NTP CONSTANT
CURRENT LED DRIVERS AND PWM DIMMERS
This is NTP's DRV1-RV7 20 WATT DRIVER.It
has many options including connections for an off-board dimmer
switch.The dimmer resistor can easily be inserted in the board.
Over 20 of these can be run by any of our dimmers and the DRV3-RV1
DIMMER-DRIVER.
These 20 Watt
Led
drivers
can be driven by up to 48 Vdc and can deliver up to
1000mA to power strings of Leds. For example, up to thirteen 1 watt leds
or six 3 watt leds
can be driven by one of these drivers. All internal components are
overrated for high reliability. All inputs and outputs have
protection circuitry including the control input. Power components are
overrated at 6A including the current sensing resistor, inductor and kickback diode. The
drivers are available in preset current outputs of 350mA, 700mA and
1000mA. The OPTIONAL control
input lead wire allows for soft-on, dimming, and precise custom current
outputs with an external
resistor or potentiometer. They are also available with a
mounting tab for a small additional cost
per unit. Custom preset currents are also available in
quantities of
10 or more at no additional cost. The control input wire
is OPTIONAL on all models and no resistor or pot is necessary for models without a
control wire. Our new DRV5-RV0
30 WATT DRIVER is
also available for more
power. It
has become our most popular driver. All models have output short
protection, overload protection and thermal shutdown protection. All
wire holes can accept up to 20 gage stranded wire.
ALL
drivers are available in an
un-potted version that has two 1/8" mounting holes. They are also
available dipped in a moisture proof coating with open moutning holes.
Technical
Specifications:
Input Operating
Voltage Range _____________________7 to 40 Vdc
Current
Output____________________500, 700, 1000, 1400, 1700ma
(or adjustable
200 to 1700ma)
Current
accuracy_____________________________________ > 95%
Control
Voltage__________________________0 to 2.5 Vdc or PWM
Dimensions____________________________1.240"
x 1.295" x
0.375"
Output
Protection________________Output Short, Overload, Thermal
Input Protection_______________________________Reverse Polarity
Operating
switching
frequency_______________________265KHz typ.
Driver PDF Data Sheet
DRIVER
BLOCK
DIAGRAM
PWM
DIMMERS
DIM4-RV0 DIMMER WITH
DUSK-DAWN & ON-OFF
NTP
also has a NEW
Dimmer Model DIM4-RV0
that has all the same
features as our previous dimmer and more. It also has a much lower
overall board impedance. There is a choice between two black or chrome
pushbutton ON/OFF switches. Other colors are available for large
quantity orders. The template image shown is provided as
well on paper. It also has convenient wire holes for mounting the
on-off and dusk-dawn switches remotely. The board is normally mounted
via the two switches and potentiometer but can be mounted soley by the
potentiometer. The Dusk-dawn indicator and LDR are mounted securely to
the board and only need through holes in the mounting plate. It
can
also control over 20 satellite drivers.
DIM5-RV0 BASIC
CONTINUOS DIMMER
NTP also has a NEW
Basic Dimmer Model DIM5-RV0
that has all the same
basic features as our previous dimmer but with no dusk to dawn or PB
switches. It mounts easily via the potentiometer bushing. A 1.21" x
1.15" size
board with control, power and ground wire holes as well as an extra
control and ground hole for hardwiring another driver or power control
switch. 3.5 V max PWM at 1k ohm impedance output compatible with any
led driver on the market.
It
can
also control over 20 satellite drivers. The PWM output is a full 0%
(0.0v ) to 100% (+ 3.5 v).
DIM1-RV1 DIMMER WITH DUSK-DAWN (Discontinued)
NTP
also has a DIM1-RV1
Pulse Width Modulation dimmer that is designed
for the DRV1-RV7
SATELLITE DRIVERS as well as other PWM controlled drivers
with
an adjustable PWM output voltage level for perfect matching to
any PWM controllable driver. It is available with molex
connectors or wire leads as shown in the two versions below. The
dusk/dawn led indicator, dusk/dawn pushbutton and the dimmer control
shaft with mounting bushing are on one side and the rest of the
components on
the other side. The dusk/dawn functions can simply be non-populated for
custom orders if not desired or needed. The dimmers have output
protection on the control line and can be powered via wires to the
external wire holes on the driver boards. The power wires are
included on the driver boards.
Dimmer
Technical
Specifications:
Input Operating
Voltage Range ____________________6 to 48 Vdc
Current
consumption max.____________________________17.5 ma
PWM width
control _____________________________0%
to 100%
Oscillator
Frequemcy_____________________________~ 355 Hertz
Output
Control
Voltage___________________trim adj. 0 to 3.5 Vdc
Dimensions____________________________2.875"
x 1.25" x
0.375"
Dimmer
PDF Data Sheet
NEW DRIVER WITH
CONTINUOUS DIMMER
The DRV3-RV0 DIMMER-DRIVER has all of the
same
technical parameters as the DRV1-RV7 satellite driver and the PWM
DIMMERS. The board is mounted via the control potentiometer and the
included switch similar to the DRV2-RV0 model shown further down. It
can also control over 20 DRV1-RV7 SATELLITE DRIVERS..
