1. Overview & Key Features

️· Product: Delta DA01S DC-DC Converter
️· Function: Isolated, encapsulated DC-DC converter.
️· Applications: Suitable for a wide range of applications, requiring a compact, regulated power source.
️· Encapsulated: Designed for direct integration into PCBs, minimizing external components.

2. Part Numbering System

️· Format: D A01 S 05 05 A
- D: DIP package
- A-Z: Family series
- 01: 1 Watt
- S: Single Output
- 05: 5V Input (Example - actual input voltage will vary)
- 05: 5V Output (Example - actual output voltage will vary)
- A: Standard Function

3. Technical Specifications (Key Values - refer to full datasheet for complete details)

️· Input:
- Voltage (example): Varies depending on part number (5V, 12V, 24V)
- Fuse Recommendation:
■ 5V Input: 500mA Slow-Blow
■ 12V Input: 200mA Slow-Blow
■ 24V Input: 100mA Slow-Blow
- Input Filter: Internal
️· Output:
- Voltage: Varies depending on part number (3.3V, 5V, 12V)
- Output Voltage Accuracy: ±1.0% to ±3.0%
- Line Regulation: ±1.2% to ±1.5%
- Load Regulation: ±1.1%
- Ripple & Noise: 100-150mV P-P (20MHz), 200mV P-P (Over line, load & temp), 15 mV rms.
- Temperature Coefficient: ±0.01%/°C to ±0.02%/°C
- Short Circuit Protection: 0.5 second max.
️· Isolation:
- Input-to-Output Isolation Voltage (Rated): 3000 VDC for 60 seconds
- Input-to-Output Isolation Resistance: 10 GΩ
- Input-to-Output Isolation Capacitance: 60 pF
️· General:
- Switching Frequency: 50-110 KHz
- MTBF (Calculated): 2,000,000 hours (MIL-HDBK-217F @ 25°C, Ground Benign)
️· Environmental:
- Operating Temperature: -40°C to +85°C (with derating)
- Case Temperature: Up to +90°C
- Storage Temperature: -50°C to +125°C
️· Physical Characteristics:
- Dimensions:
■ 5V & 12V Input: 12.7 x 7.0 x 10.2 mm (0.50 x 0.28 x 0.40 inches)
■ 24V Input: 12.7 x 8.0 x 10.2 mm (0.50 x 0.31 x 0.40 inches)
- Case Material: Non-Conductive Black Plastic (UL 94V-0 rated)
- Weight:
■ 5V & 12V Input: 1.3g
■ 24V Input: 1.7g

4. Package Specifications

️· Pinout:
- Pin 1: -Vin
- Pin 4: +Vin
- Pin 5: +Vout
- Pin 7: -Vout
️· Drawing: A pin diagram showing dimensions is included.
️· "L" dimension: Varies based on input voltage: 7.0 mm for 5V and 12V inputs, and 8.0 mm for 24V inputs.

5. Warranty & Important Notes

️· Warranty: 3-year limited warranty.
️· Delta Disclaimer: Delta is not responsible for infringement of patents related to its products.



To fully utilize this datasheet, be sure to review the entire document for detailed specifications, curves, and application notes.