ZHCSTM4A
October 2023 – March 2024
TPS25751
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Device Comparison Table
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.1.1
TPS25751D and TPS25751S - Absolute Maximum Ratings
6.1.2
TPS25751D - Absolute Maximum Ratings
6.1.3
TPS25751S - Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.3.1
TPS25751D - Recommended Operating Conditions
6.3.2
TPS25751S - Recommended Operating Conditions
6.4
Recommended Capacitance
6.5
Thermal Information
6.5.1
TPS25751D - Thermal Information
6.5.2
TPS25751S - Thermal Information
6.6
Power Supply Characteristics
6.7
Power Consumption
6.8
PP_5V Power Switch Characteristics
6.9
PPHV Power Switch Characteristics - TPS25751D
6.10
PP_EXT Power Switch Characteristics - TPS25751S
6.11
Power Path Supervisory
6.12
CC Cable Detection Parameters
6.13
CC VCONN Parameters
6.14
CC PHY Parameters
6.15
Thermal Shutdown Characteristics
6.16
ADC Characteristics
6.17
Input/Output (I/O) Characteristics
6.18
BC1.2 Characteristics
6.19
I2C Requirements and Characteristics
6.20
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
USB-PD Physical Layer
8.3.1.1
USB-PD Encoding and Signaling
8.3.1.2
USB-PD Bi-Phase Marked Coding
8.3.1.3
USB-PD Transmit (TX) and Receive (Rx) Masks
8.3.1.4
USB-PD BMC Transmitter
8.3.1.5
USB-PD BMC Receiver
8.3.1.6
Squelch Receiver
8.3.2
Power Management
8.3.2.1
Power-On And Supervisory Functions
8.3.2.2
VBUS LDO
8.3.3
Power Paths
8.3.3.1
Internal Sourcing Power Paths
8.3.3.1.1
PP_5V Current Clamping
8.3.3.1.2
PP_5V Local Overtemperature Shut Down (OTSD)
8.3.3.1.3
PP_5V OVP
8.3.3.1.4
PP_5V UVLO
8.3.3.1.5
PP_5Vx Reverse Current Protection
8.3.3.1.6
PP_CABLE Current Clamp
8.3.3.1.7
PP_CABLE Local Overtemperature Shut Down (OTSD)
8.3.3.1.8
PP_CABLE UVLO
8.3.3.2
TPS25751D Internal Sink Path
8.3.3.2.1
Overvoltage Protection (OVP)
8.3.3.2.2
Reverse-Current Protection (RCP)
8.3.3.2.3
VBUS UVLO
8.3.3.2.4
Discharging VBUS to Safe Voltage
8.3.3.3
TPS25751S - External Sink Path Control PP_EXT
8.3.3.3.1
Overvoltage Protection (OVP)
8.3.3.3.1.1
Reverse-Current Protection (RCP)
8.3.3.3.1.2
VBUS UVLO
8.3.3.3.1.3
Discharging VBUS to Safe Voltage
8.3.4
Cable Plug and Orientation Detection
8.3.4.1
Configured as a Source
8.3.4.2
Configured as a Sink
8.3.4.3
Configured as a DRP
8.3.4.4
Dead Battery Advertisement
8.3.5
Overvoltage Protection (CC1, CC2)
8.3.6
Default Behavior Configuration (ADCIN1, ADCIN2)
8.3.7
ADC
8.3.8
BC 1.2 (USB_P, USB_N)
8.3.9
Digital Interfaces
8.3.9.1
General GPIO
8.3.9.2
I2C Interface
8.3.10
Digital Core
8.3.11
I2C Interface
8.3.11.1
I2C Interface Description
8.3.11.1.1
I2C Clock Stretching
8.3.11.1.2
I2C Address Setting
8.3.11.1.3
Unique Address Interface
8.4
Device Functional Modes
8.4.1
Pin Strapping to Configure Default Behavior
8.4.2
Power States
8.5
Thermal Shutdown