NEW DRIVER
with SWITCHED DIMMER
NTP
also has a new Driver model
DRV2-RV0
that has two pushbutton switches, one a power switch and one a dimmer
switch. It will easily drive over 20 NTP 1 A 48VDC drivers. It can be
easily mounted on a wall switch plate or any flat panel up to 1/4"
thick. A template is included for holes in standard blank wall pates.
Total depth behind plate is 13/16" on a 0.06" thick plate.
OUR NEW
5 WATT 440 LUMEN
LED BOARDS
We recently added SINGLE LED BOARDS
to our list of products. They are available with any of the color or
white leds as shown in the data sheets above. The model numbers are
shown on the data sheets.
NTP also has 5 WATT Double
Led Boards Model LED5-RV0 (Warm White) and LED6-RV0 (Neutral
White)
We also have them in colors: RED,
ORANGE, YELLOW, GREEN, TEAL, BLUE, and MAGENTA.
Each have two 2.5 watt leds and a total of 440 lumens running at 700ma.
The colored leds are lower in lumens as all color leds are inherently
lower. See the LED COLOR PDF data sheet link above for details. This
new led board is very easy to mount with two 1/8" rivet or #4 bolt holes.
The double led board only requires a total heatsink area of 12 square
inches and still runs at 40 degrees C. (104 degrees F). The leds
are connected in series resulting in a forward voltage drop of
approximatley 7.0 volts. The boards also have pads for connecting the
leds separately or in parallel and have notches where they may be cut
in two for use as single leds. We use the highest quality led dies and
the color temperature is 3000-3200k for Warm White and 4000-4500k for
the Neutral White. We can supply special quantity orders in any color
range from
3000k to 6000k. These led boards run cooler and use less current than
typical
hi power leds on boards currently on the market for the same
lumens output. We now have several thousand in stock. Quantity orders
will be filled in three weeks or less. They are very popular. We sold
over 700 before the first production was finished!
The boards are white in color with large solder pads for easy
connections. Unlike other current led boards on the market these may be
easily soldered when already attached to a heat sink. The recommended
area for a heatsink made of a thin plate of aluminum is 12 square
inches or more.
NEW
DDC1-RV0
REMOTE DUSK TO DAWN
NTP
also has a new DDC1-RV0 Dusk to Dawn Remote
Controller that can be added to a system with a dimmer controller or
used alone as a driver controller.
It has a 2 second transient light suppressor to elimate false triggers.
It uses less than 3ma to run and can be powered using an 8 to 48 VDC
supply. As shown it comes with a pushbutton switch used for in or out
of circuit control as well as a led in/out status indicator. The switch
is used for mounting the board or it can be mounted via the central
mounting hole with an outboard switch connected to the switch wire
holes. A mounting template is included. Board size is 0.875" x 1.25".
This can easily be mounted on any plate or in any box up to 1/4" thick.
I can control an unlimited number of drivers. Control line is on or off
depending on light level / in-out switch. The output can sink 200ma
continuous, 500ma pulsed, 400mw at 60VDC maximum.
NEW
TSW1-RV2
PROXIMITY TOUCH SWITCH
Application Circuits
Touch Switch PDF Data
Sheet
NTP also has a new TSW1-RV2
Proximity Touch Switch controller that can be added to a system with a
dimmer controller or used alone as a driver controller. Standard models
can be
mounted behind up to 1/4" thick and custom models up to 1" thick
non-conductive non-metallic
panels and is simply attached to the back of the panel with hot glue or
other method of choice. It does not actually have to be touched of
course. The custom model with 1" distance is preferred for non-human
contact applications. It defaults to ON or can be supplied to default
to OFF for a
stand alone controller on-off switch. When used with other controllers
on the same control line it is best to default to OFF.
It uses typically less than 3 ma to run and can be powered using an 8
to 48 VDC
supply. Board size is 1.721" x 0.918".
Overall board thickness is less than 3/8". This can easily be mounted
behind any plate or in any plastic or metal box that has a plastic
front panel up to 1/4" thick.
I can control an unlimited number of drivers. Touch to turn off, touch
to turn on. These can be potted in hot glue or epoxy and are available
dipped in a weatherproof coating. These switches can be used to power
on or off anything that uses electricity. The output can sink up to
200ma continuous, 500ma pulse, 400mw at 60 VDC maximum.
COMING
SOON!
NTP
also has a new DIM6-RV0 that will be available
soon. Besides being a great soft on-off controller the SLOW on-off models will be an
excellent fish light dimmer for aquariums, having a gradual on-off time of 60 seconds to 7 MINUTES!
SOFT on-off
models will have a one second
on-off time for a pleasing on-off effect. I has the same output
impedance and levels as all of our other dimmers and also has the same
PWM frequency with 0-100% modulation. As well since it is a Voltage
Controlled PWM an external voltage control input is provided for use as
an audio level light controller or even a motor controller (if an
external power mosfet is added to handle the motor current).
Your imagination is the limit with this one. As
usual it is designed for long life and reliability in many enviroments.
support@ntp-led-driver.com
Current prices for all products are available by request.
NTP also has a Gerber file conversion service available
for a very competitive price. We can take DXF, DWG, HPGL, PLT, DPF as
input designs as well as any existing gerber or drill files to be added
or modified. Gerber files are necessary for the manufacturing of any pc
board and are usually quite expensive to aquire but we offer very low
conversion prices.
Sincerely;
Garry
J. Nichol
(NTP)