SNVAA36 February   2022 LM36010 , LM3642 , LM3643 , LM3644 , LM3648

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Key Specification of LM3644
    2. 1.2 LM3644 Simplified Block Diagram
  3. 2No Boost Inductor Flash Driving Design with LM3644
    1. 2.1 Why Try to Not Use Boost Inductor Solution?
    2. 2.2 No Boost Inductor Schematic of LM3644 for Two LED
    3. 2.3 No Boost Inductor Schematic of LM3644 for Single LED
    4. 2.4 Real Design Sample for No Boost Inductor Design, Torch Mode, Single LED
  4. 3PCB Layout Tips for LM3644 Without Boost Inductor
  5. 4References

2.2 No Boost Inductor Schematic of LM3644 for Two LED

Figure 2-1 LM3644 Dual Channel Without Boost Inductor Simplified Schematic for Two LEDs