Datasheet

3 Electrical Specifications
3.1 Absolute Maximum Ratings
3.2 Recommended Operating Conditions
Electrical Specifications www.ti.com
The absolute maximum ratings for the TPS2459EVM 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 J17, J18 -0.3 V to 5 V
SUMx
Applied voltage, pins of J17, J18 -0.3 V to 3.5 V
SCL, SDA
Output current, 12-V output 10A
Output current, 3.3-V output Internally limited by device
Output current, SUMx -5 mA
Output current, FLTx, PGx 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 TPS2459EVM are given in Table 2 .
Table 2. Recommended Operating Conditions, TPS2459EVM
(1) (2)
PARAMETER MIN TYP MAX UNITS
Input supply voltage, 12 V 8.8 12 13.2
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
Input supply voltage, 3.3 V (for specified V
OUT
) 3.235 3.3 3.465
Load current, payload power out (SLOT_PWR) -7.4 A
Load current, mgmt power out (SLOT_MP) -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.
4 TPS2459 Full-Featured AdvancedMC™ Slot Controller Evaluation Module SLUU349 – March 2009
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