Dimmable LED drive, flashlight led driver, constant current driver

Product Description

We provide many kinds of LED drivers according to customer's requiremens, which are used for LED flashlight, LED spotlitht, LED torch, LED light, and etc.

custom make  service is offered, design service is offered.

High quality, High efficiency, High performance, Flicker-free dimming, Flat constant output, High reliable parts inside.

1> LED drivers for flashlight/torch
1.1A Step-down constant current regulator
Vin: 2.**9.0V, work with 1 x Li-ion ****0 or 2 x CR**3 LiMnO2 (six volts), or 2x****0 (7.4V)
Iout: ********0mA
LED type: Cree P4/Q2/Q5/R2, SSC P4, Lumileds K2.

1.1B High current driver for SST*0,SST*0 LED  
Vin: 6V**8V
Iout: ***0mA,***0mA,***0mA optional


1.2 Step-up constant current requlator
Vin: 0.**3.2V, work with 1xAA (1.5V), 2xAA(3.0V), 1xCR**3A(3.0V)
Iout: **0mA(for 1xAA), **0mA(for 2xAA, 1xCR**3A)
LED type: Cree P4/Q2/Q5/R2, SSC P4, Lumileds K2.

1.3 Buck-Boost constant current regulator
Vin: 2.**4.5V, work with single ****0 Li-ion battery
Iout: ********0mA
LED type: Cree P4/Q2/Q5/R2, SSC P4, Lumileds K2.

1.4 Multi-mode current regulator
The above regulators can be customized with multi-mode, e. G., *0%***0%, *0%***0%-strobe, 5%**0%**5%***0%-strobe-SOS

2. LED drivers for spotlight/light
Vin: AC*5V***5V
Iout: **0mA, **0mA, ***0mA for 1PC power LED, **0mA, **0mA for 3PCS power LED.

* Here is a brief description of a LED driver board with linearly dimming 0%***0%

- Wide voltage 3.***8VDC (***4VAC)
- **0mA, **0mA, **0mA, ***0mA, ***0mA true constant current output
- External potentiometer linearly dimming 0%***0%
- Optional on-board trim adjustment *0%***0%
- Optional external analog/digital control
- Output open circuit protection
- Output short circuit protection within 3 seconds
- Thermal shutdown protection less than ******0C