SLVUBV5 May 2020 TPS2124
This section provides an overview of the TPS2124 evaluation board input and output jumpers. describes the input and output connectors on the EVM. Table 3 describes the different test points and functionality, while Table 4 describes the jumper functionality and configurations.
Input | Connector | Label | Description |
---|---|---|---|
VIN1 | J10 | VIN1 + , GND - | Input block header for VIN1 |
TP7 | VIN1 | Input test point for VIN1 | |
TP5 | VIN1_SNS | Input sense connector for VIN1 | |
VIN2 | J17 | VIN2 + , GND - | Input block header for VIN2 |
TP11 | VIN2 | Input test point for VIN2 | |
TP10 | VIN2_SNS | Input sense connector for VIN2 | |
VOUT | J11 | VOUT +, GND - | Output block header for VOUT |
TP8 | VOUT | Output test point for VOUT | |
TP6 | VOUT_SNS | Output sense connector for VOUT | |
GND | TP12, TP13, TP14, TP15, TP16, TP17, TP18, TP19 | GND | Test point for GND |
Input | Connector | Label | Description |
---|---|---|---|
VIN1 | TP1 | OV1 | Overvoltage test point for VIN1 |
TP3 | PR1 | Priority test point for VIN1 | |
VIN2 | TP2 | OV2 | Overvoltage test point for VIN2 |
TP9 | SEL | Select test point | |
VOUT | TP4 | ST | Status test point |
Input | Connector | Label | Description |
---|---|---|---|
VIN1 | J1, J2, J3 | PR1 Resistors (3.3 V, 5 V, 12 V) | Sets priority operation based on voltage
J1 sets 3.3 V J2 sets 5 V J3 sets 12 V |
J4, J5, J6 | OV1 Resistors (3.3 V, 5 V, 12 V) | Sets overvoltage protection for VIN1 channel
J4 sets 3.3 V J5, sets 5 V J6 sets 12 V |
|
JP2 | PR1 | Priority operation control
Position 1-2 sets VCOMP (GND) Position 2-3 sets VREF |
|
VIN2 | J7, J8, J9 | OV2 Resistors (3.3 V, 5 V, 12 V) | Sets overvoltage protection for VIN2 channel
J10 sets 3.3 V J11, sets 5 V J12 sets 12 V |
JP1 | SEL | Selects between priority control or GND
Position 1-2 disables priority Position 2-3 enables priority |
|
VOUT | J12 | 100 µF | 100-µF output capacitor |
J13 | 100 µF | 100-µF output capacitor | |
J14 | 220 µF | 220-µF output capacitor | |
J15 | 10 Ω | 10-Ω external resistor | |
J16 | - | Female header for custom output resistance, capacitance | |
JP3 | ST | Sets adjustable hysteresis
Position 1-2 sets ST Position 2-3 disables (GND) |
|
J18, J19 | SS | Soft-start control | |
JP4 | ILIM | Current Limit Control
Position 1-2 sets 2.5 A maximum Position 2-3 sets 1.5 A |