产品详细信息

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, Synchronous Rectification, UVLO Fixed Switch current limit (Typ) (A) 16 Switching frequency (Min) (kHz) 200 Switching frequency (Max) (kHz) 2200 Iq (Typ) (mA) 1.3 Iout (Max) (A) 6.35 Rating Catalog
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, Synchronous Rectification, UVLO Fixed Switch current limit (Typ) (A) 16 Switching frequency (Min) (kHz) 200 Switching frequency (Max) (kHz) 2200 Iq (Typ) (mA) 1.3 Iout (Max) (A) 6.35 Rating Catalog
VQFN-HR (RPM) 26 14 mm² 4 x 3.5
  • 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
  • Fixed 4-ms soft-start time
  • Create a custom design using the TPS55288 with the WEBENCH Power Designer
  • 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
  • Fixed 4-ms soft-start time
  • Create a custom design using the TPS55288 with the WEBENCH Power Designer

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

The TPS55288 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 is fully compliant to the USB PD specification. The TPS55288 is capable of delivering 100 W from 12-V input voltage.

The TPS55288 employs 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 also provides optional spread spectrum to minimize peak EMI.

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

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

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

The TPS55288 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 is fully compliant to the USB PD specification. The TPS55288 is capable of delivering 100 W from 12-V input voltage.

The TPS55288 employs 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 also provides optional spread spectrum to minimize peak EMI.

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

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

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TPS552882 正在供货 36V、16A 降压/升压转换器 Programmable output voltage by external resistor divider
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技术文档

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类型 项目标题 下载最新的英语版本 日期
* 数据表 TPS55288 36-V, 16-A Buck-boost Converter with I2C Interface 数据表 (Rev. B) PDF | HTML 18 Dec 2020
应用手册 测量和了解升压转换器的输出电压波纹 PDF | HTML 下载英文版本 PDF | HTML 22 Apr 2022
用户指南 TPS55288EVM-053 评估模块 (Rev. A) PDF | HTML 下载英文版本 (Rev.A) PDF | HTML 14 Dec 2021
应用手册 TPS55288 布局指南 (Rev. B) PDF | HTML 下载英文版本 (Rev.B) PDF | HTML 06 Dec 2021
用户指南 TPS55288EVM-045 评估模块 (Rev. B) PDF | HTML 下载英文版本 (Rev.B) PDF | HTML 06 Dec 2021
应用手册 如何通过 TPS55288 降压/升压转换器实现低 EMI PDF | HTML 下载英文版本 PDF | HTML 26 May 2021
技术文章 Ease power-supply design for USB PD applications with buck-boost converters 09 Jul 2020
应用手册 USB Type C Power Delivery Source with TPS65987 and TPS55288 PDF | HTML 06 Mar 2020
证书 TPS55288EVM-053 24 Feb 2020

设计和开发

如需其他信息或资源,请查看下方列表,点击标题即可进入详情页面。

评估板

TPS55288EVM-045 — TPS55288EVM-045

TPS55288 同步降压/升压转换器经优化,可将电池电压或适配器电压转换为电源轨。

TPS55288 集成了升压腿的两个 16A MOSFET,可在 USB 电力传输 (USB PD) 应用中实现解决方案尺寸和效率间的平衡。

TPS55288 的输入电压高达 36V。降压模式下的输出电流为 15A。在升压模式下,输入电压为 8V 或 5V 时,该器件可分别提供 100W 或 60W 的输出。

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评估板

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 (...)

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评估模块 (EVM) 用 GUI

TPS55288-EVM-GUI — TPS55288EVM 图形用户界面

TPS55288EVM GUI 是一个基于 Windows 的软件 GUI,可用于通过 I²C 命令控制 TPS55288EVM-045 和 TPS55288EVM-053 评估模块。
仿真模型

TPS55288 encrypted PSpice model TPS55288 encrypted PSpice model

模拟工具

PSPICE-FOR-TI 适用于 TI 设计和模拟工具的 PSpice®

PSpice® for TI 可提供帮助评估模拟电路功能的设计和仿真环境。此功能齐全的设计和仿真套件使用 Cadence® 的模拟分析引擎。PSpice for TI 可免费使用,包括业内超大的模型库之一,涵盖我们的模拟和电源产品系列以及精选的模拟行为模型。

借助 PSpice for TI 的设计和仿真环境及其内置的模型库,您可对复杂的混合信号设计进行仿真。创建完整的终端设备设计和原型解决方案,然后再进行布局和制造,可缩短产品上市时间并降低开发成本。

在 PSpice for TI 设计和仿真工具中,您可以搜索 TI (...)
计算工具

TPS55288 Design Calculation V1.0 TPS55288 Design Calculation V1.0

参考设计

PMP40801 — 适用于个人电子产品应用的集线 USB Type-C® 电力输送参考设计

USB Type-C® 电力输送参考设计适用于个人电子产品或汽车类应用,其中支持 USB 电力输送 (USB PD) 的降压/升压转换器用于产生宽范围输出电压。TPS55288 同步降压/升压转换器用于将 12V 汽车电池电压或 19V 适配器电压转换为 USB-PD 电源轨。TPS65987DH 是一款具有集成电源路径的独立式 USB Type-C 和 PD 控制器,可根据 PD 协商结果,通过 I2C 接口自动设置 TPS55288 的输出。为提高效率和热性能,其输出规格为 5V 至 20V,在 19V 适配器输入下最大连续电流为 5A,在 12V 电池输入下最大连续电流为 3A。
封装 引脚数 下载
VQFN-HR (RPM) 26 了解详情

订购和质量

包含信息:
  • RoHS
  • REACH
  • 器件标识
  • 引脚镀层/焊球材料
  • MSL 等级/回流焊峰值温度
  • MTBF/时基故障估算
  • 材料成分
  • 认证摘要
  • 持续可靠性监测

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