Difference between revisions of "10385-mods"

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(Modifications of the 10385B to use with 9-36V DC-DC converter)
(Modifications of the 10385B to use with 9-36V DC-DC converter)
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# replace CR4, CR5 with  [https://www.digikey.com/products/en?KeyWords=568-6529-1-ND PMEG6020ER,115 (DigiKey 568-6529-1-ND)]
 
# replace CR4, CR5 with  [https://www.digikey.com/products/en?KeyWords=568-6529-1-ND PMEG6020ER,115 (DigiKey 568-6529-1-ND)]
 
# replace L2: [http://www.digikey.com/product-detail/en/bourns-inc/SRN3010-2R2M/SRN3010-2R2MCT-ND/3821504 DigiKey SRN3010-2R2MCT-ND] 2.2uHx1.9A 3mm x 3mm
 
# replace L2: [http://www.digikey.com/product-detail/en/bourns-inc/SRN3010-2R2M/SRN3010-2R2MCT-ND/3821504 DigiKey SRN3010-2R2MCT-ND] 2.2uHx1.9A 3mm x 3mm
# replace L1: [http://www.digikey.com/product-detail/en/bourns-inc/SRF0905A-251Y/SRF0905A-251YCT-ND/5031117 SRF0905A-251Y (DigiKey SRF0905A-251YCT-ND)] Common Mode Choke, 250uH, 1.2A
+
# replace L1: [http://www.digikey.com/product-detail/en/bourns-inc/SRF0905A-251Y/SRF0905A-251YCT-ND/5031117 DigiKey SRF0905A-251YCT-ND] Common Mode Choke, 250uH, 1.2A

Revision as of 15:19, 11 September 2020

Modifications of the 10385B to use with 9-36V DC-DC converter

  1. close JP1
  2. open (cut) JP2
  3. remove R3
  4. replace R4 with 100K (assembled boards have 1.0M instead of 442K, 100K is good for all versions)
  5. replace C1 2.2uF x 100V with 10uF x 50V
  6. replace CR4, CR5 with PMEG6020ER,115 (DigiKey 568-6529-1-ND)
  7. replace L2: DigiKey SRN3010-2R2MCT-ND 2.2uHx1.9A 3mm x 3mm
  8. replace L1: DigiKey SRF0905A-251YCT-ND Common Mode Choke, 250uH, 1.2A