ZHCS055C
May 2011 – January 2023
TLV1117LV
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
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
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Internal Current Limit
7.3.2
Dropout Voltage
7.3.3
Undervoltage Lockout
7.4
Device Functional Modes
7.4.1
Normal Operation
7.4.2
Dropout Operation
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Input and Output Capacitor Requirements
8.2.2.2
Transient Response
8.2.3
Application Curves
8.3
Best Design Practices
8.4
Power Supply Recommendations
8.5
Layout
8.5.1
Layout Guidelines
8.5.1.1
Thermal Protection
8.5.1.2
Power Dissipation
8.5.2
Layout Example
9
Device and Documentation Support
9.1
Device Support
9.1.1
Development Support
9.1.1.1
Evaluation Module
9.1.1.2
Spice Models
9.1.2
Device Nomenclature
9.2
Documentation Support
9.2.1
Related Documentation
9.3
接收文档更新通知
9.4
支持资源
9.5
Trademarks
9.6
静电放电警告
9.7
术语表
10
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DCY|4
MPDS094A
散热焊盘机械数据 (封装 | 引脚)
DCY|4
QFND222B
订购信息
zhcs055c_oa
zhcs055c_pm
1
特性
典型精度:1.5%
低 I
Q
:100μA(最大值)
比标准 1117 器件低 500 倍
V
IN
:2 V 至 5.5 V
V
IN
绝对最大值:6V
输出电流为 0mA 时运行稳定
低压降:V
OUT
= 3.3V,1A 时为 455mV
高 PSRR:1kHz 时为 65dB
最小额定电流限制:1.1A
与具有成本效益的陶瓷电容器一起工作时运行稳定:
等效串联电阻 (ESR) 为 0Ω
温度范围:–40°C 至 +125°C
热关断保护和过流保护
有关具有升级功能的直接替代产品,请参阅
TLV761
采用 SOT-223 封装
请参阅本文档末尾的
机械、封装和可订购信息
部分,了解可用电压选项的完整列表。