Description
- Origin: CN(Origin)
- Item Type: Lighting Transformers
Specification (round plate φ 22mm)
Function description of driving board: the round hand pointing board has two gears (one is bright, the other is flash)
Circuit control: adaptive laser voltage high efficiency constant current boost circuit
Boost efficiency: at about 4V, the efficiency is more than 95%, 3V voltage also has 86%, all boost circuits on the market
Chip brand: Texas Instruments
Dimension: 22mm
Reverse connection protection: unique reverse connection protection design, using high current MOS as reverse connection
Quick start protection: both input and output have filter capacitors
Definition of polarity: the circular plate is spring connected to the positive pole of the battery, and the outer ring is the negative pole of the battery
Power supply recommendation: 3.7V rechargeable lithium battery (163401865014500 and 18500 power supply)
