DC/DC Converters
Cincon CQB100-110S-CM/DIN Series DC/DC Converter
The Cincon CQB100-110S Series is a high-performance 100W isolated DC/DC converter designed for demanding railway, industrial, and high-voltage DC applications. Featuring a wide 3:1 input range of 66–160VDC (110VDC nominal), this quarter-brick module delivers tightly regulated output voltages with efficiency up to 92%. Built for reliability in ha...
Read MoreThe Cincon CQB100-110S Series is a high-performance 100W isolated DC/DC converter designed for demanding railway, industrial, and high-voltage DC applications. Featuring a wide 3:1 input range of 66–160VDC (110VDC nominal), this quarter-brick module delivers tightly regulated output voltages with efficiency up to 92%.
Built for reliability in harsh environments, the CQB100-110S Series incorporates remote ON/OFF control, continuous short circuit protection, over-voltage and over-current protection, and over-temperature shutdown. With compliance to EN50155 (with external circuits), this converter is well-suited for railway and transportation systems.
Housed in an industry-standard quarter brick package with an aluminium baseplate, the CQB100-110S provides compact, rugged power conversion for mission-critical systems across Australia and New Zealand.
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Features
- Input Voltage Range 66-160Vdc (110Vdc nominal, 3:1 input range)
- Output Voltage Options: 12Vdc and 24Vdc
- Output Current: up to 8.4A
- Switching Frequency 200kHz (typ.)
- Load Regulation ±0.2% max.
- Over Voltage Protection (115–140% Vo nom.)
- Remote ON/OFF: Positive logic (default) and Negative logic (N-suffix variants)
- Operating Temperature Range -40°C to +100°C (case temperature)
- Storage Temperature -55°C to +105°C
Specifications
| INPUT SPECIFICATIONS | ||
|---|---|---|
| Input Voltage Range | 110V | 66-160V |
| Input Surge Voltage (100ms max.) | 180Vdc max. | |
| Under Voltage Lockout |
Power Up |
62V |
| Positive Logic Remote On/Off: | ||
| Logic Compatibility | Open Collector ref to -Input | |
| Module ON Module OFF |
> 3.5Vdc to 75Vdc or Open Circuit < 1.8Vdc |
|
| Input Filter | PI Type | |
| OUTPUT SPECIFICATIONS | |||
|---|---|---|---|
| Voltage Accuracy | ±1.5% max. | ||
| Transient Response: 25% Step Load Change | <200u sec. | ||
| External Trim Adj. Range | ±10% | ||
| Ripple & Noise, 20MHz BW *(note 3) |
<500us |
||
| 12V |
60mV RMS, 150mV pk-pk max |
||
| 24V |
100mV RMS, 240mV pk-pk max. |
||
| Temperature Coefficient | ±0.03%/°C | ||
| Short Circuit Protection | Continuous | ||
| Line Regulation *(note 1) | ±0.03%/°C max. | ||
| Short Circuit Protection | Continuous | ||
| Line Regulation *(note1) | ±0.2% max. | ||
| Load Regulation *(note2) | ±0.2% max. | ||
| Over Voltage Protection Trip Range, %Vo Nom. | 115-140% | ||
| Current Limit | 110%-180% Nominal Output | ||
| Start up Time | 45ms typ. | ||
| *Please Refer to The Notes Table Below | |||
| GENERAL SPECIFICATIONS | ||
|---|---|---|
| Efficiency | See Table | |
| Isolation Voltage | Input/Output | 2250Vdc min. |
| Input/Case | 2250Vdc min. | |
| Output/Case | 1500Vdc min. | |
| Isolation Resistance |
10⁷ Ohm min. |
|
| Isolation Capacitance |
1000pF typ. |
|
| Switching Frequency | 200KHz typ. | |
| Operating Case Temperature | -40℃ to 100℃ | |
| Storage Temperature | -55℃ to +105℃ | |
| Thermal Shutdown, Case Temp. | 105℃ typ. | |
| Humidity | 95% RH max. Non Condensing | |
| MTBF | MIL-HDBK-217F, GB, 25℃, Full Load | TBD hrs typ. |
| Safety | UL60950-1 2nd(Basic insulation), Approval | |
| EMC *(note 7) | meet EN50155(EN50121-3-2) with external filter | |
| Shock/Vibration | meet EN50155(EN61373) | |
| Environmental | meet EN50155(EN60068-2-1) | |
| Dimensions | 2.28×1.45x0.50 inches (57.9x36.8×12.7 mm) | |
| Case Material | Aluminum Base-plate with Plastic Case | |
| Weight | 61.5g | |
| NOTES |
|---|
| 1. Measured from high line to low line. |
| 2. Measured from full load to zero load. |
| 3. Output ripple and noise measured with 10uF tantalum and 1uF ceramic capacitor across output. |
| 4. Suffix "N" to the model number with negative logic remote on/off Module on: < 1.8Vdc Module off: >3.5Vdc to 75Vdc or Open Circuit |
| 5. Suffix “-C” to the model number with clear mounting insert (3.2mm DIA.). |
| 6. An external input capacitor 120uF for all models are recommended to reduce input ripple voltage. |
| 7. Design meet EN50155 and RIA12 refer to Application Note |
Selection Table
| MODEL NUMBER | INPUT VOLTAGE | OUTPUT VOLTAGE | OUTPUT CURRENT | INPUT CURRENT | % EFF. | CAPACITOR LOAD MAX | ||
|---|---|---|---|---|---|---|---|---|
| MIN. | MAX. | NO LOAD | FULL LOAD | |||||
| CQB100-110S12-CM | 66-160 Vdc | 12 Vdc | 0 mA | 8.4 A | 40 mA | 993 mA | 92 | 8800µF |
| CQB100-110S12-DIN | 66-160 Vdc | 12 Vdc | 0 mA | 8.4 A | 40 mA | 993 mA | 92 | 8800µF |
| CQB100-110S24-CM | 66-160 Vdc | 24 Vdc | 0 mA | 4.2 A | 60 mA | 1030 mA | 91 | 1500µF |
| CQB100-110S24-DIN | 66-160 Vdc | 24 Vdc | 0 mA | 4.2 A | 60 mA | 1030 mA | 91 | 1500µF |
| CQB100-110S12N-CM | 66-160 Vdc | 12 Vdc | 0 mA | 8.4 A | 40 mA | 993 mA | 92 | 8800µF |
| CQB100-110S12N-DIN | 66-160 Vdc | 12 Vdc | 0 mA | 8.4 A | 40 mA | 993 mA | 92 | 8800µF |
| CQB100-110S24N-CM | 66-160 Vdc | 24 Vdc | 0 mA | 4.2 A | 60 mA | 1030 mA | 91 | 1500µF |
| CQB100-110S24N-DIN | 66-160 Vdc | 24 Vdc | 0 mA | 4.2 A | 60 mA | 1030 mA | 91 | 1500µF |
| NOTE: 1. Nominal input voltage 110 Vdc | ||||||||
Technical Drawings
Warranty & Returns
Warranty periods vary by product. Please refer to the Powerbox Warranty Policy for the applicable coverage period against manufacturing defects from date of purchase. For returns and RMA requests, please visit our RMA support page or contact our support team directly.
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