SLLSFM1 September   2022 SN6507-Q1

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  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 Switching Characteristics
    7. 6.7 Typical Characteristics, SN6507-Q1
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Push-Pull Converter
      2. 8.3.2 Core Magnetization
      3. 8.3.3 Duty Cycle Control
      4.      Programmable Switching Frequency
      5. 8.3.4 Spread Spectrum Clocking
      6. 8.3.5 Slew Rate Control
      7. 8.3.6 Protection Features
        1. 8.3.6.1 Over Voltage Protection (OVP)
        2. 8.3.6.2 Over Current and Short Circuit Protection (OCP)
        3. 8.3.6.3 Under Voltage Lock-Out (UVLO)
        4. 8.3.6.4 Thermal Shut Down (TSD)
    4. 8.4 Device Functional Modes
      1. 8.4.1 Start-Up Mode
        1. 8.4.1.1 Soft-Start
      2. 8.4.2 Operation Mode
      3. 8.4.3 Shutdown Mode
      4. 8.4.4 SYNC Mode
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Pin Configuration
        2. 9.2.2.2 LDO Selection
        3. 9.2.2.3 Diode Selection
        4. 9.2.2.4 Capacitor and Inductor Selection
        5. 9.2.2.5 Transformer Selection
          1. 9.2.2.5.1 V-t Product Calculation
          2. 9.2.2.5.2 Turns Ratio Estimate
        6. 9.2.2.6 Low-Emissions Designs
      3. 9.2.3 Application Curves
      4. 9.2.4 System Examples
        1. 9.2.4.1 Higher Output Voltage Designs
        2. 9.2.4.2 Commercially-Available Transformers
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  10. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Community Resources
    4. 10.4 Trademarks
  11. 11Mechanical, Packaging, and Orderable Information

Package Options

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

6.7 Typical Characteristics, SN6507-Q1

SN6507-Q1 + Wurth 750319692

VIN = 12 V

Figure 6-1 Output Voltage vs Load Current
SN6507-Q1 + Wurth 750319692

VIN = 12 V

Figure 6-3 Efficiency vs Load Current
RCLK = 0 kΩ
Figure 6-5 Switching Frequency vs Free-Air Temperature
Figure 7-3RL = 50 Ω
Figure 6-7 VCC OVLO Thresholds vs Junction Temperature
Figure 7-3 RL = 50 Ω
Figure 6-9 EN/UVLO Thresholds vs Junction Temperature
Figure 7-3 RL = 50 Ω
Figure 6-11 Break-Before-Make Time vs VCC
GUID-E1116022-DD60-4D3C-BA2C-E3D16C2CB7E6-low.png
Figure 7-1 SN6507-Q1 + Wurth 750319696
VIN = 24 V RILIM = 18.2 kΩ CSS = 500 nF
Figure 6-13 Output Voltage During Soft Start with 50-mA, 250-mA, and 500-mA Loads
SN6507-Q1 + Wurth 750319696VIN = 24 V
Figure 6-2 Output Voltage vs Load Current
SN6507-Q1 + Wurth 750319696VIN = 24 V
Figure 6-4 Efficiency vs Load Current
Figure 6-6 ICC vs Switching Frequency
Figure 7-3 RL = 50 Ω
Figure 6-8 VCC UVLO Thresholds vs Junction Temperature
Figure 7-3 RL = 50 Ω
Figure 6-10 RON vs Junction Temperature
GUID-BFBCA505-015B-4618-BF91-BE831DF1E4AA-low.png
Figure 7-1 SN6507-Q1 + Wurth 750319696
VIN = 24 V RILIM = 18.2 kΩ CSS = 50 nF
Figure 6-12 Output Voltage During Soft Start with 50-mA, 250-mA, and 500-mA Loads
GUID-5009E6ED-20AA-41A1-9AE3-7E78AE4C360F-low.png
Figure 7-1 SN6507-Q1 + Wurth 750319696
VIN = 24 V RILIM = 18.2 kΩ CSS = 5 μF
Figure 6-14 Output Voltage During Soft Start with 50-mA, 250-mA, and 500-mA Loads