CDM10VD
Flexible 0-10V Dimming Solution
CDM10VD
CDM10VD-2
CDM10VD-3
CDM10VD-4
Quality Requirement Category: Standard
Features
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Simplest 0-10 V design on the market. CDM10VD-Series comes with the following default settings:
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Minimum duty cycle 5% or 10% @1V
1kHz PWM frequency
120μA Dimmer/Resistor Bias current
9.4 V dimming voltage for 100%
1mA or 5mA output current for driving an optocoupler
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Wide input Vcc range from 11 to 25 V plus extended range down to 6V
Minimum 200mV dimming hysteresis between dimming to OFF and to ON
Variable Frequency PWM Input Mode
Replaces many external components with a single chip reducing BOM and PCB space
Minimum variation from device to device
Applications
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LED Drivers needing 0-10 V Dimming Circuits
Industrial and Commercial Dimmable Applications: Luminaires, Troffers, Downlights, Sconces,
Undercabinet, Office Lighting, Signage applications, Dali-applications
Product Type
Output current / min. Duty Cycle Package
CDM10VD
5 mA / 5 %
5 mA / 10 %
1 mA / 5 %
1 mA / 10 %
SOT23-6
SOT23-6
SOT23-6
SOT23-6
CDM10VD-2
CDM10VD-3
CDM10VD-4
Description
CDM10V is a fully integrated 0-10 V dimming interface IC and comes in a SOT23-6 package to cover space
requirements on small PCB designs.
The device is targeted for various dimming applications in lighting. The IC can be used to transmit analog
voltage based signals from a 0-10 V dimmer or a potentiometer or a PWM input of a lighting controller IC,
transformed to a 5 mA/1 mA current based fixed frequency PWM signal, to directly drive an external
optocoupler. To avoid flickering when dimming, the light up and the light down threshold has a minimum
implemented hysteresis of 200mV.
It replaces many components in a traditional solution and reduces BOM and PCB space significantly.
The CDM10VD-Series ICs outputs a 0 - 100% PWM current signal at a frequency of 1 kHz with an amplitude value
of 1mA or 5 mA.
Datasheet
Please read the Important Notice and Warnings at the end of this document
V1.1
www.infineon.com
2017-08-02