Texas Instruments TPS62351YZGT

Mfr. Part

TPS62351YZGT

Manufacturer

Luminary Micro/Texas Instruments

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Detailed Description

3 MHz synchronous step-down (buck) DC-DC regulator in a compact 12-ball DSBGA package. Adjustable and programmable output from 0.9 V up to 1.69 V, one positive output rail, up to 800 mA load current. Wide input range from 2.7 V to 5.5 V for battery-powered and USB-powered designs. Surface-mount device, -40°C to +85°C operating temperature. RoHS3 compliant and supplied in tape and reel. Base product family TPS623.

Key Features

Synchronous buck topology for high efficiency

Adjustable or programmable output voltage 0.9 V to 1.69 V

One output channel up to 800 mA

3 MHz switching frequency for small passives and fast transient response

Wide input voltage range 2.7 V to 5.5 V

Positive output configuration

Synchronous rectifier enabled

Surface-mount, ultra-compact 12-ball DSBGA

Industrial temperature range -40°C to +85°C

RoHS3 compliant

Key Advantages

Small footprint saves PCB area in space-constrained designs

High efficiency reduces heat and extends battery life

High switching frequency enables tiny inductors and capacitors

Programmable output makes voltage scaling easy for different rails

Single-rail simplicity reduces bill of materials and design time

Broad input range supports battery, adaptor, and USB sources

Packaging

Type 12-ball DSBGA wafer-level chip-scale package and listed as 12-UFBGA, DSBGA

Supplier device package 12-DSBGA, TI package code YZG variant

Delivery format Tape and Reel for automated assembly

Material Wafer-level, lead-free solder balls, moldless low-profile construction

Size Ultra-compact footprint and low profile for dense layouts. For exact dimensions, ball pitch, and height, please see the datasheet on our website

Pin configuration 12-ball matrix optimized for buck regulator functions. Typical signals include VIN, SW, PGND, VOUT, EN, FB, and voltage-select pins. Refer to the datasheet for the complete ball map and pin functions

Thermal characteristics Efficient heat spreading through solder balls and copper planes. Thermal performance depends on board stack-up, copper area, and vias. See datasheet layout guidance for best thermal results

Electrical properties Input voltage 2.7 V to 5.5 V. Output voltage 0.9 V to 1.69 V adjustable or programmable. Output current up to 800 mA. Switching frequency 3 MHz. Synchronous rectification for higher efficiency. Positive output, single channel buck

Lifecycle

Current status Generally available in the TPS623 family. Not flagged as nearing discontinuation based on typical channel data. For the latest, confirm with our sales team

Equivalent or alternative models Same-family options with similar functionality and package may include fixed-voltage variants such as TPS62350 series for 1.1 V and TPS62352 series for 1.5 V. Compatibility depends on ball map and exact specifications. Always verify pinout, output setpoints, and limits in the datasheet

If the exact equivalent you need is not listed Visit our website and contact our sales team for up-to-date lifecycle and cross-reference assistance

Key Application Areas

Smartphones, tablets, and portable consumer devices

Wearables and handheld meters

Digital cameras and imaging devices

Battery-powered systems and USB-powered accessories

Core rails for processors, DSPs, FPGAs, and ASICs

Low-voltage logic, memory, and RF sections

Industrial and medical portable instruments requiring small, efficient power

Datasheet

Our website hosts the most authoritative datasheet and technical resources for TPS62351YZGT. Download the datasheet on this page for exact package dimensions, ball map, electrical characteristics, layout guidelines, and application notes.

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