ZHCSCN4F January   2014  – July 2017 TPS22968

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 修订历史记录
  5. 5 Device Comparison
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics (VBIAS = 5 V)
    6. 7.6 Electrical Characteristics (VBIAS = 2.5 V)
    7. 7.7 Switching Characteristics
    8. 7.8 Typical DC Characteristics
    9. 7.9 Typical AC Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 ON and OFF Control
      2. 9.3.2 Input Capacitor (Optional)
      3. 9.3.3 Output Capacitor (Optional)
      4. 9.3.4 QOD (Optional)
      5. 9.3.5 VIN and VBIAS Voltage Range
      6. 9.3.6 Adjustable Rise Time
    4. 9.4 Device Functional Modes
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 Parallel Configuration
      2. 10.1.2 Standby Power Reduction
      3. 10.1.3 Power Supply Sequencing Without a GPIO Input
      4. 10.1.4 Reverse Current Blocking
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 VIN to VOUT Voltage Drop
        2. 10.2.2.2 Inrush Current
        3. 10.2.2.3 Thermal Considerations
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13器件和文档支持
    1. 13.1 器件支持
      1. 13.1.1 开发支持
    2. 13.2 文档支持
      1. 13.2.1 相关文档
    3. 13.3 相关链接
    4. 13.4 接收文档更新通知
    5. 13.5 社区资源
    6. 13.6 商标
    7. 13.7 静电放电警告
    8. 13.8 Glossary
  14. 14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

6 Pin Configuration and Functions

DPU PACKAGE
14-Pin WSON
Top View
TPS22968 TPS22968N PinOut_01_RGY_Pkg_top_View.gif
DPU PACKAGE
14-Pin WSON
Bottom View
TPS22968 TPS22968N PinOut_01_RGY_Pkg_bottom_View.gif

Pin Functions

PIN I/O DESCRIPTION
NO. NAME
1 VIN1 I Switch 1 input. Bypass this input with a ceramic capacitor to GND
2
3 ON1 I Active-high switch 1 control input. Do not leave floating
4 VBIAS I Bias voltage. Power supply to the device. Recommended voltage range for this pin is 2.5 V to 5.5 V. See the VIN and VBIAS Voltage Range section
5 ON2 I Active-high switch 2 control input. Do not leave floating
6 VIN2 I Switch 2 input. Bypass this input with a ceramic capacitor to GND
7
8 VOUT2 O Switch 2 output
9
10 CT2 O Switch 2 slew rate control. Can be left floating
11 GND — Ground
12 CT1 O Switch 1 slew rate control. Can be left floating
13 VOUT1 O Switch 2 output
14
15 Thermal Pad — Thermal pad (exposed center pad) to alleviate thermal stress. Tie to GND. See the Application Information section for layout guidelines