Dual-Output Power Supply (CC+PWM)OPPCW Series

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Dual output with 12 V PWM and constant current

  • Digital dimming method (256 steps using front switch)
  • Support for 8-bit parallel and 0 to 5 V analog input for external dimming control
OPPCW Series

Lineup

Model No. of Channels Dimming Control Capacity [W] Weight [g]
OPPCW-910M2 2 12 V PWM / Constant current (CC) 26.4 1,030

Specifications

Power supply voltage 100 to 240 VAC, 50/60 Hz
Current consumption Max. 0.43 A (at 100 VAC)
Dimming control PWM 78.125 kHz, PWM control, 256 steps
- Constant current (CC) Max. current 7-level range switching, 256 steps
Output channels 2 (switching between PWM mode and constant mode for both channels)
Output voltage 12 V ±5% p-p (PWM mode), 1.5 to 17 V (constant current mode)
Output current 0 to 2.2 A / 2 ch total (PWM mode), 0.4 mA to 700 mA ±5% (constant current mode)
External control Per-channel ON/OFF, Digital dimming, Analog dimming
Digital input OFF: ±1.2 V or less, ON: ±5 V or more applied (max. ±26.4 V), Input resistance 6.8 kΩ, Insulated
Analog input 0 to 5 V (max. +30 V, -0.5 V), Input resistance: 220 kΩ, Non-insulated
5 V output current for analog input Max. 20 mA
Response time SYNC: OFF → ON
・ PWM mode, 24 V input: 7 μs, 12 V input: 14 μs, 5 V input: 135 μs
*Max. 12.8 μs fluctuations per pulse cycle
・ Constant current mode: 1 ms (common for each input voltage)
SYNC: ON→OFF 120 μs (common for each input voltage)
Analog dimming input: Approx. 2 ms / Other digital control input: Approx. 2.5 ms
Ambient temperature/humidity -10 to 50°C / 35 to 85% RH (no condensation)
Storage temperature/humidity -20 to 70°C / 35 to 95% RH (no condensation)
Applicable regulations EMC (2014/30/EU) / Safety (2014/35/EU) / RoHS (2011/65/EU, MIIT Order No.32)
Applicable standards EN 61326-1: 2013, EN 61010-1: 2010