JAJSRT8A October 2023 – March 2024 TPS25751
PRODUCTION DATA
PIN | TYPE(1) | RESET | DESCRIPTION | |
---|---|---|---|---|
NAME | NO. | |||
ADCIN1 | 2 | I | Hi-Z | Configuration Input. Connect to a resistor divider to LDO_3V3. |
ADCIN2 | 3 | I | Hi-Z | Configuration Input. Connect to a resistor divider to LDO_3V3. |
CC1 | 28 | I/O | Hi-Z | I/O for USB Type-C. Filter noise with recommended capacitor to GND (CCCy). |
CC2 | 29 | I/O | Hi-Z | I/O for USB Type-C. Filter noise with recommended capacitor to GND (CCCy). |
GND | 11, 12, 14, 31 | — | — | Ground. Connect to ground plane. |
GPIO0 | 5 | GPIO | Hi-Z | General purpose digital I/O. Tie to ground when pin is unused. |
GPIO1 | 6 | GPIO | Hi-Z | General purpose digital I/O. Tie to ground when pin is unused. |
GPIO2 | 7 | GPIO | Hi-Z | General purpose digital I/O. Tie to ground when pin is unused. |
GPIO3 | 19 | GPIO | Hi-Z | General purpose digital I/O. Tie to ground when pin is unused. |
GPIO4/USB_P/LD1 | 26 | GPIO | Hi-Z | General purpose digital I/O. Tie to ground when unused. Pin can be connected to D+ for BC1.2 support. Pin can be connected for liquid detection on the Type-C connector. Tie to ground when pin is unused. |
GPIO5/USB_N/LD2 | 27 | GPIO | Hi-Z | General purpose digital I/O. Tie to ground when unused. Pin can be connected to D- for BC1.2 support. Pin can be connected for liquid detection on the Type-C connector. Tie to ground when pin is unused. |
GPIO6 | 37 | GPIO | Hi-Z | General purpose digital I/O. Tie to ground when pin is unused. |
GPIO7 | 36 | GPIO | Hi-Z | General purpose digital I/O. Tie to ground when pin is unused. |
I2Ct_SCL | 9 | I | Hi-Z | I2C target serial clock input. Tie to pullup voltage through a resistor. May be grounded if unused. |
I2Ct_SDA | 8 | I/O | Hi-Z | I2C target serial data. Open-drain input/output. Tie to pullup voltage through a resistor. May be grounded if unused. |
I2Ct_IRQ | 10 | O | Hi-Z | I2C target interrupt. Active low. Connect to external voltage through a pull-up resistor. Pin can be re-configured to GPIO10. Tie to ground if unused. |
I2Cc_SCL | 17 | O | Hi-Z | I2C controller serial clock. Open-drain output. Tie to pullup voltage through a resistor. Can be grounded if unused. |
GPIO11 | 13 | GPIO | Hi-Z | General purpose digital I/O. Tie to ground when pin is unused. |
I2Cc_SDA | 16 | I/O | Hi-Z | I2C controller serial data. Open-drain input/output. Tie to pullup voltage through a resistor. Can be grounded if unused. |
I2Cc_IRQ | 18 | I | Hi-Z | I2C controller interrupt. Active low. Connect to external voltage through a pull-up resistor. Do NOT tie to GND when unused. Pin can be re-configured to GPIO12. |
LDO_1V5 | 4 | O | — | Output of the CORE LDO. Bypass with capacitance CLDO_1V5 to GND. Pin cannot source current to external circuits. |
LDO_3V3 | 1 | O | — | Output of supply switched from VIN_3V3 or VBUS LDO. Bypass with capacitance CLDO_3V3 to GND. |
DRAIN | 15, 30 | N/A | — | Connects to drain of internal FET. |
PP5V | 34, 35 | I | — | 5-V System Supply to VBUS, supply for CCy pins as VCONN. |
PPHV | 20, 21, 22 | I/O | High-voltage sinking node in the system. | |
VBUS_IN | 23, 24, 25 | I/O | 5-V to 20-V input. | |
VBUS | 32, 33 | O | 5-V output from PP5V input to LDO. Bypass with capacitance CVBUS to GND. | |
VIN_3V3 | 38 | I | — | Supply for core circuitry and I/O. Bypass with capacitance CVIN_3V3 to GND. |
PIN | TYPE(1) | RESET | DESCRIPTION | |
