SNVAA33 December   2021 LM61460 , LM61460-Q1 , LM61495 , LM61495-Q1

 

  1.   Trademarks
  2. 1USB Type-C Specifications
  3. 2Popular AC Adapter Design
  4. 3Dynamic Output Voltage Control Methods
    1. 3.1 Method 1: Feedback Resistor Switch Network
    2. 3.2 Method 2: Feedback Current Injection Network
  5. 4Schematic
  6. 5Lab Measurements
    1. 5.1 Bench Measurement (VOUT = 5 V)
    2. 5.2 Bench Measurement (VOUT = 9 V)
    3. 5.3 Bench Measurement (VOUT = 15 V)
    4. 5.4 Bench Measurement (VOUT = 20 V)
  7. 6Summary
  8. 7References

5.3 Bench Measurement (VOUT = 15 V)

GUID-20211202-SS0I-QKCT-FWSJ-LBM8BV6MQGZH-low.gif Figure 5-7 Efficiency (VIN= 21 V ; VOUT= 15 V)
GUID-20211119-SS0I-CKTT-Q1FR-VRFWVLWVCQKJ-low.jpgFigure 5-8 LM61460-Q1 IR Thermal (VIN= 21 V ; VOUT= 15 V)
GUID-20211119-SS0I-RXVX-RGS5-HZKGHMMGGMMQ-low.jpgFigure 5-9 LM61495-Q1 IR Thermal (VIN= 21 V ; VOUT= 15 V)