ZHCSIU6F
September 2018 – June 2021
TPS2663
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Timing Requirements
7.7
Typical Characteristics
8
Parameter Measurement Information
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Hot Plug-In and In-Rush Current Control
9.3.1.1
Thermal Regulation Loop
9.3.2
PGOOD and PGTH
9.3.2.1
PGTH as VOUT Sensing Input
9.3.3
Undervoltage Lockout (UVLO)
9.3.4
Overvoltage Protection (OVP)
9.3.5
Input Reverse Polarity Protection (B_GATE, DRV)
9.3.6
Reverse Current Protection
9.3.7
Overload and Short Circuit Protection
9.3.7.1
Overload Protection
9.3.7.1.1
Active Current Limiting at 1x IOL, (TPS26630 and TPS26632 Only)
9.3.7.1.2
Active Current Limiting with 2x IOL Pulse Current Support, (TPS26631, TPS26633, TPS26635 and TPS26636 Only)
9.3.7.2
Short Circuit Protection
9.3.7.2.1
Start-Up With Short-Circuit On Output
9.3.8
Output Power Limiting, PLIM (TPS26632, TPS26633, TPS26635 and TPS26636 Only)
9.3.9
Current Monitoring Output (IMON)
9.3.10
FAULT Response ( FLT)
9.3.11
IN_SYS, IN, OUT and GND Pins
9.3.12
Thermal Shutdown
9.3.13
Low Current Shutdown Control (SHDN)
9.4
Device Functional Modes
10
Application and Implementation
10.1
Application Information
10.2
Typical Application: Power Path Protection in a PLC System
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.2.1
Programming the Current-Limit Threshold—R(ILIM) Selection
10.2.2.2
Undervoltage Lockout and Overvoltage Set Point
10.2.2.3
Output Buffer Capacitor – COUT
10.2.2.4
PGTH Set Point
10.2.2.5
Setting Output Voltage Ramp Time—(tdVdT)
10.2.2.5.1
Support Component Selections— RPGOOD and C(IN)
10.2.2.6
Selecting Q1, Q2 and TVS Clamp for Surge Protection
10.2.3
Application Curves
10.3
System Examples
10.3.1
Simple 24-V Power Supply Path Protection
10.3.2
Priority Power MUX Operation
10.3.3
Input Protection for a Compact 24-V Auxiliary Power Supply for Servo Drives
10.4
Do's and Don'ts
11
Power Supply Recommendations
11.1
Transient Protection
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
13
Device and Documentation Support
13.1
Documentation Support
13.1.1
Related Documentation
13.2
接收文档更新通知
13.3
支持资源
13.4
Trademarks
13.5
Electrostatic Discharge Caution
13.6
术语表
14
Mechanical, Packaging, and Orderable Information
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
1
特性
工作电压为 4.5V 至 60V,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
可调电流限制为 0.6A 至 6A (± 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,为大型及未知容性负载充电
具有最大 35V 和 39V 过压钳位的型号
电源正常输出 (PGOOD)
可选过流故障响应选项(自动重试和闭锁模式)
具有 2x 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
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