Flashlight Finder

TLH7969 – 10

Note

LM3909 capacitor and LED are installed in a white translucent cap on the flashlight’s back end Only one

contact strip (in addition to the case connection) is needed for flasher power Drawing current through the bulb

simplifies wiring and causes negligible loss since bulb resistance cold is typically less than 2X

4 Parallel LEDs

TLH7969 – 12

Note

High Efficiency Parallel Circuit

TLH7969 – 13

Note

5