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TPS55288-Q1

ACTIVE

36-V, 16-A buck-boost converter with I2C control, AEC-Q100 qualified

Product details

Topology Buck-Boost Vin (min) (V) 2.7 Vin (max) (V) 36 Vout (max) (V) 21.26 Vout (min) (V) 0.8 Duty cycle (max) (%) 100 Features Adjustable current limit, Dynamic Voltage Scaling, Enable, Frequency synchronization, I2C interface, Light Load Efficiency, Output discharge, Power good, Spread Spectrum, Synchronous Rectification, USB C/PD compatible, UVLO adjustable Switch current limit (typ) (A) 16 Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 2200 Iq (typ) (mA) 1.5 Iout (max) (A) 6.35 Rating Automotive TI functional safety category Functional Safety-Capable Operating temperature range (°C) -40 to 150 Type Controller, Converter
Topology Buck-Boost Vin (min) (V) 2.7 Vin (max) (V) 36 Vout (max) (V) 21.26 Vout (min) (V) 0.8 Duty cycle (max) (%) 100 Features Adjustable current limit, Dynamic Voltage Scaling, Enable, Frequency synchronization, I2C interface, Light Load Efficiency, Output discharge, Power good, Spread Spectrum, Synchronous Rectification, USB C/PD compatible, UVLO adjustable Switch current limit (typ) (A) 16 Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 2200 Iq (typ) (mA) 1.5 Iout (max) (A) 6.35 Rating Automotive TI functional safety category Functional Safety-Capable Operating temperature range (°C) -40 to 150 Type Controller, Converter
VQFN-HR (RPM) 26 14 mm² 4 x 3.5
  • AEC-Q100 qualified:
    • Device temperature grade 1: –40°C to +125°C ambient operating temperature range
  • Programmable power supply (PPS) support for USB power delivery (USB PD)
    • Wide input voltage range: 2.7 V to 36 V
    • Programmable output voltage range: 0.8 V to 22 V with 20-mV step
    • ±1% reference voltage accuracy
    • Adjustable output voltage compensation for voltage droop over the cable
    • Programmable output current limit up to 6.35 A with 50-mA step
    • ±5% accurate output current monitoring
    • I2C interface
  • High efficiency over entire load range
    • 97% efficiency at VIN = 12 V, VOUT = 20 V and IOUT = 3 A
    • Programmable PFM and FPWM mode at light load
  • Avoid frequency interference and crosstalk
    • Optional clock synchronization
    • Programmable switching frequency from 200 kHz to 2.2 MHz
  • EMI mitigation
    • Optional programmable spread spectrum
    • Lead-less package
  • Rich protection features
    • Output overvoltage protection
    • Hiccup mode for output short-circuit protection
    • Thermal shutdown protection
    • Programmable average inductor current limit up to 16 A
  • Small solution size
    • Maximum switching frequency up to 2.2 MHz
    • 4.0-mm × 3.5-mm HotRod™ QFN package with wettable flank option
  • Create a custom design using the TPS55288-Q1 with the WEBENCH Power Designer
  • AEC-Q100 qualified:
    • Device temperature grade 1: –40°C to +125°C ambient operating temperature range
  • Programmable power supply (PPS) support for USB power delivery (USB PD)
    • Wide input voltage range: 2.7 V to 36 V
    • Programmable output voltage range: 0.8 V to 22 V with 20-mV step
    • ±1% reference voltage accuracy
    • Adjustable output voltage compensation for voltage droop over the cable
    • Programmable output current limit up to 6.35 A with 50-mA step
    • ±5% accurate output current monitoring
    • I2C interface
  • High efficiency over entire load range
    • 97% efficiency at VIN = 12 V, VOUT = 20 V and IOUT = 3 A
    • Programmable PFM and FPWM mode at light load
  • Avoid frequency interference and crosstalk
    • Optional clock synchronization
    • Programmable switching frequency from 200 kHz to 2.2 MHz
  • EMI mitigation
    • Optional programmable spread spectrum
    • Lead-less package
  • Rich protection features
    • Output overvoltage protection
    • Hiccup mode for output short-circuit protection
    • Thermal shutdown protection
    • Programmable average inductor current limit up to 16 A
  • Small solution size
    • Maximum switching frequency up to 2.2 MHz
    • 4.0-mm × 3.5-mm HotRod™ QFN package with wettable flank option
  • Create a custom design using the TPS55288-Q1 with the WEBENCH Power Designer

The TPS55288-Q1 is a synchronous four-switch buck-boost converter capable of regulating the output voltage at, above, or below the input voltage. The TPS55288-Q1 operates over 2.7-V to 36-V wide input voltage and is capable of outputing 0.8-V to 22-V voltage to support a variety of applications.

The TPS55288-Q1 integrates two 16-A MOSFETs of the boost leg to balance the solution size and efficiency. With the programmable output voltage and output current limit through I2C interface, the TPS55288-Q1 is fully compliant to the USB PD specification. The TPS55288-Q1 is capable of delivering 100 W from 12-V input voltage.

The TPS55288-Q1 employs an average current-mode control scheme. The switching frequency is programmable from 200 kHz to 2.2 MHz by an external resistor and can be synchronized to an external clock. The TPS55288-Q1 also provides optional spread spectrum to minimize peak EMI.

