Texas Instruments Dual-Slot ATCA AdvancedMC TPS2358, User Manual, Page: 3 / 23

3 Electrical Specifications
3.1 Absolute Maximum Ratings
3.2 Recommended Operating Conditions
www.ti.com
Electrical Specifications
The absolute maximum ratings for the TPS2358EVM are given below in Table 1 .
Table 1. Absolute Maximum Ratings
(1) (2)
PARAMETER RATING
Input voltage range, +12-V supply –0.3 V to 13.8 V
Input voltage range, +3.3-V supply –0.3 V to 4 V
Applied voltage, pins of J21, J22 EN12x, ORENx –0.3 V to (V
IN
(12VINx) + 0.5 V)
Applied voltage, pins of J21, J22 SUMx, EN3x –0.3 V to (V
IN
(3V3INx) + 0.5 V)
Output current, 12-V outputs TBD
Output current, 3.3-V outputs Internally limited by device
Output current, SUMx -5 mA
Storage temperature range –55
°
C to 150
°
C
(1)
All voltages are with respect to the EVM GND node.
(2)
Currents are positive into and negative out of the specified terminal.
The recommended operating conditions for the TPS2358EVM are given in Table 2 .
Table 2. Recommended Operating Conditions, TPS2358EVM
(1) (2)
PARAMETER MIN TYP MAX UNITS
Input supply voltage, +12-V 8.8 12 13.2 V
Input supply voltage, +12-V (for specified V
OUT
) 11.3 12 13.2 V
Input supply voltage, +3.3-V 2.85 3.3 3.5 V
Input supply voltage, +3.3-V (for specified V
OUT
) 3.235 3.3 3.465 V
Load current, Payload Power Out (either channel) –7.4 A
Load current, Mgmt Power Out (either channel) –165 mA
(1)
All voltages are with respect to the EVM GND node.
(2)
Currents are positive into and negative out of the specified terminal.
SLUU328 – August 2008 TPS2358 Dual-Slot ATCA™ AdvancedMC™ Controller Evaluation Module 3
Submit Documentation Feedback