voltage regulation.

The output voltage start-up ramp is controlled by the softstart pin, which allows operation as either a standalone power supply or in tracking configurations. Power sequencing is also possible by configuring the enable (EN) and power good (PG) pins. In power save mode, the device operates with typically 20-µA quiescent current. Power save mode is entered automatically and seamlessly, maintaining high efficiency over the entire load current range.

The device is available in a 3 mm × 3 mm 16-pin VQFN (RGT) package.

Documents

Technical documentation and resources

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

Application note

Power Management Guide 2018 (Rev. R)

Selection guide

Methods of output-voltage adjustment for DC/DC converters

Analog Design Journal

Quick Reference Guide To TI Buck Switching DC/DC Application Notes (Rev. B)

Application note

TLV62090 3A High Efficiency Synchronous Step-Down Converter with DCS-Control™ datasheet (Rev. F)

Data sheet

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

Application note

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

Analog Design Journal

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

Analog Design Journal

Optimizing the TLV62090 Output Filter

Application note

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

Analog Design Journal

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

Analog Design Journal

Understanding the Absolute Maximum Ratings of the SW Node (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

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

Analog Design Journal

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

Analog Design Journal

Performing Accurate PFM Mode Efficiency Measurements (Rev. A)

Application note

TLV62090EVM-125 Evaluation Module (Rev. B)

EVM User's guide

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

Analog Design Journal

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

Application note