ZHCSTJ5A
October 2023 – February 2024
TPS274C65CP
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
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Switching Characteristics
6.7
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Pin Diagrams
8.3.2
Programmable Current Limit
8.3.3
Protection Mechanisms
8.3.3.1
Over-current Protection
8.3.3.2
Short-Circuit Protection
8.3.3.2.1
VS During Short-to-Ground
8.3.3.3
Thermal Shutdown Behavior
8.3.3.4
Inductive-Load Switching-Off Clamp
8.3.3.5
Inductive Load Demagnetization
8.3.3.6
Thermal Shutdown
8.3.3.7
Undervoltage Protection on VS (UVP)
8.3.3.8
Undervoltage Lockout on Low Voltage Supply (VDD_UVLO)
8.3.3.9
Power-Up and Power-Down Behavior
8.3.4
Diagnostic Mechanisms
8.3.4.1
Fault Indication
8.3.4.2
Short-to-Battery and Open-Load Detection
8.4
Device Functional Modes
8.4.1
Off
8.4.2
Active
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
IEC 61000-4-5 Surge
9.2.2.2
Loss of GND
9.2.2.3
Paralleling Channels
9.2.3
Application Curves
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
接收文档更新通知
10.3
支持资源
10.4
Trademarks
10.5
静电放电警告
10.6
术语表
11
Revision History
12
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
RHA|40
MPQF135D
散热焊盘机械数据 (封装 | 引脚)
RHA|40
QFND047R
订购信息
zhcstj5a_oa
zhcstj5a_pm
1
特性
四通道 72mΩ R
ON
智能高侧开关
低 R
ON
可确保在高达 2A 直流负载下实现低功耗
可通过
可调电流限制
提高系统级可靠性
TPS274C65CP:电流限值设置范围为 250mA 至 1.9A
TPS274C65CPH:电流限值设置范围为 290mA 至 2.26A
可驱动
电感、容性和电阻性负载
用于电容器充电的可调节电流限值
集成输出钳位对电感负载进行消磁
强大的输出保护
集成热关断
针对对地短路事件提供保护
可配置故障处理
诊断功能可提高模块智能
断线检测
电源短路检测
小型 6mm × 6mm 无引线封装