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AC/DC 和 DC/DC 轉換器 (整合式 FET)

TPS55288-Q1

現行

具有 I2C 控制功能且符合 AEC-Q100 資格的 36-V、16-A 降壓-升壓轉換器

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產品規格表

TPS55288-Q1

現行
產品規格表 立即訂購

產品詳細資料

Rating Automotive Operating temperature range (°C) -40 to 150 TI functional safety category Functional Safety-Capable Topology Buck-Boost Type Controller, Converter Vin (min) (V) 2.7 Vin (max) (V) 36 Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 2200 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 Vout (min) (V) 0.8 Vout (max) (V) 21.26 Iq (typ) (µA) 1500 Duty cycle (max) (%) 100 Switch current limit (typ) (A) 16
Rating Automotive Operating temperature range (°C) -40 to 150 TI functional safety category Functional Safety-Capable Topology Buck-Boost Type Controller, Converter Vin (min) (V) 2.7 Vin (max) (V) 36 Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 2200 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 Vout (min) (V) 0.8 Vout (max) (V) 21.26 Iq (typ) (µA) 1500 Duty cycle (max) (%) 100 Switch current limit (typ) (A) 16
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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類型 標題 日期
* Data sheet TPS55288-Q1 36-V, 16-A Buck-boost Converter with I2C Interface datasheet (Rev. A) PDF | HTML 2021年 12月 2日
Functional safety information TPS55288x-Q1 Functional Safety, FIT Rate, Failure Mode Distribution and Pin FMA (Rev. A) PDF | HTML 2022年 8月 10日
Application note Measuring and Understanding the Output Voltage Ripple of a Boost Converter PDF | HTML 2021年 2月 22日
Application note TPS55288 Layout Guideline (Rev. B) PDF | HTML 2020年 12月 20日
Application note How to Achieve Low EMI with TPS55288 Buck-Boost Converter PDF | HTML 2020年 9月 2日
Application brief USB Type C Power Delivery Source with TPS65987 and TPS55288 PDF | HTML 2020年 3月 6日

設計與開發

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開發板

TPS55288EVM-045 — 具有 400kHz 運作頻率的 TPS55288 降壓-升壓轉換器 EVM

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 (...)

使用指南: PDF | HTML
TI.com 無法提供
開發板

TPS55288EVM-053 — 具有 2 MHz 運作頻率的 TPS55288 降壓-升壓轉換器評估模組

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 (...)

使用指南: PDF | HTML
TI.com 無法提供
開發模組 (EVM) 的 GUI

TPS55288-EVM-GUI — 適用於 TPS55288EVM 的圖形使用者介面

The TPS55288EVM GUI is a windows-based software GUI to control the TPS55288EVM-045 and TPS55288EVM-053 evaluation modules through I²C command.
使用指南: PDF | HTML
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模擬型號

TPS55288 encrypted PSpice model

SLVMDD9.ZIP (192 KB) - PSpice Model
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計算工具

SLVRBF9 — TPS55288 Design Calculation V1.0

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產品
AC/DC 和 DC/DC 轉換器 (整合式 FET)
TPS55288 — 具有 PPS 控制功能的 36V、16A 降壓-升壓轉換器 TPS55288-Q1 — 具有 I2C 控制功能且符合 AEC-Q100 資格的 36-V、16-A 降壓-升壓轉換器 TPS552882-Q1 — 符合 AEC-Q100 標準的 36-V、16-A 降壓升壓轉換器
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參考設計

PMP40933 — CISPR 25 Class 5、400-kHz 額定值、120-W、車用雙 USB Type-C® PD 充電器參考設計

此參考設計是電磁介面 (EMI) 最佳化設計，適用於每連接埠 60 W 的車用雙 USB Type-C® 電力輸送 (PD) 充電器。TPS25772-Q1 可當成含降壓升壓穩壓器的雙 Type-C PD 控制器來使用。TPS55288-Q1 可當作另一個連接埠的降壓升壓穩壓器。此參考設計的最大效率為 96.45%。輸入 EMI 濾波器的設計與 PCB 配置均經過最佳化，符合嚴格的 CISPR 25 Class 5 傳導式 EMI 標準。此參考設計經過測試，符合 CISPR 25 Class 5 傳導式 EMI 標準。
Test report: PDF
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VQFN-HR (RPM) 26 Ultra Librarian
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  • 認證摘要
  • 進行中持續性的可靠性監測
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