PCMCIA DC/DC Converter
Low Profile SMD Isolation Modules
ConflictProduct Features:
RoHS Compliant FREEThe TGM-P3 series of 8 pin transformers pro- vide the isolation and voltage outputs required for small, low cost DC/DC converter circuits. D esigned specifical y for use with the Maxim™ MAX845 monolithic oscil ator/power drivers with 3.3V or 5V power source. DIL and SMD packages are also available with isolation voltages up to 4.5KVrms. Operating T emp: -40 to +85°C
Part Number Circuit Turns Ratio (±3%) Cw/w PRI LL Isolation PRI : SEC (pF Max.) (µH Typ.) VrmsTGM-010P3RL A 1:1:1 12 0.40 500 TGM-020P3RL A 1:1:0.75 12 0.40 500 TGM-030P3RL A 1:1:1.5 12 0.40 500 TGM-040P3RL B 1:1:1.3:1.3 12 0.40 500 TGM-050P3RL B 1:1:1:1 12 0.40 500 Notes: 1. PRI Pins: 1-2 & 3-4 2. PRI DCR: 0.6Ω Max. 3. PRI OCL: 240µH Typ. 4. ET Constant: 5.5 V-µs Min. 5. For more information, pertaining to the MAX845 please contact Maxim at (408) 737-7600. Maxim is a registered trademark of Maxim Integrated Products. Schematic A Schematic B For additional information contact your local representative, or HALO’s support staff at (650) 903-3800 or
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