ZHCSIU6G
September 2018 – June 2024
TPS2663
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
Timing Requirements
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
Hot Plug-In and Inrush Current Control
8.3.1.1
Thermal Regulation Loop
8.3.2
PGOOD and PGTH
8.3.2.1
PGTH as VOUT Sensing Input
8.3.3
Undervoltage Lockout (UVLO)
8.3.4
Overvoltage Protection (OVP)
8.3.5
Input Reverse Polarity Protection (B_GATE, DRV)
8.3.6
Reverse Current Protection
8.3.7
Overload and Short-Circuit Protection
8.3.7.1
Overload Protection
8.3.7.1.1
Active Current Limiting at 1 × IOL (TPS26630 and TPS26632 Only)
8.3.7.1.2
Active Current Limiting With 2 × IOL Pulse Current Support (TPS26631, TPS26633, TPS26635, TPS26636, and TPS26637 Only)
8.3.7.2
Short-Circuit Protection
8.3.7.2.1
Start-Up With Short Circuit on Output
8.3.8
Output Power Limiting, PLIM (TPS26632, TPS26633, TPS26635, TPS26636, and TPS26637 Only)
8.3.9
Current Monitoring Output (IMON)
8.3.10
FAULT Response (FLT)
8.3.11
IN_SYS, IN, OUT, and GND Pins
8.3.12
Thermal Shutdown
8.3.13
Low Current Shutdown Control (SHDN)
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application: Power Path Protection in a PLC System
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Programming the Current-Limit Threshold—R(ILIM) Selection
9.2.2.2
Undervoltage Lockout and Overvoltage Set Point
9.2.2.3
Output Buffer Capacitor – COUT
9.2.2.4
PGTH Set Point
9.2.2.5
Setting Output Voltage Ramp Time—(tdVdT)
9.2.2.5.1
Support Component Selections— RPGOOD and C(IN)
9.2.2.6
Selecting Q1, Q2 and TVS Clamp for Surge Protection
9.2.3
Application Curves
9.3
System Examples
9.3.1
Simple 24-V Power Supply Path Protection
9.3.2
Priority Power MUX Operation
9.3.3
Input Protection for a Compact 24-V Auxiliary Power Supply for Servo Drives
9.4
Dos and Do Nots
9.5
Power Supply Recommendations
9.5.1
Transient Protection
9.6
Layout
9.6.1
Layout Guidelines
9.6.2
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
请参考 PDF 数据表获取器件具体的封装图。
机械数据 (封装 | 引脚)
RGE|24
PWP|20
散热焊盘机械数据 (封装 | 引脚)
PWP|20
PPTD378
RGE|24
QFND136Y
订购信息
zhcsiu6g_oa
zhcsiu6g_pm
1
特性
4.5V 至 60V 工作范围,绝对最大值为 67V
集成式 60V、31mΩ R
ON
热插拔 FET
通过外部 N 沟道 FET 提供反极性保护和反向电流阻断支持
0.6A 至 6A 可调节电流限制 (±7%)
浪涌期间具有电气快速瞬变 (IEC61000-4-4) 抗扰性和负载保护 (IEC 61000-4-5) 并提供 A 类系统性能
快速反向电流阻断 (0.17µs)
具有可调节输出功率限制功能 (±6%) 的型号
可调节 UVLO、OVP 切断、输出压摆率控制,用于浪涌电流限制
通过在器件加电期间进行热调节,为大型及未知电容负载充电
具有 35V 和 39V 最大过压钳位的型号
电源正常输出 (PGOOD)
自动重试和闭锁之前的可选过流故障响应选项 (MODE)
提供 2 倍脉冲过流支持的型号
模拟电流监控器 (IMON) 输出 (±6%)
通过 UL 2367 认证
文件编号 E169910
RILIM ≥ 3kΩ
通过 IEC 62368-1 认证