20W Triac Dimming Driver LT20W No Flicker No Shimmer No Buzzing

Features:

1. Drive Mode: TRIAC Dimming, Constant Current

2. Technology: Single-stage PFC technology

3. Input Voltage: 108 to 132VAC, 180 to 305VAC, 47-63HZ

4. Output Power: 20 watts max.

5. Output Dimmable Current Range: 10-100%

6. Surge Immunity ( Lightning Protection ):

Comply with EN61000-4-5, AC line to line 2KV

7. Safety: EN61347, J61347 ( H20 ), UL8750, CSA C22.2

8. EMC: EN55015, J55015 ( H20 ), FCC 47CFR Part 15 Class B

9. Comply with UL, PSE, CE & CCC, RoHs compliant;

a. Plastic Shell, Silicone Potting, Up to 120°C;

b. Water Resistant and Dust Proof Design: IP65, NEMA4,

for Dry, Damp, Wet Locations;

c. Safety Isolation between Primary and Secondary.

 

Product parameters：

 

TRIAC, ELV Dimming	Input Voltage Vac	Power Factor		Output Voltage Vdc	Dimming Current mA	Current Accuracy %	Typical Efficiency %	Location
LT20W Series		@120V	@230V
LT20W-57-C0350	108~305	0.99	0.95	38-57	35-350	±10	88	Indoor
LT20W-48-C0400	108~305	0.99	0.95	32-48	40-400	±10	88	Indoor
LT20W-40-C0500	108~305	0.99	0.95	26-40	50-500	±10	87	Indoor
LT20W-36-C0550	108~305	0.99	0.95	24-36	55-550	±10	87	Indoor
LT20W-28-C0700	108~305	0.99	0.95	18-28	70-700	±10	86	Indoor
LT20W-24-C0830	108~305	0.99	0.95	16-24	83-830	±10	86	Indoor
LT20W-17-C1200	108~305	0.99	0.95	11-17	120-1200	±10	85	Indoor
LT20W-12-C1660	108~305	0.99	0.95	8-12	166-1660	±10	84	Indoor

 

Product type:TE & LE Dimming Driver, The patent technology of YG

Application:LED Lamps, LED Spotlights, LED Grille Lamp, LED PAR Lamp

Size:95mm(L)×40mm(W)×25mm(H)

Weight:200g

Warranty:Five years

 

1. Operating Temperature:Tc 90C (max), Reference Ta −30 to +60°C;

2. Storage Temperature: −40 to +85°C;

3. Humidity (non-condensing): 5% to 95%RH;

4. Cooling: Convection;

5. Vibration Frequency: 5 ~ 55HZ/2g, 30 minutes;

6. Impact Resistance: 1g/S;

7. MTBF@40°C: 520,000 hours @ Full Load per MIL-217 Notice 2.;

8. LIFE@25°C: 120,000 hours @ Full Load per MIL-217 Notice 2.;

9. Safety: CISPR 22 CLASS B, CISPR 14-1 CLASS B,

EN61000-3-2 & EN61000-3-3 Class C,

GB19510.14-2009, GB19510.1-2009,

GB17743.1-2007, GB17625.1-2003

a. Maximum Input Current: 0.25A (@ 120V, full load);

b. Input Surge Current: <20A (25°C, 230V, cold start);

c. Constant Current Regulation: ±10%, Over Input Line Variation;

d. Load Regulation Accuracy: ±3%;

e. Output Current Ripple: <30%*Io

f. Leakage Current: 400uA typical; Hold up time: half cycle;

g. Protection: Output over-voltage protection;

Output over-current protection;

Output short circuit, auto-recovery;

Lightning & transient protection built in.

 

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