AT1112
Light, Construction
Single
LED Constant Current
Conventional Step-down Transformer
CE, RoHS
Constant Current Source
Step-down Type
AC/DC 12V 24V
SMD
Sunshineopto
sunshineopto
Carton
ROHS
China
8504109000
Product Description
LED Current Constant Driver AT1112 1-3x1w
Model: AT1112
Input: DC12V/24V/AC12V
Output: 3*1W/1*3W
Size: T Type 18*14mm
Application for High Power LED MR16 Spot lights ,Downlight ,Track light and more lighting .
Main Features :
Suitable for AC12V,DC12V ,DC24V Input voltage
Output rated power can reach 5 Watt
Voltage dropping structure
DC input rectifier bridge with polarity correction
Work for MR16 lamp internal use
Have bared PCB
With ROHS requirement
Specification for led constant current driver 3x1W & 1X3W :
Circuit Diagram :
External connection diagram :
Model: AT1112
Input: DC12V/24V/AC12V
Output: 3*1W/1*3W
Size: T Type 18*14mm
Application for High Power LED MR16 Spot lights ,Downlight ,Track light and more lighting .
Main Features :
Suitable for AC12V,DC12V ,DC24V Input voltage
Output rated power can reach 5 Watt
Voltage dropping structure
DC input rectifier bridge with polarity correction
Work for MR16 lamp internal use
Have bared PCB
With ROHS requirement
Specification for led constant current driver 3x1W & 1X3W :
| Model NO. | AT1112-03C321 3x1W | AT1112-02C651 1x3W |
| Rated Input voltage | 12VDC;24VDC;12V AC | |
| Input voltage scale | 12~24VDC ,12-18V AC @ 10-60KHZ | |
| Efficiency | >80% | >73% |
| Loading input power | <0.1W | <0.1W |
| Short-circuit input power | <0.3W | <0.3W |
| Input Current | <690 mA | <940 mA |
| Cold start surge current | <5A | <5A |
| Constant current output scale | 320±5% | 650±5% |
| output voltage scale | 2-9V | 2-7V |
| Rated power | 3W | 5W |
| Ripple ,noise | <0.1V p-p | <0.1V p-p |
| Linear adjust | 2% | 2% |
| Load regulation | 3% | 3% |
| Time for starting | 500ms/12V DC (full loading) | |
| Keep time | >8ms/12V DC (full loading) | |
| Opposite for wires | Normal working | |
| Low or high input voltage | Low voltage ,no output or twinkle ;high voltage will damage the power supply | |
| Short-circuit or open-circuit output | No abnormality | |
| Overheat | IC has protection for overheat | |
| Working temp & humidity | -20ºC-60ºC,20-90%RH | |
| Storing temp ,humidity | -25ºC-80ºC,20-90%RH | |
| RoHS | YES | |
| MTBF | >25000 HOURS | |
| Dimension ,weight | PCB:30mm*18 mm*10mm ;4g | |
| Input wires: | stranded cable black /PVC 26AWG /length 40mm;Red + ,black - ; White AC1 ,White AC2 for MR16 Pins | |
| Output wires | stranded cables 26AWG /length 10mm Black LED - ; RED /LED + | |
Circuit Diagram :
External connection diagram :
