 |
|
Advances in high brightness LED technology are enabling the lighting industry to transition to more efficient and reliable solutions, while also introducing new capabilities in control and industrial design. Zetex has a long association with the lighting industry and is committed to maintaining its position as a principal supplier of electronic drive and control technology to lighting and luminaire manufacturers.
An expanding family of high brightness LED power management and constant current drive products, with an extensive library of proven reference designs, provides efficient and cost effective solutions for their customers and manufacturing partners
Hot off the press is a new leaflet which summarises the Zetex LED lighting range. Click here, or on the image to the left to view it in PDF format. |
Zetex LED Drivers
Maintaining consistent illumination whilst limiting battery power consumption demands robust and efficient high brightness LED (HB-LED) drivers. Zetex boost LED drivers and buck LED drivers are not only recognized for their high efficiency and cost effectiveness, they're also renowned for their incredible versatility.
Click here for a collection of Zetex application notes for driving LEDs  (.pdf).
.jpg) |
|
The ZXLD1350 is a continuous mode inductive step-down converter, designed for driving single or multiple series connected LEDs efficiently from a voltage source higher than the LED voltage. The device operates from an input supply between 7V and 30V and provides an externally adjustable output current of up to 350mA. Depending upon supply voltage and external components, it can provide up to 8 watts of output power. |
Click here to use the ZXLD1350 LED driver calculator.
Click here for a guide to creating a LED MR16 Lamp solution using the ZXLD1350 LED driver (.pdf).
Part number |
Description |
Input voltage
range
V |
Max
output voltage
V |
Quiescent
current
µA |
Max switch
current
mA
|
Package |
|
350mA LED driver with internal switch |
7 to 30 |
30 |
15 |
370 |
|
 |
|
The ZXLD1360 is a continuous mode inductive step-down converter, designed for driving single or multiple series connected LEDs efficiently from a voltage source higher than the LED voltage. The device operates from an input supply between 7V and 30V and provides an externally adjustable output current of up to 1A. Depending upon supply voltage and external components, it can provide up to 24 watts of output power. |
Click here to use the ZXLD1360 LED driver calculator
|
Part number |
Description |
Input voltage
range
V |
Max
output voltage
V |
Quiescent
current
µA |
Max switch
current
mA
|
Package |
|
1A LED driver with internal switch |
7 to 30 |
30 |
20 |
1000 |
|
.jpg) |
|
The ZXLD1362 is a continuous mode inductive step-down converter, designed for driving single or multiple series connected LEDs efficiently from a voltage source higher than the LED voltage. The device operates from an input supply between 6V and 60V and provides an externally adjustable output current of up to 1A. Depending upon supply voltage and external components, it can provide up to 48 watts of output power. |
|
Part number |
Description |
Input voltage
range
V |
Max
output voltage
V |
Quiescent
current
µA |
Max switch
current
mA
|
Package |
|
1A LED driver with internal switch |
6 to 60 |
60 |
65 |
1000 |
|
|
 |
|
The ZXLD132X inductive DC-DC converter series drive single or multiple LEDs with currents from 700mA through to 1.5A, in buck, boost and buck/boost configurations. Housed in a tiny 3mm x 4mm DFN package, the drivers can reduce the circuit footprint of existing solutions by up to 50%. |
Part number |
Description |
Input voltage
range
V |
Max
output voltage
V |
Quiescent
current
µA |
Max switch
current
mA
|
Package |
| ZXLD1320 |
1.5A LED driver with internal switch |
4 to 18 |
18 |
12 |
2000 |
TDFN1443 |
| ZXLD1321 |
1A LED driver with internal switch |
1.2 to 12 |
18 |
12 |
2000 |
TDFN1443 |
| ZXLD1322 |
0.7A LED driver with internal switch |
2.5 to 15 |
18 |
12 |
2000 |
DFN1443 |
|
 |
|
ZXSC300/310/400 - Single and multi-cell LED driver solutions
Provide a programmable constant current drive for white LED's that maintains an efficiency of 94% creating a compact boost converter solution that offers high efficiency performance and a longer battery life. |
Part number |
|
Input
voltage range
V |
Output
voltage range
V |
Shutdown
current
µA |
Typical
quiescent current
µA |
Efficiency
Vin=3.0V
% |
Typical output
tolerance
% |
Package |
| ZXSC300 |
 |
0.8 - 8.0 |
Vin to Vm |
- |
200 |
88 with 1 LED |
5 |
SOT23-5 |
| ZXSC310 |
|
0.8 - 8.0 |
Vin to Vm |
4 |
200 |
88 with 1 LED |
5 |
SOT23-5 |
| ZXSC400 |
|
1.8 - 8.0 |
Vin to Vm |
4.5 |
150 |
80 with 4 LEDs |
1 |
SOT23-6 |
Zetex Evaluation Boards
The examples presented below this page demonstrate the low cost, low component count, flexibility and high performance of typical Zetex solutions. These are supported by comprehensive characterisation, powerful design tools and an experienced lighting solutions team. The ZXLD1350 constant current driver solution for example, shown here driving XLamp® LEDs from our solutions partner Cree, provides a minimal component count solution with many control capabilities, including dimming and thermal tracking.
ZXLD1350 evaluation board
Click here for detailed schematic drawing and bill of materials
ZXSC400 evaluation board
Click here for detailed schematic drawing and bill of materials
|
