STEVAL-ISA054V1 STMicroelectronics, STEVAL-ISA054V1 Datasheet
STEVAL-ISA054V1
Specifications of STEVAL-ISA054V1
Available stocks
Related parts for STEVAL-ISA054V1
STEVAL-ISA054V1 Summary of contents
Page 1
... 3.3 V, and is able to deliver more than 100 W in total. The 5 V/3.3 V output is obtained by means of an integrated DC-DC converter based on L5970D, connected to the 24 V output, and adjustable by means of an external voltage divider. May 2009 STEVAL-ISA054V1 based on the STW9N150 STEVAL-ISA054V1 Doc ID 15545 Rev 2 1/5 www.st.com 5 ...
Page 2
... Circuit schematic 1 Circuit schematic Figure 1. Schematic 2 Doc ID 15545 Rev 2 STEVAL-ISA054V1 VCC GND 7 5 AM01983v1 ...
Page 3
... STEVAL-ISA054V1 Figure 2. DC-DC converter 24V Cin 10uF 25V Ceramic U2 L4 33uH > VCC OUT 7 2 GND VREF INH COMP L5970D D7 STPS2L25U C8 R12 4.7K 220p C7 22nF Doc ID 15545 Rev 2 Circuit schematic +3.3V / +5V R16 R14 5.6K 1% 10K 1% Cout + SW1 470uF 10V R15 3.3K 1% CON4 ...
Page 4
... Revision history 2 Revision history Table 1. Document revision history Date 01-Apr-2009 11-May-2009 4/5 Revision 1 Initial release 2 Updated features in cover page Doc ID 15545 Rev 2 STEVAL-ISA054V1 Changes ...
Page 5
... STEVAL-ISA054V1 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...