ZHCSQE1
January 2024
TPS4810-Q1
ADVANCE INFORMATION
1
1
特性
2
应用
3
说明
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Switching Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Charge Pump and Gate Driver Output (VS, G1PU, G1PD, G2, BST, SRC)
7.3.2
Capacitive Load Driving Using FET Gate (G1PU, G1PD) Slew Rate Control
7.3.3
Short-Circuit Protection
7.3.3.1
Short-Circuit Protection With Auto-Retry
7.3.3.2
Short-Circuit Protection With Latch-Off
7.3.4
Undervoltage Protection (UVLO)
7.3.5
Reverse Polarity Protection
7.3.6
Short-Circuit Protection Diagnosis (SCP_TEST)
7.3.7
TPS48100-Q1 as a Simple Gate Driver
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.1.1
Application Limitations
8.1.1.1
Short-Circuit Protection Delay
8.1.1.2
Short-Circuit Protection Threshold
8.2
Typical Application: Circuit Breaker in Battery Management System (BMS) using Low Side Current Sense
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
接收文档更新通知
9.2
支持资源
9.3
Trademarks
9.4
静电放电警告
9.5
术语表
10
Revision History
11
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DGX|19
MPSS147
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsqe1_oa
8.2.3
Application Curves
Figure 8-2
Start-Up Profile of Bootstrap Voltage With INP1 = INP2 = GND and C
BST
= 470nF
Figure 8-4
Turn-ON Response of TPS48100-Q1 for INP1 -> LOW to HIGH and C
BST
= 470nF
Figure 8-6
Overcurrent Response of TPS48100-Q1 for a Load Step From 25A to 35A With 30A Overcurrent Protection Setting
Figure 8-8
Latch-Off Response of TPS48100-Q1 for an Overcurrent Fault
Figure 8-10
Short-Circuit Protection Diagnosis Test Response of TPS48100-Q1
Figure 8-3
Start-Up Profile of Bootstrap Voltage With INP1 = INP2 = HIGH and C
BST
= 470nF
Figure 8-5
Turn-OFF Response of TPS48100-Q1 for INP1 -> HIGH to LOW and C
BST
= 470nF
Figure 8-7
Auto-Retry Response of TPS48100-Q1 for an Overcurrent Fault
Figure 8-9
Output Short-Circuit Response of TPS48100-Q1 Device