ZHCSDX1B June   2015  – September 2018 TPL5111

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      简化应用电路原理图
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Ratings
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 DRVn
      2. 7.3.2 DONE
    4. 7.4 Device Functional Modes
      1. 7.4.1 Start-Up
      2. 7.4.2 Timer Mode
      3. 7.4.3 One-Shot Mode
    5. 7.5 Programming
      1. 7.5.1 Configuring the Time Interval With the DELAY/M_DRV Pin
      2. 7.5.2 Manual Power ON Applied to the DELAY/M_DRV Pin
        1. 7.5.2.1 DELAY/M_DRV
        2. 7.5.2.2 Circuitry
      3. 7.5.3 Selection of the External Resistance
      4. 7.5.4 Quantization Error
      5. 7.5.5 Error Due to Real External Resistance
  8. 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
      3. 8.2.3 Application Curve
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11器件和文档支持
    1. 11.1 接收文档更新通知
    2. 11.2 社区资源
    3. 11.3 商标
    4. 11.4 静电放电警告
    5. 11.5 术语表
  12. 12机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

5 Pin Configuration and Functions

DDC Package
6-Lead SOT-23
Top View
TPL5111 PIN_OUT_5111.gif

Pin Functions

PIN TYPE(1) DESCRIPTION APPLICATION INFORMATION
NO. NAME
1 VDD P Supply voltage
2 GND G Ground
3 DELAY/ M_DRV I Time interval configuration (during power on) and logic input for manual Power ON Resistance between this pin and GND is used to select the time interval. The manual Power ON signal (logic HIGH) can also connected to this pin.
4 DONE I Logic Input for watchdog functionality Digital signal driven by the µC to indicate successful processing.
5 DRVn O Power Gating output signal generated every tIP The ENABLE pin of the LDO or DC-DC converter is connected to this pin. DRVn is active HIGH.
6 EN/ ONE_SHOT I Select mode of operation When EN/ONE_SHOT = HIGH, the TPL5111 works as a TIMER. When EN/ONE_SHOT = LOW, the TPL5111 asserts DRVn one time for the programmed time interval. In this mode, the DRVn signal may be manually asserted by applying a logic HIGH to the DELAY/M_DRV pin.
(1) G= Ground, P= Power, O= Output, I= Input.
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