ZHCSN56C January   2021  – December 2021 TPS61094

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  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
      1. 7.1.1 The Configuration of VCHG Pin, ICHG Pin, and OSEL Pin
        1. 7.1.1.1 OSEL: Output Voltage Selection
        2. 7.1.1.2 VCHG: Charging Termination Voltage Selection
        3. 7.1.1.3 ICHG: Charging Output Current Selection
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Undervoltage Lockout
      2. 7.3.2 Enable and Soft Start
      3. 7.3.3 Active Pulldown for the EN and MODE Pins
      4. 7.3.4 Current Limit Operation
      5. 7.3.5 Output Short-to-Ground Protection
      6. 7.3.6 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Operation Mode Setting
      2. 7.4.2 Forced Bypass Mode Operation
      3. 7.4.3 True Shutdown Mode Operation
      4. 7.4.4 Forced Buck Mode Operation
      5. 7.4.5 Auto Buck or Boost Mode Operation
        1. 7.4.5.1 Three States (Boost_on, Buck_on, and Supplement) Transition
        2. 7.4.5.2 Boost, Bypass, and Pass-Through
        3. 7.4.5.3 PWM, PFM, and Snooze Modes in Boost Operation
          1. 7.4.5.3.1 PWM Mode
          2. 7.4.5.3.2 PFM Mode
          3. 7.4.5.3.3 Snooze Mode
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application – 3.6-V Output Boost Converter with Bypass
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Programming the Output Voltage
        2. 8.2.2.2 Maximum Output Current
        3. 8.2.2.3 Inductor Selection
        4. 8.2.2.4 Output Capacitor Selection
        5. 8.2.2.5 Input Capacitor Selection
      3. 8.2.3 Application Curves
      4. 8.2.4 Typical Application – 3.3-V Output Boost Converter with Automatic Buck or Boost Function
        1. 8.2.4.1 Design Requirements
        2. 8.2.4.2 Detailed Design Procedure
          1. 8.2.4.2.1 Programming the Voltage and Current
        3. 8.2.4.3 Application Curves
  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 Device Support
      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. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 接收文档更新通知
    4. 11.4 支持资源
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 术语表
  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

8.2.4.3 Application Curves

GUID-20201126-CA0I-M4BK-SZNT-RD2PZ7KX9XL6-low.gif
VIN = 5 V VSUP = 2 V
Figure 8-15 Switching Waveform at Buck Mode with ICHG = 2.5 mA
GUID-20201126-CA0I-KHX6-6PJL-SQN5W5RLKV8W-low.gif
VIN = 5 V VSUP = 2 V
Figure 8-17 Switching Waveform at Buck Mode with ICHG = 500mA
GUID-20201126-CA0I-1S2Z-J8ZB-RQ7LGC0LW984-low.gif
VIN = 5 V VSUP = 0 V Rload = 15 Ω
Figure 8-19 Shutdown by EN
GUID-20201126-CA0I-SBGJ-S8QW-CBVTRPBFGNFV-low.gif
VIN = 5 V VSUP = 2 V Iout = 250 mA
Figure 8-21 VIN Power On and Charging Automatically
GUID-20201126-CA0I-DWHX-M5B3-MRLDJDSHLPP0-low.gif
VIN = 5 V VSUP = 2 V Open load
Figure 8-23 Output Short Protection (Recover)
GUID-20201126-CA0I-NRQR-08FS-8MBBCWLZQP9K-low.gif
VIN = 5 V VSUP = 2 V
Figure 8-16 Switching Waveform at Buck Mode with ICHG = 100 mA
GUID-20201126-CA0I-3V8P-LSNX-N5LH4WDZ8XN8-low.gif
VIN = 5 V VSUP = 0 V Rload = 15 Ω
Figure 8-18 Start-Up by EN
GUID-20201126-CA0I-NR1D-XFFH-BRQC6TS41XP0-low.gif
VIN = 5 V VSUP = 2 V Iout = 250 mA
Figure 8-20 VIN Power Down and Backup Automatically
GUID-20201126-CA0I-TL49-Z5BZ-C0RWH3KPZMM8-low.gif
VIN = 5 V VSUP = 2 V Open load
Figure 8-22 Output Short Protection (Entry)
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