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Новости строительства

827:

827 0688759652

:

- . , , " " " ", .

2963-2 (RUS) . :

2963-2

II ... 372:

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" ", 15, 2008 .

TPS2359 AdvancedMC

, , . Texas Instruments. TPS2359 AdvancedMC. , .

 

, , , , , AdvancedTCA (ATCA) MicroTCA (MTCA). () AdvancedMC* (AMC), (carrier board) ATCA (backplane) MTCA. , AMC, , , .

(* PICMG (http://www.picmg.org/))

, , , . AMC : +3,3 (management power) +12 (payload power). , / , «» (.. ), , . , MTCA AMC, - (ORing) . - . , , , . , , , . Texas Instruments, TPS2359 (. 1) AMC, , .

, , PICMG-AMC.R2.0 PICMG-MTCA.0, .

 

TPS2359

1, TPS2359 AMC (12 3,3 ), , , (VINT) I2C .

 

    TPS2359

 

. 1. TPS2359

, .. - 12- , . , / 3,3- , / (EN3A/EN3B). 12- .

 

3,3- - . 290...500 . AdvancedMCTM , 1 . , TPS2359 .

3,3- . , 300 ( ). , . , RSUM3x, (. 1) . , AdvancedMCTM MicroTCATM 195 , RSUM3x 3,3 .

1. TPS2359

  
AMC 2
/ I2C/27
, (IOUT3A = IOUT3B = 0) - - 3,1...4 - 2...2,8
, , 350
, , 2
: - / - , - , - - , / 36/QFN 66 0,5 35
, ° -40...125
, ° 140...150
3,3- , ° 130...140
3,3-
2
VIN3X, 3...4
, IOUT3X, 165
/, 2,75 ±0,1/0,24
, 170...225
, 675 ±20
-, R(DS)ON.TYP 290
12-
2
, , VIN12X 8,5...15
/, 8,5 ±0,4/0,5
, 100±20
, <20
, 675 ±15

, . 0,5...16 0,5 . , . , . FLTMODE. ( ), «» , . FLTMODE = 1, . . - , .

12- . -, , . 4...10 . -, : RSET, RSENSE , RSUM:

ILIMIT = 0,675 RSET/(RSUM RSENSE)

, -, 12- ( ).

, . , , . 12- TPS2359. 12VNRS 1, . .

 

-

- . : , . , , . (- ) , - -. .

3,3- - -. , 3 . - . - , . - , 10 .

- 12- -. , . , -3 /10 -: 3 -3 . 12xHP = 1. .

 

3,3- 12- . , , , . TPS2359 (/) 3/12BDS 3,3/12- . , , (100 ). . 3/12BUV.

 

MULTISWAP

TPS2359 , MULTISWAP , MicroTCATM. , MicroTCA , () . MULTISWAP, (. 2).

 

      MTCA

 

. 2. MTCA
MULTISWAP
 

, .

 

( 24 ), I2C. :

 

, , , TPS2359 AdvancedMC. , , AdvancedTCA, MicroTCA, , . TPS2359 : , , , .

TPS2359EVM, USB TPS2359 .

 

1. TPS2359 Full Featured Dual-Slot AdvancedMCTM Controller//Data Sheet, Texas Instruments, Lit. Num. SLUS792D, JUNE 2008. - 49 p.

 

 

, , -
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