---|---|---|---|---|
NAME | NO. | |||
ADCIN1 | 2 | I | Hi-Z | Configuration Input. Connect to a resistor divider to LDO_3V3. |
ADCIN2 | 3 | I | Hi-Z | Configuration Input. Connect to a resistor divider to LDO_3V3. |
CC1 | 24 | I/O | Hi-Z | I/O for USB Type-C. Filter noise with recommended capacitor to GND (CCCy). |
CC2 | 25 | I/O | Hi-Z | I/O for USB Type-C. Filter noise with recommended capacitor to GND (CCCy). |
GATE_VSYS | 20 | O | Hi-Z | Connect to the N-ch MOSFET that has source tied to VSYS. |
GATE_VBUS | 21 | O | Hi-Z | Connect to the N-ch MOSFET that has source tied to VBUS. |
GND | 11, 12, 14 | — | — | Ground. Connect to ground plane. |
GPIO0 | 5 | GPIO | Hi-Z | General purpose digital I/O. Tie to ground when pin is unused. |
GPIO1 | 6 | GPIO | Hi-Z | General purpose digital I/O. Tie to ground when pin is unused. |
GPIO2 | 7 | GPIO | Hi-Z | General purpose digital I/O. Tie to ground when pin is unused. |
GPIO3 | 18 | GPIO | Hi-Z | General purpose digital I/O. Tie to ground when pin is unused. |
GPIO4/USB_P/LD1 | 22 | GPIO | Hi-Z | General purpose digital I/O. Tie to ground when unused. Pin can be connected to D+ for BC1.2 support. Pin can be connected for liquid detection on the Type-C connector. Tie to ground when pin is unused. |
GPIO5/USB_N/LD2 | 23 | GPIO | Hi-Z | General purpose digital I/O. Tie to ground when unused. Pin can be connected to D- for BC1.2 support. Pin can be connected for liquid detection on the Type-C connector. Tie to ground when pin is unused. |
GPIO6 | 31 | GPIO | Hi-Z | General purpose digital I/O. Tie to ground when pin is unused. |
GPIO7 | 30 | GPIO | Hi-Z | General purpose digital I/O. Tie to ground when pin is unused. |
I2Ct_SCL | 9 | I | Hi-Z | I2C target serial clock input. Tie to pullup voltage through a resistor. May be grounded if unused. |
I2Ct_SDA | 8 | I/O | Hi-Z | I2C target serial data. Open-drain input/output. Tie to pullup voltage through a resistor. May be grounded if unused. |
I2Ct_IRQ | 10 | O | Hi-Z | I2C target interrupt. Active low. Connect to external voltage through a pull-up resistor. Pin can be re-configured to GPIO10. Tie to ground when unused. |
I2Cc_SCL | 16 | O | Hi-Z | I2C controller serial clock. Open-drain output. Tie to pullup voltage through a resistor when used or unused. |
GPIO11 | 13 | GPIO | Hi-Z | General purpose digital I/O. Tie to ground when pin is unused. |
I2Cc_SDA | 15 | I/O | Hi-Z | I2C controller serial data. Open-drain input/output. Tie to pullup voltage through a resistor when used or unused. |
I2Cc_IRQ | 17 | I | Hi-Z | I2C controller interrupt. Active low. Connect to external voltage through a pull-up resistor. Do NOT tie to GND when unused. Pin can be re-configured to GPIO12. |
LDO_1V5 | 4 | O | — | Output of the CORE LDO. Bypass with capacitance CLDO_1V5 to GND. Pin cannot source current to external circuits. |
LDO_3V3 | 1 | O | — | Output of supply switched from VIN_3V3 or VBUS LDO. Bypass with capacitance CLDO_3V3 to GND. |
PP5V | 28, 29 | I | — | 5-V System Supply to VBUS, supply for CCy pins as VCONN. |
VSYS | 19 | I | — | High-voltage sinking node in the system. Pin is used to implement reverse-current-protection (RCP) for the external sinking paths controlled by GATE_VSYS. |
VBUS | 26, 27 | I/O | 5-V to 20-V input. Bypass with capacitance CVBUS to GND. | |
VIN_3V3 | 32 | I | — | Supply for core circuitry and I/O. Bypass with capacitance CVIN_3V3 to GND. |