ZHCSFX4 December   2016 TPS63027

PRODUCTION DATA.  

  1. 特性
  2. 应用范围
  3. 说明
  4. 典型应用
  5. 修订历史记录
  6. Device Comparison Table
  7. Pin Configuration and Functions
  8. Specifications
    1. 8.1 Absolute Maximum Ratings
    2. 8.2 ESD Ratings
    3. 8.3 Recommended Operating Conditions
    4. 8.4 Thermal Information
    5. 8.5 Electrical Characteristics
    6. 8.6 Timing Requirements
    7. 8.7 Typical Characteristics
  9. Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Undervoltage Lockout (UVLO)
      2. 9.3.2 Output Discharge Function
      3. 9.3.3 Thermal Shutdown
      4. 9.3.4 Softstart
      5. 9.3.5 Short Circuit Protection
    4. 9.4 Device Functional Modes
      1. 9.4.1 Control Loop Description
      2. 9.4.2 Power Save Mode Operation
      3. 9.4.3 Current Limit
      4. 9.4.4 Supply and Ground
      5. 9.4.5 Device Enable
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Applications
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Output Filter Design
        2. 10.2.2.2 Inductor Selection
        3. 10.2.2.3 Capacitor Selection
          1. 10.2.2.3.1 Input Capacitor
          2. 10.2.2.3.2 Output Capacitor
        4. 10.2.2.4 Setting The Output Voltage
      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 Third-Party Products Disclaimer
    2. 13.2 文档支持
      1. 13.2.1 相关文档 
    3. 13.3 接收文档更新通知
    4. 13.4 社区资源
    5. 13.5 商标
    6. 13.6 静电放电警告
    7. 13.7 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

Pin Configuration and Functions

YFF Package
DSBGA 25-Pin
Top View
TPS63027 TPS63027_DS_pinuot_top-view.gif

Pin Functions

PIN DESCRIPTION
NAME NO
VIN A1, A2, A3, A4 Supply voltage for power stage
AVIN A5 Supply voltage for control stage
L1 B1, B2, B3, B4 Connection for Inductor
EN B5 Enable input. Set high to enable and low to disable. It must not be left floating
GND C1,C2,C3 Power Ground
MODE C4 PFM/PWM Mode selection. Set HIGH for PFM mode, set LOW for forced PWM mode. It must not be left floating
AGND C5, D5 Analog Ground
L2 D1, D2, D3, D4 Connection for Inductor
VOUT E1, E2, E3, E4 Buck-Boost converter output
FB E5 Voltage feedback of adjustable version, must be connected to VOUT on fixed output voltage versions