CMDB
The CMDB series of high efficiency chassis mount DC/DC converters are single output modules with up to 40 watts of output power. This product is ideal for telecom and networking applications, and is designed for a 2:1 input range of 9VDC-18VDC, 18VDC-36VDC or 36VDC-75VDC. Standard specifications include excellent load regulation, remote on/off capability, and short-circuit protection. Chassis mounts come in open frame, U channel, and enclosed types.
● High Efficiency up to 90%
● Fixed Switching Frequency
● Six-Sided Continuous Shield
● 2:1 Wide Input Voltage Range
● International Safety Standard Approval
● Call Factory for More Output Power Options
● Chassis Mount Options: Open Frame, U Channel, and Enclosed Types Available
| Model Number |
Input Voltage |
Output Voltage |
Output Current |
Output Power (W) |
No. Outputs |
Case | Size | |
|---|---|---|---|---|---|---|---|---|
| CMDB12S1.5-12 | Input Voltage: 12 | Output Voltage: 1.5 | Output Current: 8A | Output Power (W): 12 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| CMDB24S1.5-12 | Input Voltage: 12 | Output Voltage: 1.5 | Output Current: 8A | Output Power (W): 12 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| CMDB48S1.5-12 | Input Voltage: 48 | Output Voltage: 1.5 | Output Current: 8A | Output Power (W): 12 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| CMDB12S1.8-14 | Input Voltage: 12 | Output Voltage: 1.8 | Output Current: 8A | Output Power (W): 14.4 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| CMDB24S1.8-14 | Input Voltage: 24 | Output Voltage: 1.8 | Output Current: 8A | Output Power (W): 14.4 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| CMDB48S1.8-14 | Input Voltage: 48 | Output Voltage: 1.8 | Output Current: 8A | Output Power (W): 14.4 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| CMDB12S2.5-20 | Input Voltage: 12 | Output Voltage: 2.5 | Output Current: 8A | Output Power (W): 20 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| CMDB24S2.5-20 | Input Voltage: 24 | Output Voltage: 2.5 | Output Current: 8A | Output Power (W): 20 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| CMDB48S2.5-20 | Input Voltage: 48 | Output Voltage: 2.5 | Output Current: 8A | Output Power (W): 20 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| CMDB12S3.3-26 | Input Voltage: 12 | Output Voltage: 3.3 | Output Current: 8A | Output Power (W): 26.4 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| CMDB24S3.3-26 | Input Voltage: 24 | Output Voltage: 3.3 | Output Current: 8A | Output Power (W): 26.4 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| CMDB48S3.3-26 | Input Voltage: 48 | Output Voltage: 3.3 | Output Current: 8A | Output Power (W): 26.4 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| CMDB12S12-40 | Input Voltage: 12 | Output Voltage: 12 | Output Current: 3.333A | Output Power (W): 40 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| CMDB12S15-40 | Input Voltage: 12 | Output Voltage: 15 | Output Current: 2.666A | Output Power (W): 40 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| CMDB12S5-40 | Input Voltage: 12 | Output Voltage: 5 | Output Current: 8A | Output Power (W): 40 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| CMDB24S12-40 | Input Voltage: 24 | Output Voltage: 12 | Output Current: 3.333A | Output Power (W): 40 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| CMDB24S15-40 | Input Voltage: 24 | Output Voltage: 15 | Output Current: 2.666A | Output Power (W): 40 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| CMDB24S5-40 | Input Voltage: 24 | Output Voltage: 5 | Output Current: 8A | Output Power (W): 40 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| CMDB48S12-40 | Input Voltage: 48 | Output Voltage: 12 | Output Current: 3.333A | Output Power (W): 40 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| CMDB48S15-40 | Input Voltage: 48 | Output Voltage: 15 | Output Current: 2.666A | Output Power (W): 40 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| CMDB48S5-40 | Input Voltage: 48 | Output Voltage: 5 | Output Current: 8A | Output Power (W): 40 | No. Outputs: S | Case: Chassis Mount | Size: 4" × 2.25" × 0.81" | Get a Quote |
| Specification | Value |
|---|---|
| Input | |
| Input Voltage (Nominal): | 12, 24, 48 |
| Input Voltage Range: | 18-36, 36-75, 9-18 |
| Remote ON/OFF: | Yes |
| UVLO: | Yes |
| Input Frequency: | 0 Hz |
| Output | |
| Output Voltage: | 1.5, 1.8, 2.5, 3.3, 5, 12, 15 |
| Voltage Accuracy: | ±1% |
| Output Current: | 8A, 3.333A, 2.666A |
| Output Power (Watts): | 12, 14.4, 20, 26.4, 40 |
| Output Trim/Adjustability: | ±10% |
| Short Circuit Protection: | hiccup, automatic recovery |
| Over Voltage Protection: | Yes |
| General | |
| Efficiency: | Up to 90% |
| Isolation: | 1600VDC |
| Environmental | |
| Operating Temperature: | -40 - +85°C with derating |
| Storage Temperature: | -55 to +105°C |
| Physical | |
| Weight: | 7 oz. |
| Dimensions: | 4in. × 2.25in. × 0.81in. |
| Shielding: | Six-Sided |
| Notes & safety | |
| Notes: | 1. The ON/OFF control pin voltage is referenced to the negative input. 2. MTBF: BELLCORE TR-NWT-000332. Case I: 50% Stress, Temperature at 40°C. (Ground fixed and controlled environment). 3. Heat sink is optional. Please call factory for ordering details. 4. Chassis Mount Options: No suffix for open frame, "U" suffix for U Channel (add $10.00 to the listed price), and "E" suffix for Enclosed type (add $17.00 to the listed price). 5. This product is Listed to applicable standards and requirements by UL. Due to advances in technology, specifications are subject to change without notice. |
| Safety Approvals: | IEC60950-1, UL60950-1, EN60950-1 |
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