ZHCSP20 September   2022 TLV61070A

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
    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 Switching Frequency
      4. 7.3.4 Current Limit Operation
      5. 7.3.5 Pass-Through Operation
      6. 7.3.6 Overvoltage Protection
      7. 7.3.7 Output Short-to-Ground Protection
      8. 7.3.8 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 PWM Mode
      2. 7.4.2 Power Save Mode
  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
        1. 8.2.2.1 Setting the Output Voltage
        2. 8.2.2.2 Inductor Selection
        3. 8.2.2.3 Output Capacitor Selection
        4. 8.2.2.4 Loop Stability, Feedforward Capacitor Selection
        5. 8.2.2.5 Input Capacitor Selection
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  9. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 第三方产品免责声明
    2. 9.2 接收文档更新通知
    3. 9.3 支持资源
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 术语表
  10. 10Mechanical, Packaging, and Orderable Information

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8.2.3 Application Curves

VIN = 3.6 V, VOUT = 5 V, IOUT = 1 A
Figure 8-3 Switching Waveform at Heavy Load
VIN = 3.6 V, VOUT = 5 V, 250 mA load current
Figure 8-5 Start-Up Waveform
VIN = 3.6 V, VOUT = 5 V, IOUT = 800 mA to 1.5 A with 20-μs slew rate
Figure 8-7 Load Transient
VIN = 3.6 V, VOUT = 5 V, IOUT = 0 A to 1.5 A Sweep
Figure 8-9 Load Sweep
VIN = 3.6 V, VOUT = 5 V, IOUT = 250 mA
Figure 8-11 Output Short Protection (Entry)
VIN = 3.6 V, VOUT = 5 V, IOUT = 50 mA
Figure 8-4 Switching Waveform at Light Load
VIN = 3.6 V, VOUT = 5 V, 250 mA load current
Figure 8-6 Shutdown Waveform
VIN = 2.7 V to 4.35 V with 20-μs slew rate, VOUT = 5 V
IOUT = 1 A
Figure 8-8 Line Transient
VIN = 0 V to 4.35 V Sweep, VOUT = 5 V, 250 mA load current
Figure 8-10 Line Sweep
VIN = 3.6 V, VOUT = 5 V, IOUT = 250 mA
Figure 8-12 Output Short Protection (Recover)