TPS25751D datasheet(6/89 Pages) TI1

6 / 89 page

Table 5-2. TPS25751S Pin Functions

TYPE(1)

RESET

DESCRIPTION

NAME

NO.

ADCIN1

Hi-Z

Configuration Input. Connect to a resistor divider to LDO_3V3.

ADCIN2

Hi-Z

Configuration Input. Connect to a resistor divider to LDO_3V3.

CC1

I/O

Hi-Z

I/O for USB Type-C. Filter noise with recommended capacitor to GND

(CCCy).

CC2

I/O

Hi-Z

I/O for USB Type-C. Filter noise with recommended capacitor to GND

(CCCy).

GATE_VSYS

Hi-Z

Connect to the N-ch MOSFET that has source tied to VSYS.

GATE_VBUS

Hi-Z

Connect to the N-ch MOSFET that has source tied to VBUS.

GND

11, 12, 14

—

Ground. Connect to ground plane.

GPIO0

GPIO

Hi-Z

General purpose digital I/O. Tie to ground when pin is unused.

GPIO1

GPIO

Hi-Z

General purpose digital I/O. Tie to ground when pin is unused.

GPIO2

GPIO

Hi-Z

General purpose digital I/O. Tie to ground when pin is unused.

GPIO3

GPIO

Hi-Z

General purpose digital I/O. Tie to ground when pin is unused.

GPIO4/USB_P/LD1

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

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

GPIO

Hi-Z

General purpose digital I/O. Tie to ground when pin is unused.

GPIO7

GPIO

Hi-Z

General purpose digital I/O. Tie to ground when pin is unused.

I2Ct_SCL

Hi-Z

I2C target serial clock input. Tie to pullup voltage through a resistor. May be

grounded if unused.

I2Ct_SDA

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

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

Hi-Z

I2C controller serial clock. Open-drain output. Tie to pullup voltage through a

resistor when used or unused.

GPIO11

GPIO

Hi-Z

General purpose digital I/O. Tie to ground when pin is unused.

I2Cc_SDA

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

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

—

Output of the CORE LDO. Bypass with capacitance CLDO_1V5 to GND. Pin

cannot source current to external circuits.

LDO_3V3

—

Output of supply switched from VIN_3V3 or VBUS LDO. Bypass with

capacitance CLDO_3V3 to GND.

PP5V

28, 29

—

5-V System Supply to VBUS, supply for CCy pins as VCONN.

VSYS

—

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

—

Supply for core circuitry and I/O. Bypass with capacitance CVIN_3V3 to GND.

(1)

I = input, O = output, I/O = input and output, GPIO = general purpose digital input and output

TPS25751

SLVSH93 – OCTOBER 2023

www.ti.com

Submit Document Feedback

Product Folder Links: TPS25751

TPS25751D Scheda tecnica(PDF) 6 Page - Texas Instruments

TPS25751D Scheda tecnica(HTML) 6 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89

Scheda tecnica Scarica

Link URL