SLVSA05B August   2009  – August 2015 TPS61086

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 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. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Soft-Start
      2. 7.3.2 Undervoltage Lockout (UVLO)
      3. 7.3.3 Thermal Shutdown
      4. 7.3.4 Overvoltage Prevention
    4. 7.4 Device Functional Modes
      1. 7.4.1 Power Save Mode
      2. 7.4.2 Forced PWM Mode
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 3.3-V to 12-V Boost Converter With PFM Mode at Light Load
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Inductor Selection
          2. 8.2.1.2.2 Rectifier Diode Selection
          3. 8.2.1.2.3 Setting the Output Voltage
          4. 8.2.1.2.4 Compensation (COMP)
          5. 8.2.1.2.5 Input Capacitor Selection
          6. 8.2.1.2.6 Output Capacitor Selection
        3. 8.2.1.3 Application Curves
      2. 8.2.2 3.3-V to 12-V Boost Converter With Forced PWM Mode at Light Load
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 Application Curves
    3. 8.3 System Examples
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Community Resources
    2. 11.2 Trademarks
    3. 11.3 Electrostatic Discharge Caution
    4. 11.4 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

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

DRC Package
10-Pin VSON
Top View
TPS61086 po_lvsa05.gif

Pin Functions

PIN I/O DESCRIPTION
NAME NO.
COMP 1 I/O Compensation pin
FB 2 I Feedback pin
EN 3 I Shutdown control input. Connect this pin to logic high level to enable the device
AGND 4 — Analog ground
Thermal Pad
PGND 5 — Power ground
SW 6 — Switch pin
7
IN 8 — Input supply pin
MODE 9 I Operating mode selection pin. MODE = 'high' for forced PWM operation. MODE = 'low' for PFM operation
SS 10 — Soft-start control pin. Connect a capacitor to this pin if soft-start needed. Open = no soft-start
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