SNVS731B September   2011  – June 2019 LMR12010

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Typical Application
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Descriptions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 Recommended Operating Ratings
    3. 6.3 Electrical Characteristics
    4. 6.4 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 Boost Function
      2. 7.3.2 Enable Pin / Shutdown Mode
      3. 7.3.3 Soft Start
      4. 7.3.4 Output Overvoltage Protection
      5. 7.3.5 Undervoltage Lockout
      6. 7.3.6 Current Limit
      7. 7.3.7 Thermal Shutdown
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1.      Typical Application
      2. 8.2.1 Detailed Design Procedure
        1. 8.2.1.1 Custom Design With WEBENCH® Tools
        2. 8.2.1.2 Inductor Selection
        3. 8.2.1.3 Input Capacitor
        4. 8.2.1.4 Output Capacitor
        5. 8.2.1.5 Catch Diode
        6. 8.2.1.6 Boost Diode
        7. 8.2.1.7 Boost Capacitor
        8. 8.2.1.8 Output Voltage
        9. 8.2.1.9 Calculating Efficiency, and Junction Temperature
      3. 8.2.2 Application Curves
  9. 9 Layout
    1. 9.1 Layout Considerations
    2. 9.2 Calculating The LMR12010 Junction Temperature
  10. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 Third-Party Products Disclaimer
      2. 10.1.2 Development Support
        1. 10.1.2.1 Custom Design With WEBENCH® Tools
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Community Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  11. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DDC|6
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.4 Typical Characteristics

All curves taken at VIN = 5V, VBOOST - VSW = 5V, L1 = 4.7 µH ("X"), L1 = 2.2 µH ("Y") and TA = 25°C, unless specified otherwise.
LMR12010 30166536.png
VOUT = 5 V
Figure 1. Efficiency vs Load Current - "X"
LMR12010 30166551.png
VOUT = 3.3 V
Figure 3. Efficiency vs Load Current - "X"
LMR12010 30166537.png
VOUT = 1.5 V
Figure 5. Efficiency vs Load Current - "X"
LMR12010 30166527.png
Figure 7. Oscillator Frequency vs Temperature - "X"
LMR12010 30166529.png
VIN = 5 V
Figure 9. Current Limit vs Temperature
LMR12010 30166533.png
Figure 11. VFB vs Temperature
LMR12010 30166546.png
Figure 13. IQ Switching vs Temperature
LMR12010 30166534.png
VOUT = 5 V
Figure 2. Efficiency vs Load Current - "Y"
LMR12010 30166552.png
VOUT = 3.3 V
Figure 4. Efficiency vs Load Current - "Y"
LMR12010 30166535.png
VOUT = 1.5 V
Figure 6. Efficiency vs Load Current - "Y"
LMR12010 30166528.png
Figure 8. Oscillator Frequency vs Temperature - "Y"
LMR12010 30166547.png
VIN = 20 V
Figure 10. Current Limit vs Temperature
LMR12010 30166530.png
Figure 12. RDSON vs Temperature