Texas Instruments

Description

Design of UVLO for LM27313 . Dheemanth Prabhu Hejamady; Dilip Mohol. ABSTRACT. This application note describes a novel and economic design of an MBR0520L. D3. +12V1. 10uF. C17. C22. 10uF. 22uF. C19. C38. 10uF. +12V. C20. 220pF. 4. SHDN. 5. VIN. 2. GND. 3. FB. 1. SW. U5. LM27313 . U6. M1_V. R47. 100K,1%,DNI. R79. 100K,1%,DNI. R45. 8.2K,1%. R45. 8.2K,1%. D4. U7. LM27313 . U7. LM27313 . SW. 1. GND. 2. FB. 3. SHDN. 4. Vin. 5. C32. 10uF. C32. 10uF. May 2, 2011 LM27313 . 1K. R69. 3 +. 4 -. 1. 2. VSS. 5. VDD. U9. MCP6021. 0.1uF. C30. R60. DNP. 0.1uF. C31. R50. 10k. SI4532DY. Q4:B. SI4532DY. Q5:A. Page 1. LM2793 www.ti.com. SNVS228A FEBRUARY 2003 REVISED MAY 2013. LM2793 Low Noise White LED Constant Current Supply with Dual