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.1.1
Programmable Power Supply (PPS) - Design Requirements
9.2.1.2
Liquid Detection Design Requirements
9.2.1.3
BC1.2 Application Design Requirements
9.2.1.4
USB Data Support Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Programmable Power Supply (PPS)
9.2.2.2
Liquid Detection
9.2.2.2.1
Liquid Detection Operation
9.2.2.3
BC1.2 Application
9.2.2.4
USB Data Support
9.2.3
Application Curves
9.2.3.1
Programmable Power Supply (PPS) Application Curves
9.2.3.2
Liquid Detection Application Curves
9.2.3.3
BC1.2 Application Curves
9.2.3.4
USB Data Support Application Curves
9.3
Power Supply Recommendations
9.3.1
3.3-V Power
9.3.1.1
VIN_3V3 Input Switch
9.3.2
1.5-V Power
9.3.3
Recommended Supply Load Capacitance
9.4
Layout
9.4.1
TPS25751D - Layout
9.4.1.1
Layout Guidelines
9.4.1.1.1
Recommended Via Size
9.4.1.1.2
Minimum Trace Widths
9.4.1.2
Layout Example
9.4.1.2.1
TPS25751D Schematic Layout Example
9.4.1.2.2
TPS25751D Layout Example - PCB Plots
9.4.1.2.2.1
TPS25751D Component Placement
9.4.1.2.2.2
TPS25751D PP5V
9.4.1.2.2.3
TPS25751D PPHV
9.4.1.2.2.4
TPS25751D VBUS
9.4.1.2.2.5
TPS25751D I/O (I2C, ADCINs, GPIOs)
9.4.1.2.2.6
TPS25751D DRAIN
9.4.1.2.2.7
TPS25751D GND
9.4.2
TPS25751S - Layout
9.4.2.1
Layout Guidelines
9.4.2.1.1
Recommended Via Size
9.4.2.1.2
Minimum Trace Widths
9.4.2.2
Layout Example
9.4.2.2.1
TPS25751S Schematic Layout Example
9.4.2.2.2
TPS25751S Layout Example - PCB Plots
9.4.2.2.2.1
TPS25751S Component Placement
9.4.2.2.2.2
TPS25751S PP5V
9.4.2.2.2.3
TPS25751S PP_EXT
9.4.2.2.2.4
TPS25751S VBUS
9.4.2.2.2.5
TPS25751S I/O
9.4.2.2.2.6
TPS25751S PPEXT Gate Driver
9.4.2.2.2.7
TPS25751S GND
10
Device and Documentation Support
10.1
Device Support
10.1.1
第三方产品免责声明
10.1.2
Firmware Warranty Disclaimer
10.2
Documentation Support
10.2.1
Related Documentation
10.3
接收文档更新通知
10.4
支持资源
10.5
Trademarks
10.6
静电放电警告
10.7
术语表
11
Revision History
12
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
REF|38
MPQF652A
RSM|32
MPQF195B
散热焊盘机械数据 (封装 | 引脚)
RSM|32
QFND112H
订购信息
zhcstm4a_oa
zhcstm4a_pm
1
特性
PD 控制器由 USB-IF 进行了 PD3.1 认证
认证新的 USB PD 设计时需使用 PD3.1 器件
TPS25751 TID 编号:10306
有关
PD2.0 与 PD3.0
的文章
针对 USB Type-C PD 电源应用进行了优化
为 TI 电池充电器集成了 I2C 控制
BQ25756
、
BQ25756E
、
BQ25790
、
BQ25792
BQ25798
、
BQ25713
、
BQ25731
基于网络的 GUI
和预配置固件
仅针对耗电器件(灌电流)(UFP) 应用进行了优化
针对供电器件/耗电器件 (DRP) 应用进行了优化
有关更详尽的选择指南和入门信息,请参阅
www.ti.com/usb-c
和
E2E 指南
可编程电源 (PPS)
支持 PPS 作为供电端和受电端
独立 PPS 供电端控制 TI 电池充电器
用于 PPS 受电端的可编程接口
液体检测
直接在 Type-C 连接器上测量
集成错误处理和保护
完全管理的集成电源路径
集成 5V、3A、36mΩ 电源开关(
TPS25751
S 和
TPS25751
D)
集成 20V、5A、16mΩ 双向负载开关(仅
TPS25751
D)
集成强大的电源路径保护
集成式反向电流保护、欠压保护、过压保护和压摆率可控制高压双向电源路径
集成了欠压和过压保护以及限流功能,可为 5V/3A 拉电流电源路径提供浪涌电流保护
连接到不兼容的器件时,26V 耐压 CC 引脚可提供强大的保护
USB Type-C®
功率传输 (PD) 控制器
10 个可配置 GPIO
BC1.2
广播/检测支持
3.3V LDO 输出,在电池电量耗尽时提供支持
通过 3.3V 或 VBUS 源供电
1 个 I2C 控制器端口
1 个 I2C 目标端口