The TPS55288-Q1 offers output over-voltage protection, average inductor current limit, cycle-by-cycle peak current limit and output short circuit protection. The TPS55288-Q1 also ensures safe operating with optional output current limit and hiccup-mode protection in sustained overload conditions.

The TPS55288-Q1 can use a small inductor and small capacitors with high switching frequency. It is available in a 4.0-mm × 3.5-mm QFN package.

The TPS55288-Q1 is a synchronous four-switch buck-boost converter capable of regulating the output voltage at, above, or below the input voltage. The TPS55288-Q1 operates over 2.7-V to 36-V wide input voltage and is capable of outputing 0.8-V to 22-V voltage to support a variety of applications.

The TPS55288-Q1 integrates two 16-A MOSFETs of the boost leg to balance the solution size and efficiency. With the programmable output voltage and output current limit through I2C interface, the TPS55288-Q1 is fully compliant to the USB PD specification. The TPS55288-Q1 is capable of delivering 100 W from 12-V input voltage.

The TPS55288-Q1 employs an average current-mode control scheme. The switching frequency is programmable from 200 kHz to 2.2 MHz by an external resistor and can be synchronized to an external clock. The TPS55288-Q1 also provides optional spread spectrum to minimize peak EMI.

The TPS55288-Q1 offers output over-voltage protection, average inductor current limit, cycle-by-cycle peak current limit and output short circuit protection. The TPS55288-Q1 also ensures safe operating with optional output current limit and hiccup-mode protection in sustained overload conditions.

The TPS55288-Q1 can use a small inductor and small capacitors with high switching frequency. It is available in a 4.0-mm × 3.5-mm QFN package.

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Technical documentation

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Type Title Date
* Data sheet TPS55288-Q1 36-V, 16-A Buck-boost Converter with I2C Interface datasheet (Rev. A) PDF | HTML 02 Dec 2021
Application note TPS55288 벅-부스트 컨버터를 사용하여 낮은 EMI를 달성하는 방법 PDF | HTML 28 Oct 2022
Functional safety information TPS55288x-Q1 Functional Safety, FIT Rate, Failure Mode Distribution and Pin FMA (Rev. A) PDF | HTML 10 Aug 2022
Application note Measuring and Understanding the Output Voltage Ripple of a Boost Converter PDF | HTML 22 Feb 2021
Application note TPS55288 Layout Guideline (Rev. B) PDF | HTML 20 Dec 2020
Application note How to Achieve Low EMI with TPS55288 Buck-Boost Converter PDF | HTML 02 Sep 2020
Application brief USB Type C Power Delivery Source with TPS65987 and TPS55288 PDF | HTML 06 Mar 2020

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

TPS55288EVM-045 — TPS55288 buck-boost converter EVM with 400kHz operation frequency

The TPS55288 is a synchronous buck-boost converter optimized for converting battery voltage or adaptor voltage into power supply rails.

The TPS55288 integrates two 16-A MOSFETs of the boost leg to balance the solution size and efficiency for USB Power Delivery (USB PD) application.

The TPS55288 has (...)

User guide: PDF | HTML
Not available on TI.com
Evaluation board

TPS55288EVM-053 — TPS55288 buck-boost converter evaluation module with 2 MHz operation frequency

The TPS55288 is a synchronous buck-boost converter optimized for converting battery voltage or adaptor voltage into power supply rails. The TPS55288 integrates two 16-A MOSFETs of the boost leg to balance the solution size and efficiency for USB Power Delivery (USB PD) application.

The TPS55288 has (...)

User guide: PDF | HTML
Not available on TI.com
GUI for evaluation module (EVM)

TPS55288-EVM-GUI — Graphical User Interface for TPS55288EVM

The TPS55288EVM GUI is a windows-based software GUI to control the TPS55288EVM-045 and TPS55288EVM-053 evaluation modules through I²C command.
Simulation model

TPS55288 encrypted PSpice model

SLVMDD9.ZIP (192 KB) - PSpice Model
Calculation tool

SLVRBF9 TPS55288 Design Calculation V1.0

Supported products & hardware

Supported products & hardware

Products
Buck-boost, inverting & split-rail converters (integrated switch)
TPS55288 36V, 16A buck-boost converter with PPS control TPS55288-Q1 36-V, 16-A buck-boost converter with I2C control, AEC-Q100 qualified TPS552882-Q1 36-V, 16-A buck-boost converter, AEC-Q100 qualified
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Reference designs

PMP40933 — CISPR 25, Class 5, 400-kHz-rated, 120-W, automotive dual USB Type-C® PD charger reference design

This reference design is an Electromagnetic Interface (EMI)-optimized design for automotive dual USB Type-C® power delivery (PD) charger with 60 W per port. TPS25772-Q1 is used as a dual Type-C PD controller with buck-boost regulator. TPS55288-Q1 is used as a buck-boost regulator for another port. (...)
Test report: PDF
Package Pins Download
VQFN-HR (RPM) 26 View options

Ordering & quality

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  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring
Information included:
  • Fab location
  • Assembly location

Recommended products may have parameters, evaluation modules or reference designs related to this TI product.

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