ZHCSI23B April   2018  – March 2020 TLV62568A , TLV62569A

PRODUCTION DATA.  

  1. 特性
  2. 应用
  3. 说明
    1.     Device Images
      1.      sp sp sp典型应用原理图
      2.      sp sp在 5V 输入电压下的效率
  4. 修订历史记录
  5. Pin Configuration and Functions
    1.     Pin Functions
  6. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    3. 7.3 Feature Description
      1. 7.3.1 100% Duty Cycle Low Dropout Operation
      2. 7.3.2 Soft Startup
      3. 7.3.3 Switch Current Limit
      4. 7.3.4 Under Voltage Lockout
      5. 7.3.5 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Enabling/Disabling the Device
      2. 7.4.2 Power Good
  8. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Custom Design With WEBENCH® Tools
        2. 8.2.2.2 Setting the Output Voltage
        3. 8.2.2.3 Output Filter Design
        4. 8.2.2.4 Inductor Selection
        5. 8.2.2.5 Input and Output Capacitor Selection
      3. 8.2.3 Application Performance Curves
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
    3. 10.3 Thermal Considerations
  11. 11器件和文档支持
    1. 11.1 器件支持
      1. 11.1.1 第三方米6体育平台手机版_好二三四免责声明
      2. 11.1.2 开发支持
        1. 11.1.2.1 使用 WEBENCH® 工具创建定制设计
    2. 11.2 文档支持
      1. 11.2.1 相关文档
    3. 11.3 接收文档更新通知
    4. 11.4 支持资源
    5. 11.5 商标
    6. 11.6 静电放电警告
    7. 11.7 Glossary
  12. 12机械、封装和可订购信息

Electrical Characteristics

VIN = 5.0 V, TJ = 25 °C, unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
SUPPLY
ISD Shutdown current into VIN pin EN = 0 V 0.01 2 µA
VUVLO Under voltage lock out VIN falling 2.3 2.45 V
under voltage lock out hysteresis 100 mV
TJSD Thermal shutdown TJ rising 150 °C
TJ falling 130
LOGIC INTERFACE
VIH High-level input voltage at EN pin 2.5 ≤ VIN ≤ 5.5 1.2 V
VIL Low-level input voltage at EN pin 2.5 ≤ VIN ≤ 5.5 0.4 V
tSS Soft startup time From EN high to 95% of VOUT nominal 0.9 ms
VPG Power good threshold VFB rising, referenced to VFB nominal 95%
VFB falling, referenced to VFB nominal 90%
VPG,OL Low-level output voltage at PG pin ISINK = 1 mA 0.4 V
IPG,LKG Input leakage current into PG pin VPG = 5 V 100 nA
tPG,DLY Power good delay time VFB falling 40 µs
OUTPUT
VFB Feedback regulation voltage 0.588 0.6 0.612 V
IFB Input leakage current into FB pin VFB = 0.6 V 10 nA
RDS(on) High-side FET on resistance 100
Low-side FET on resistance 60
ILIM High-side FET current limit TLV62569A, TLV62569AP 3 A
TLV62568A, TLV62568AP 2
fSW Switching frequency 1.5 MHz