SLVSKY4 January   2026 LM3488Q-Q1

PRODUCTION DATA  

1.   1
2. 1 Features
3. 2 Applications
4. 3 Description
5. 4 Pin Configuration and Functions
6. 5 Specifications
   1. 5.1 Absolute Maximum Ratings
   2. 5.2 ESD Ratings
   3. 5.3 Recommended Operating Conditions
   4. 5.4 Thermal Information
   5. 5.5 Electrical Characteristics
   6. 5.6 Typical Characteristics
7. 6 Detailed Description
   1. 6.1 Overview
   2. 6.2 Functional Block Diagram
   3. 6.3 Feature Description
      1. 6.3.1 Slope Compensation Ramp
      2. 6.3.2 Frequency Adjust/Synchronization/Shutdown
      3. 6.3.3 Short-Circuit Protection
   4. 6.4 Device Functional Modes
8. 7 Application and Implementation
   1. 7.1 Application Information
   2. 7.2 Typical Applications
      1. 7.2.1 Boost Converter
         1. 7.2.1.1 Design Requirements
         2. 7.2.1.2 Detailed Design Procedure
            1. 7.2.1.2.1 Custom Design with WEBENCH Tools
            2. 7.2.1.2.2 Power Inductor Selection
            3. 7.2.1.2.3 Programming the Output Voltage
            4. 7.2.1.2.4 Setting the Current Limit
            5. 7.2.1.2.5 Current Limit with External Slope Compensation
            6. 7.2.1.2.6 Power Diode Selection
            7. 7.2.1.2.7 Power MOSFET Selection
            8. 7.2.1.2.8 Input Capacitor Selection
            9. 7.2.1.2.9 Output Capacitor Selection
         3. 7.2.1.3 Application Curve
      2. 7.2.2 Designing SEPIC Using LM3488Q-Q1
         1. 7.2.2.1 Design Requirements
         2. 7.2.2.2 Detailed Design Procedure
            1. 7.2.2.2.1 Power MOSFET Selection
            2. 7.2.2.2.2 Power Diode Selection
            3. 7.2.2.2.3 Selection Of Inductors L1 and L2
            4. 7.2.2.2.4 Sense Resistor Selection
            5. 7.2.2.2.5 SEPIC Capacitor Selection
            6. 7.2.2.2.6 Input Capacitor Selection
            7. 7.2.2.2.7 Output Capacitor Selection
9. 8 Power Supply Recommendations
10. 9 Layout
    1. 9.1 Layout Guidelines
    2. 9.2 Layout Example
11. 10Device and Documentation Support
    1. 10.1 Custom Design with WEBENCH Tools
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
12. 11Revision History
13. 12Mechanical, Packaging, and Orderable Information