Vin Selection (Sw1/J2/J6) - NXP Semiconductors KITFS23LDOEVM User Manual

NXP Semiconductors
Table 2. Jumpers functions
Position
J2
J5
J6
J7
J10
J12
J16
J17
J18
J20
J23
J26
J28
J29
J30
J31
J32
J35
J36
J37

4.4.1 VIN selection (SW1/J2/J6)

The input voltage supply can come from the battery via a Jack connector (VIN_BAT) or from an external power
supply via the Phoenix connector (VIN_PHX). Nominal VIN voltage is 12 V (40 V maximum).
Table 3. VIN selection (SW1/J2/J6)
Schematic label
SW1-1
SW1-2
SW1-3
J2-1
J2-2
J6-1
J6-2
UM11879
User manual
Function
VIN_BAT
V2_OUT
VIN_PHX
V3_OUT
WAKEx_HVIOx_CONF
V1_OUT
CAN_OUT
HS12_OUT
HS34_OUT
LIN_OUT
FCCU2_SEL
VDDIO_SEL
SPI_I2C_SEL1
SPI_I2C_SEL2
DBG_OTP_EN
SPI_I2C_SEL3
SPI_I2C_SEL4
5V0_PHX_IN
MCU_SUP_SEL
5V0_SEL
Signal name
VIN_BAT
VIN_OFF
VIN_PHX
VIN_BAT
GND
VIN_PHX
GND
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 25 September 2023
Description
Input voltage from battery via Jack connector (40 V max).
Output for V2.
Input voltage from external power supply via Phoenix connector (40
V max).
Output for V3.
Configuration of WAKEx and HVIOx Input/Output modes and
monitoring headers.
Output for V1.
Output for CAN.
Output for high-side drivers HS1 and HS2.
Output for high-side drivers HS3 and HS4.
Output for LIN.
FCCU2 selection between HVIO1 or HVIO2 and monitoring
headers.
VDDIO selection between V1, V2, V3, or VDD_MCU.
MCU communication can be configured to SPI or I
MCU communication can be configured to SPI or I
Enables Debug and OTP modes (see SW10 and SW12.)
MCU communication can be configured to SPI or I
MCU communication can be configured to SPI or I
5.0 V LDO power supply from Phoenix connector.
MCU power supply selection between 3.3 V or 5.0 V.
5.0 V power supply either from USB or from LDO.
Description
VIN input voltage supply via Jack connector.
Board not supplied.
VIN input voltage supply via Phoenix connector.
VIN_BAT input supply via Jack connector.
Ground.
VIN_PHX input supply via Phoenix connector.
Ground.
UM11879
KITFS23LDOEVM evaluation board
2
2
2
2
© 2023 NXP B.V. All rights reserved.
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