NXP Semiconductors
UM11636
KITPF5200SKTEVM evaluation board
Position
Function
Description
J3 / J6
SW2OUT
Output for SW2
SW1
VIN switch
PWRON manual control (assume J12 on PWRON_SW position)
J9
TBBEN_SEL
Apply either V1P5D or 3.3 V from MCU or GND to TBBEN pin
J10
VIN_IC
Apply VIN to VIN IC pin
J12
PWRON_SEL
PWRON controlled either by the MCU or manually by SW1
J14
VDDIO_EN
Apply VDDIO to VDDIO pin
J16
VDDIO_SEL
VDDIO set to either 1.8 V or 3.3 V
J22
PGOOD_SEL
PGOOD setting either PGGO/GPO or output of temperature junction
analog voltage
Table 2. Jumper or switch functions
...continued
4.3.1 VIN connectors
Nominal VIN voltage is 3.3 V minimum / 5.5 V maximum.
Schematic label
Signal name
Description
J1
VIN
VIN supply input
J4
GND
Ground
Table 3. VIN connector (J1 / J4)
4.3.2 SW1OUT and SW2OUT connectors
Each switch can be controlled between 0.6 V / 1.2 V.
Current capability is up to 8.0 A, assuming current limit is correctly set.
Voltage and current limits are set by OTP.
Schematic label
Signal name
Description
J5
GND
Ground
J2
SW1OUT
SW1 output power supply
J6
GND
Ground
J3
SW2OUT
SW2 output power supply
Table 4. SW1OUT and SW2OUT connectors
4.3.3 SW1 switch
This switch gets control only if the PWRON_SEL jumper is in the PWRON_SW position.
Otherwise, SW1 has no effect.
Schematic label
Description
SW1 ON
PWRON set to 1
SW1 OFF
PWRON set to 0
Table 5. PWRON_SEL switch (SW1)
4.3.4 TBBEN_SEL jumper (J9)
This jumper selects the input voltage to the TBBEN pin.
UM11636
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User manual
Rev. 2 — 13 December 2021
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