Datasheet

TPS2359
SLUS792H –FEBRUARY 2008–REVISED MAY 2013 www.ti.com
REVISION HISTORY
Changes from Revision E (November 2009) to Revision F Page
• Changed leakage typo in the EC table from mA to µA ......................................................................................................... 5
Changes from Revision F (August 2010) to Revision G Page
• Changed Fault Timer TYP values from 1 ms, and 0.5 ms to 0.5 and 0.41. ......................................................................... 3
• Changed Table 2 Register 1, Register 2, Register 4, and Register 5 From: fault time by 0.5, 1, 2, 4, and 8 ms To:
0.41, 0.82, 1.64, 3.28 and 6.56 ms. .................................................................................................................................... 17
• Changed Table 4 fault time by From: 0.5, 1, 2, 4, and 8 ms To: 0.41, 0.82, 1.64, 3.28 and 6.56 ms. .............................. 20
• Changed 12AFT[4:0] values from 0.5 ms to 0.41 in two places and 15.5 ms to 12.7 ms. ................................................. 20
• Changed Table 5 falut time by From 0.5, 1, 2, 4, and 8 ms To: 0.41, 0.82, 1.64, 3.28 and 6.56 ms ................................ 21
• Changed 3AFT[4:0] values from 0.5 ms to 0.41 in two places and 15.5 ms to 12.7 ms. ................................................... 21
• Changed Table 7 fault time by From: 0.5, 1, 2, 4, and 8 ms To: 0.41, 0.82, 1.64, 3.28 and 6.56 ms ............................... 23
• Changed 12BFT[4:0] values from 0.5 ms to 0.41 ms in two places and 15.5 ms to 12.7 ms. ........................................... 23
• Changed Table 8 fault time by From: 0.5, 1, 2, 4, and 8 ms To: 0.41, 0.82, 1.64, 3.28 and 6.56 ms ............................... 24
• Changed 3BFT[4:0] values from 0.5 ms to 0.41 in two places and 15.5 ms to 12.7 ms. ................................................... 24
• Changed Table 10 default values from 0 to 1 in four places. ............................................................................................. 26
• Changed 12APG text from "This bit is set if the voltage on OUT12A drops below the power-good threshold set by
the 12APG[1:0] bits, and it remains set until Register 7 is read." to "This bit is set at startup and each time OUT12A
drops below the PG threshold set by the 12APG[1:0] bits. It is cleared on read if OUT12A is above the PG
threshold." ........................................................................................................................................................................... 26
• Changed 3APG text from "This bit is set if the voltage on OUT3A drops below the power-good threshold, and it
remains set until Register 7 is read." to "This bit is set at startup and each time OUT3A drops below the PG
threshold.It is cleared on read if OUT3A is above the PG threshold." ............................................................................... 26
• Changed 12BPG text from "This bit is set if the voltage on OUT12B drops below the power-good threshold set by
the 12BPG[1:0] bits, and it remains set until Register 7 is read." to "This bit is set at startup and each time OUT12B
drops below the PG threshold set by the 12BAPG[1:0] bits. It is cleared on read if OUT12B is above the PG
threshold." ........................................................................................................................................................................... 26
• Changed 3BPG text from "This bit is set if the voltage on OUT3B drops below the power-good threshold, and it
remains set until Register 7 is read." to "This bit is set at startup and each time OUT3B drops below the PG
threshold.It is cleared on read if OUT3B is above the PG threshold." ............................................................................... 26
• Changed amplifier to TPS2359. .......................................................................................................................................... 32
• Changed values in the Fault Timer Programming section: 0.5 ms to 0.41 in two places and 16 ms to 12.7 ms. ............. 39
• Changed Table 16 values From: 8, 4, 2, 1 and 0.5 ms To: 6.56, 3.28, 1.64, 0.82 and 0.41 ms. ...................................... 39
• Changed From: If a hardware solution is preferred then a -kΩ To: If a hardware solution is preferred then a 1-kΩ ......... 45
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