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Power Supplies - Board Mount

TPSM828221SILR

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Texas Instruments

5.5-V INPUT, 2-A STEP-DOWN MODULE WITH INTEGRATED INDUCTOR IN 2 X 2.5 X 1.1-MM ΜSIP PACKAGE

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USIP (SIL)
Power Supplies - Board Mount

TPSM828221SILR

Active
Texas Instruments

5.5-V INPUT, 2-A STEP-DOWN MODULE WITH INTEGRATED INDUCTOR IN 2 X 2.5 X 1.1-MM ΜSIP PACKAGE

Technical Specifications

Parameters and characteristics for this part

SpecificationTPSM828221SILR
ApplicationsITE (Commercial)
Current - Output (Max) [Max]2 A
Efficiency95 %
FeaturesRemote On/Off
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Package / Case10-TFDFN Module
Size / Dimension [x]2.5 mm
Size / Dimension [x]0.1 in
Size / Dimension [y]0.08 "
Size / Dimension [y]2 mm
Size / Dimension [z]1.1 mm
Size / Dimension [z]0.04 in
Supplier Device Package10-uSIP (2.5x2)
TypeNon-Isolated PoL Module
Voltage - Input (Max) [Max]5.5 V
Voltage - Input (Min) [Min]2.4 V
Voltage - Output 11.2 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$ 2.81
10$ 2.52
25$ 2.39
100$ 2.07
250$ 1.96
500$ 1.76
1000$ 1.48
Digi-Reel® 1$ 2.81
10$ 2.52
25$ 2.39
100$ 2.07
250$ 1.96
500$ 1.76
1000$ 1.48
Tape & Reel (TR) 3000$ 1.31
Texas InstrumentsLARGE T&R 1$ 2.02
100$ 1.77
250$ 1.24
1000$ 1.00

Description

General part information

TPSM82822 Series

The TPSM8282x device family consists of a 1-A, 2-A, and 3-A step-down converter MicroSiP™ power modules optimized for small solution size and high efficiency.

The power modules integrate a synchronous step-down converter and an inductor to simplify design, reduce external components and save PCB area. The TPSM8282x is available in two flavors. The first includes an automatically entered power save mode to maintain high efficiency down to very light loads for extending the system battery run-time. The second version, the TPSM8282xA, runs in forced-PWM maintaining a continuous conduction mode at all currents to minimize the output ripple. In PWM mode the converter operates with a nominal switching frequency of 4MHz.

In power save mode, the device operates with typically 4-µA quiescent current. Using the DCS-Control topology, the device achieves excellent load transient performance and accurate output voltage regulation. The EN and PG pins, which support sequencing configurations, bring a flexible system design. An integrated soft start-up reduces the inrush current required from the input supply. Overtemperature protection and hiccup short circuit protection deliver a robust and reliable solution.

Documents

Technical documentation and resources

Improving the thermal performance of a MicroSiP(TM) power module

Analog Design Journal

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

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

Application note

Performing Accurate PFM Mode Efficiency Measurements (Rev. A)

Application note

TPSM8282xEVM-080 and TPSM8282xAEVM-127 Evaluation Modules User's Guide (Rev. D)

User guide

Adjusting the soft-start time of an integrated power module

Analog Design Journal

Manufacturing and Rework Design Guide for MicroSiP™ Power Modules (Rev. A)

User guide

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

Application note

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

Analog Design Journal

Extending the Soft Start Time Without a Soft Start Pin (Rev. B)

Application note

Methods of output-voltage adjustment for DC/DC converters

Analog Design Journal

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

White paper

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

Analog Design Journal

QFN and SON PCB Attachment (Rev. C)

Application note

TPSM8282x/A Pin Failure Mode Analysis (Pin FMA)

Functional safety information

Achieving High Thermal Performance in Compact Buck Power Modules

Application brief

TPSM8282x, TPSM8282xA 1-A, 2-A, and 3-A High Efficiency Step-Down Converter MicroSiP™ Power Module with Integrated Inductor datasheet (Rev. F)

Data sheet

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

Analog Design Journal