1. Product Overview

️· Product: DC-DC Isolated Power Module
️· Manufacturer: MicroPower Direct
️· Claim: "We Power Your Success - For Less!"
️· Type: Single Output, Isolated DC-DC Converter
️· Form Factor: Small - 0.60 x 0.30 x 0.24 inches (15.24 x 7.5 x 6.0 mm)
️· Case Material: Non-Conductive Black Plastic (UL94-V0)
️· Weight: 0.05 oz (1.5g)

2. Key Features & Certifications

️· Efficiency: Typically around 70-81% (varies by model)
️· MTBF: 3.5 Million Hours (MIL HDBK 217F, 25°C, Gnd Benign)
️· Safety Standards: UL 1950, EN 60950, IEC 60950
️· Safety Approvals: UL, cUL (File No. E245422)

3. Electrical Specifications (General)

️· Input Voltage Range: Varies by model (e.g., 4.5-5.5V, 10.8-13.2V, 3.0-3.6V)
️· Output Voltage: Varies by model (e.g., 5V, 9V, 12V)
️· Output Current: Varies by model (e.g., 200mA, 415mA)
️· Operating Temperature: Not explicitly stated, but derating curve provided (see below)

4. Models Available (Selection Guide - Partial Listing)

Model Number	Input Voltage (VDC)	Output Voltage (VDC)	Output Current (mA)
LF101ESI	5	5	200
LF102ESI	5	9	111
LF103ESI	5	12	84
LF111ESI	12	5	200
LF151ESI	3.3	5	200

5. Derating

️· A derating curve is provided, implying that output power is reduced at higher operating temperatures. Specifics of the curve aren't given in the document.

6. Recommended Components

️· Input Capacitor: Varies based on input voltage (e.g., 4.7µF for 3.3V input)
️· Output Capacitor: Varies based on output voltage (e.g., 1.0µF for 12V output)

7. Important Notes & Cautions

️· Fuse Protection: A slow-blow fuse is recommended on the input.
️· Load Regulation: Load regulation is specified for a load change from 20% to 100% of rated output current.
️· Input Voltage Range: Operating outside the specified input voltage range can damage the module.
️· Absolute Maximum Ratings: Exceeding these ratings will damage the module.
️· Thermal Management: Operating the converter within its derating limits is crucial to prevent overheating.

8. Pinout

️· Pin 1: -Vin
️· Pin 3: NC (No Connection)
️· Pin 5: -Vout
️· Pin 7: NC
️· Pin 8: +Vout
️· Pin 10: NC
️· Pin 11: NC
️· Pin 12: NC

9. Contact Information

️· Website: www.micropowerdirect.com
️· Phone: (781) 344-8226
️· Fax: (781) 344-8481
️· Email: sales@micropowerdirect.com



This breakdown should provide a clear understanding of the DC-DC converter's capabilities and specifications.