describe:
SD3312A is a tact switch control, which can realize 4 modes Set, press the tact switch to switch the LED control IC of the function in the mode.
The chip integrates a key input signal detection circuit with anti-shake function.
It can realize the detection of the light touch switch, and control the LED through the light touch switch. successful functional changes. Multifunctional LEDs without MCU programming drive the application.

characteristic:
✦ 4 working mode settings, touch switch in the mode to shift
✦ Working voltage: 2.5V~5V
✦ Work efficiency up to 92%
✦ Up to 1.8A current drive capability
✦ 2μA maximum sleep mode current
✦ Built-in NMOS can directly drive 1~5W LED
✦ Anti-battery reverse connection protection function
✦ Anti-load short circuit protection function
✦ SOT23-6 green package

APPLICATION:
✦ Mobile flashlight
✦ LED headlights
✦ LED driver