Table 4-2. Jumpers; Table 4-3. Jp2_P1 And Jp2_P2 Selections; Table 4-4. Jp7_P1 And Jp7_P2 Selections; Table 4-5. Connector Functions - Texas Instruments TPS546D24SEVM-2PH User Manual

Test Setup
Test
Type
Point
TP28 T-H Loop Remote SNS- OUTPUT remote sense - voltage point
TP29 T-H Loop
TP30 T-H Loop
TP31 T-H Loop
TP32 T-H Loop
TP33 T-H Loop
TP34_P1, T-H Loop
TP34_P2
TP35_P1, T-H Loop
TP35_P2
Table 4-2 lists the EVM jumpers.
Jumper Type
JP1_P1, Header, 100 mil, 2 × 1
JP1_P2
JP2_P1, Header, 100 mil, 3 × 2
JP2_P2
JP3 Header, 100 mil, 2 × 1
JP4 Header, 100 mil, 2 × 1
JP5 Header, 100 mil, 2 × 1
JP6 Header, 100 mil, 2 × 1
JP7_P1, Header, 100 mil, 3 × 1
JP7_P2
JP8 Header, 100 mil, 2 × 1
Table 4-3 lists the options for the EN/UVLO pin selections on JP2_P1 and JP2_P2.
Shunt Position
pin 1 to 2 shorted PMBus adaptor control signal
pin 3 to 4 shorted Resistor divider to PVIN
pin 5 to 6 shorted EN/UVLO short to ground
Table 4-4 lists the options for the EN/UVLO pin selections on JP2_P1 and JP2_P2.
Shunt Position
pin 1 to 2 shorted AVIN pin connected to AVIN input through 10-Ω resistor. Use this selection when testing with a split rail input.
pin 2 to 3 shorted AVIN pin connected to PVIN through 10-Ω resistor
Table 4-5 lists the EVM connector functions.
Connector Type
J1 Header, 100 mil, 6 × 2
J2 Header, 100 mil, 5 × 2
J3 Header, 100 mil, 6 × 2
J4 Micro USB
12 TPS546D24S 2-Phase SWIFT
User's Guide
Table 4-1. Test Point Functions (continued)
Name
BC_DAT Data for back-channel communications between stacked devices
GND_P2 U1_P2 output voltage referencing GND for efficiency measurement
BC_CLK Clock for back-channel communications between stacked devices
GND GND reference
VOSNS_P2 VOSNS measurement point for U1_P2
MSEL2_P1, MSEL2 measurement point for U1_P1 and U1_P2
MSEL2_P2
VSEL_P1, VSEL measurement point for U1_P1 and U1_P2
VSEL_P2

Table 4-2. Jumpers

EXT_5.1V_P1, EXT_5.1V_P2 Short to connect VDD5 of U1_P1 or U1_P2 to the 5.1 V
CNTL_SEL1, CNTL_SEL2
EN to GND
AVIN-PVIN
AVIN-LDO
PMBus3.3V-AVIN
AVIN-U1_P1, AVIN-U1_P2
Micro_USB-PVIN

Table 4-3. JP2_P1 and JP2_P2 Selections

Table 4-4. JP7_P1 and JP7_P2 Selections

Table 4-5. Connector Functions

PMBus connector
Micro USB
™
Step-Down Converter Evaluation Module
Copyright © 2023 Texas Instruments Incorporated
Description
Name
from U2
U1_P1 and U1_P2 EN/UVLO pin selections
Short to disable the auxiliary 5 V
Short to connect to connect AVIN input to PVIN
Short to connect to connect AVIN input to U2 input
Short to connect USB-to-GPIO 3.3V to AVIN
U1_P1 and U1_P2 AVIN input source selections
Short to connect PVIN to Micro USB connector
Selection
Selection
Name
N/A Do not use
PMBus socket for TI FUSION adaptor
N/A Do not use
Micro USB connector to power EVM from a 5 V USB
source
www.ti.com
Description
Description
SLUUCQ1 – MARCH 2023
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