SNVS798O April   2012  – June 2020 LP5907

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Simplified Schematic
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions: DSBGA
    2.     Pin Functions: X2SON, SOT-23
  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 Output and Input Capacitors
    7. 6.7 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 Enable (EN)
      2. 7.3.2 Low Output Noise
      3. 7.3.3 Output Automatic Discharge
      4. 7.3.4 Remote Output Capacitor Placement
      5. 7.3.5 Thermal Overload Protection (TSD)
    4. 7.4 Device Functional Modes
      1. 7.4.1 Enable (EN)
      2. 7.4.2 Minimum Operating Input Voltage (VIN)
  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 Custom Design With WEBENCH® Tools
        2. 8.2.2.2 Power Dissipation and Device Operation
        3. 8.2.2.3 External Capacitors
        4. 8.2.2.4 Input Capacitor
        5. 8.2.2.5 Output Capacitor
        6. 8.2.2.6 Capacitor Characteristics
        7. 8.2.2.7 Remote Capacitor Operation
        8. 8.2.2.8 No-Load Stability
        9. 8.2.2.9 Enable Control
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
      1. 10.1.1 X2SON Mounting
      2. 10.1.2 DSBGA Mounting
      3. 10.1.3 DSBGA Light Sensitivity
    2. 10.2 Layout Examples
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Custom Design With WEBENCH® Tools
      2. 11.1.2 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Support Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

  • Input voltage range: 2.2 V to 5.5 V
  • Output voltage range: 1.2 V to 4.5 V
  • Stable with 1-µF ceramic input and output capacitors
  • No noise bypass capacitor required
  • Remote output capacitor placement
  • Thermal-overload and short-circuit protection
  • –40°C to 125°C operating junction temperature
  • Low output voltage noise: < 6.5 µVRMS
  • PSRR: 82 dB at 1 kHz
  • Output voltage tolerance: ±2%
  • Very low IQ (enabled): 12 µA
  • Low dropout: 120 mV (typical)
  • Create a custom design using the LP5907 with the WEBENCH® Power Designer