Texas Instruments TPS61372YKBT

Mfr. Part

TPS61372YKBT

Manufacturer

Luminary Micro Texas Instruments

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Detailed Description

High efficiency synchronous step-up DC DC switching regulator

Input 2.5 V to 5.5 V

Adjustable output from 5 V to 16 V

Single output channel

3.8 A switch current capability

1.5 MHz switching frequency

Compact 16-ball DSBGA package for space-constrained designs

RoHS3 compliant

Surface-mount for automated assembly

Key Features

Boost topology with positive output

Synchronous rectification for higher efficiency and lower heat

Adjustable output via simple resistor feedback network

Wide input range suitable for single Li-ion or 2 to 3 cell alkaline/NiMH sources

1.5 MHz operation enables small inductors and capacitors

Integrated protections including overcurrent limit, thermal shutdown, undervoltage lockout, and output overvoltage protection

Stable operation with ceramic capacitors

Supplier device package 16 DSBGA YKB

Operating junction temperature range minus 40 C to 125 C

Key Advantages

High power density in tiny footprint thanks to 16 ball DSBGA

High efficiency reduces battery drain and heat

Fast transient response for load steps on 5 V to 12 V rails

Low external component count simplifies design and lowers BOM cost

Flexible output up to 16 V covers common rails like 5 V 9 V 12 V and 15 V

Synchronous design cuts diode losses and improves light load efficiency

1.5 MHz frequency helps meet EMI goals with compact filtering

Packaging

Shipment format Tape and Reel TR for high volume manufacturing

Package type 16 ball DSBGA also referenced as 16 XFBGA DSBGA TI code YKB

Approx package size about 1.95 mm by 1.95 mm class DSBGA with 0.5 mm ball pitch and 4 by 4 ball array 16 total balls

Material lead free SAC solder balls RoHS3 compliant mold compound and silicon die

Pin configuration ball grid 4 by 4 pattern with orientation dot for Pin A1 reference see datasheet ball map

Mounting type surface mount reflow per J STD guidelines

Thermal characteristics junction temperature minus 40 C to plus 125 C typical thermal performance depends on board copper area and airflow design for heat spreading reference datasheet for detailed theta values

Electrical properties input voltage 2.5 V to 5.5 V output voltage 5 V to 16 V adjustable switching frequency 1.5 MHz synchronous boost single output 3.8 A switch current positive output configuration

Lifecycle

Current status Active in production by Texas Instruments at time of writing not near discontinuation

Equivalent or alternative models to consider verify pinout ratings and control features before substitution

- Texas Instruments TPS61370 higher power synchronous boost family similar input range different limits and features

- Texas Instruments TPS61378 boost converter family with high efficiency options and higher output voltage capability

- Texas Instruments TPS61236A compact synchronous boost around 3.5 A switch current for 5 V rails

- Texas Instruments TPS61230A boost solution optimized for 5 V output high current compact package

- Texas Instruments TPS61023 lower power synchronous boost for space constrained designs

- Analog Devices LT8336 high voltage boost with internal high current switch non synchronous broader input range

- Monolithic Power Systems MP3428 synchronous boost up to 18 V with high switch current QFN package

- Microchip MCP1643 family compact boost options lower current for cost sensitive designs

If none of these fit your requirements or you need verified drop in replacements contact our sales team on the Y-IC website for tailored recommendations

Key Application Areas

Portable and battery powered devices that need 5 V 9 V or 12 V rails from a single Li ion cell

Handheld medical and industrial instruments requiring compact high efficiency boost supplies

Sensor modules and measurement systems needing stable higher voltage rails

LCD bias and display backlight power where 9 V to 12 V rails are common

Audio amplifiers preamps and RF modules powered from boosted rails

Drones robotics and IoT nodes with tight space and thermal limits

Point of load conversion to 12 V from 3 V to 5 V sources

USB based device rails that require boosted voltage within design limits

Datasheet

Y-IC hosts the most authoritative datasheet for TPS61372YKBT on our product page. We recommend downloading the datasheet here for complete specifications ball map thermal data design examples and application notes

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