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TPS65070RSL Datasheet(PDF) 56 Page - Texas Instruments |
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TPS65070RSL Datasheet(HTML) 56 Page - Texas Instruments |
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56 / 89 page  TPS65070, TPS65072, TPS65073 TPS650731, TPS650732 SLVS950 – JULY 2009 ....................................................................................................................................................................................................... www.ti.com DEFDCDC2_LOW. Register Address: 11h DEFDCDC2_LOW B7 B6 B5 B4 B3 B2 B1 BO Bit name and function DCDC2[5] DCDC2[4] DCDC2[3] DCDC2[2] DCDC2[1] DCDC2[0] Default 1 0 0 1 0 1 –70, –72, –732 0 0 0 1 0 0 1 1 –73, –731 Default value loaded by: UVLO UVLO UVLO UVLO UVLO UVLO Read/write R R R/W R/W R/W R/W R/W R/W DEFDCDC2_HIGH. Register Address: 12h DEFDCDC2_HIGH B7 B6 B5 B4 B3 B2 B1 BO Bit name and function DCDC2 extadj DCDC2[5] DCDC2[4] DCDC2[3] DCDC2[2] DCDC2[1] DCDC2[0] Default –70, –732 1 1 1 1 1 1 –72 0 0 1 1 0 0 1 1 –73, –731 1 0 0 1 0 1 Default value loaded UVLO UVLO UVLO UVLO UVLO UVLO UVLO by: Read/write R/W R R/W R/W R/W R/W R/W R/W The output voltage for DCDC2 is switched between the value defined in DEFDCDC2_LOW and DEFDCDC2_HIGH depending on the status of the DEFDCDC2 pin. IF DEFDCDC2 is LOW the value in DEFDCDC2_LOW is selected, if DEFDCDC2 = HIGH, the value in DEFDCDC2_HIGH is selected. Per default the converter is internally fixed but can be programmed to an externally adjustable version by EEPROM similar to DCDC1. DEFDCDC3_LOW. Register Address: 13h DEFDCDC3_LOW B7 B6 B5 B4 B3 B2 B1 BO Bit name and function DCDC3[5] DCDC3[4] DCDC3[3] DCDC3[2] DCDC3[1] DCDC3[0] Default –70 0 0 1 0 1 1 0 0 –72, –73, –731, –732 0 1 0 0 1 1 Default value loaded by: UVLO UVLO UVLO UVLO UVLO UVLO Read/write R/W R R/W R/W R/W R/W R/W R/W DEFDCDC3_HIGH. Register Address: 14h DEFDCDC3_HIGH B7 B6 B5 B4 B3 B2 B1 BO DCDC3 Bit name and function DCDC3[5] DCDC3[4] DCDC3[3] DCDC3[2] DCDC3[1] DCDC3[0] extadj Default –70 0 1 0 0 1 1 –72, 0 0 0 1 1 0 1 1 –73, –731, –732 0 1 1 0 0 1 Default value loaded by: UVLO UVLO UVLO UVLO UVLO UVLO UVLO Read/write R/W R R/W R/W R/W R/W R/W R/W The output voltage for DCDC3 is switched between the value defined in DEFDCDC3_LOW and DEFDCDC3_HIGH depending on the status of the DEFDCDC3 pin. IF DEFDCDC3 is LOW the value in DEFDCDC3_LOW is selected, if DEFDCDC3 = HIGH, the value in DEFDCDC3_HIGH is selected. Per default the converter is internally fixed but can be programmed to an externally adjustable version by EEPROM similar to DCDC2. 56 Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated Product Folder Link(s): TPS65070 TPS65073 TPS650731, TPS650732 |
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