DM

The DM series of DC/DC converters features units of 15 watts in a 1.0″ x 2.0″ x 0.40″ typical package. These units are PCB mountable and include an input filter for low reflected ripple, power foldback short-circuit protection, up to 1600VDC input/output isolation, and typical efficiencies of 80%. The DM series also offers options for overvoltage protection and remote on/off via TTL logic.

● 15 Watts Output Power ● Output Current up to 4A ● High Efficiency up to 88% ● Fixed Switching Frequency ● Six-Sided Continuous Shield ● 2:1 Wide Input Voltage Range ● Standard 2 x 1 x 0.4 inch Package ● ISO9001 Certified Manufacturing Facilities ● Compliant to RoHS EU Directive 2002/95/EC ● Options: Positive Logic and Negative Logic Remote ON/OFF
Model
Number
Input
Voltage
Output
Voltage
Output
Current
Output
Power (W)
No.
Outputs
Case Size  
DM12S3.3-4000 Input Voltage: 12 Output Voltage: 3.3 Output Current: 4A Output Power (W): 13.2 No. Outputs: S Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
DM24S3.3-4000 Input Voltage: 24 Output Voltage: 3.3 Output Current: 4A Output Power (W): 13.2 No. Outputs: S Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
DM48S3.3-4000 Input Voltage: 48 Output Voltage: 3.3 Output Current: 4A Output Power (W): 13.2 No. Outputs: S Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
DM12D12-625 Input Voltage: 12 Output Voltage: 12, -12 Output Current: ±625mA Output Power (W): 15 No. Outputs: D Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
DM12D15-500 Input Voltage: 12 Output Voltage: 15, -15 Output Current: ±500mA Output Power (W): 15 No. Outputs: D Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
DM12D5-1500 Input Voltage: 12 Output Voltage: 5, -5 Output Current: ±1.5A Output Power (W): 15 No. Outputs: D Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
DM12S12-1250 Input Voltage: 12 Output Voltage: 12 Output Current: 1.25A Output Power (W): 15 No. Outputs: S Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
DM12S15-1000 Input Voltage: 12 Output Voltage: 15 Output Current: 1A Output Power (W): 15 No. Outputs: S Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
DM12S5-3000 Input Voltage: 12 Output Voltage: 5 Output Current: 3A Output Power (W): 15 No. Outputs: S Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
DM24D12-625 Input Voltage: 24 Output Voltage: 12, -12 Output Current: ±625mA Output Power (W): 15 No. Outputs: D Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
DM24D15-500 Input Voltage: 24 Output Voltage: 15, -15 Output Current: 500mA Output Power (W): 15 No. Outputs: D Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
DM24D5-1500 Input Voltage: 24 Output Voltage: 5, -5 Output Current: ±1.5A Output Power (W): 15 No. Outputs: D Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
DM24S12-1250 Input Voltage: 24 Output Voltage: 12 Output Current: 1.25A Output Power (W): 15 No. Outputs: S Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
DM24S15-1000 Input Voltage: 24 Output Voltage: 15 Output Current: 1A Output Power (W): 15 No. Outputs: S Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
DM24S5-3000 Input Voltage: 24 Output Voltage: 5 Output Current: 3A Output Power (W): 15 No. Outputs: S Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
DM48D12-625 Input Voltage: 48 Output Voltage: 12, -12 Output Current: ±625mA Output Power (W): 15 No. Outputs: D Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
DM48D15-500 Input Voltage: 48 Output Voltage: 15, -15 Output Current: ±500mA Output Power (W): 15 No. Outputs: D Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
DM48D5-1500 Input Voltage: 48 Output Voltage: 5, -5 Output Current: ±1.5A Output Power (W): 15 No. Outputs: D Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
DM48S12-1250 Input Voltage: 48 Output Voltage: 12 Output Current: 1.25A Output Power (W): 15 No. Outputs: S Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
DM48S15-1000 Input Voltage: 48 Output Voltage: 15 Output Current: 1A Output Power (W): 15 No. Outputs: S Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
DM48S5-3000 Input Voltage: 48 Output Voltage: 5 Output Current: 3A Output Power (W): 15 No. Outputs: S Case: Through Hole Size: 1" × 2" × 0.4" Get a Quote
Specification Value
Input
Input Voltage (Nominal): 12, 24, 48
Input Voltage Range: 18-36, 36-75, 9-18
Input Filter: Pi Type
Remote ON/OFF: Optional
Input Frequency: 0 Hz
Output
Output Voltage: 3.3, 5, 12, 15, ±5, ±12, ±15
Voltage Accuracy: ±1%
Output Current: 4A, 3A, 1.25A, 1A, ±1.5A, ±625mA, ±500mA
Output Power (Watts): 13.2, 15
Short Circuit Protection: hiccup, automatic recovery
Over Voltage Protection: Yes
General
Efficiency: Up to 88%
Isolation: 1600VDC
Environmental
Operating Temperature: -40 to 85°C
Storage Temperature: -55 to 105°C
Physical
Weight: 1 oz.
Dimensions: 1in. × 2in. × 0.4in.
Case Material: Nickel-Coated Copper
Shielding: Six-Sided
Notes & safety
Notes: 1. Input reflected ripple measured with simulated source impedance of 12 uH.
2. The DM series requires a minimum 10% load on the output to maintain specified regulation. Operation under no-load condition will not damage these devices, however they may not meet all listed specifications.
3. Efficiency is typical values at nominal input voltage and full load.
4. BELLCORE TR-NWT-000332. Case I: 50% stress, temperature at 40°C. (Ground fixed and controlled environment).
5. Heat sink is optional, consult factory.
6. Pin 4 absent on single output models.
7. Remote On/Off control is optional. For positive logic add suffix (P), for negative logic add suffix (R).
8. All case and pin to case dimensions are for reference only unless otherwise noted.
9. PC pins - 0.04" dia. X 0.20" long (minimum) typical five places.
10. Pin to pin tolerance: ±0.01", pin diameter tolerance: ±0.005".
11. Significant capcitive load on output may inhibit start-up and operation, consult factory.
12. All DC/DC converters should be externally fused on the front end for protection.
Due to advances in technology, specifications are subject to change without notice.
Safety Approvals: IEC60950-1, UL60950-1, EN60950-1
RoHS Compliance: Yes

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