ACT88760 Datasheet Brief, Rev. B December 2023

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ACT88760

Advanced PMIC with 7 Bucks, 6 LDOs

®

PIN DESCRIPTIONS

Ball (CSP)

NAME

DESCRIPTION

A1

LDO6

Output of LDO6 / LSW6

A2

VINL6

Input to LDO6 / LSW6

A3

LDO4

Output of LDO4

A4

VINL4

Input to LDO4

A5

AGND

Analog Ground. Kelvin connect to the other ground pins on the IC.

A6

VINL3

Input to LDO3

A7

LDO3

Output of LDO3

A8

VINL5

Input to LDO5 / LSW5

A9

LDO5

Output of LDO5 / LSW5

B1, B2, B3

PGND1

Power GND for Buck1

B4

FB_B1

Feedback for Buck1. Connect to the Buck1 output capacitor.

B5

GPIO3

GPIO3

B6

AVIN

Analog Power Input Pin – Main Power Input to the PMIC.

B7

GPIO4

GPIO4 Pin

B8, B9

PGND3

Dedicated Power GND for Buck3

C1, C2, C3

SW_B1

Switch Pin for Buck1 (connect to inductor)

C4

GPIO7

GPIO7 Pin (Can Configure as PWREN, PWRON or nPB Input Pins)

C5

REFBYP

Reference Bypass Pin. Must connect a 100nF between REFBYP and AGND.

C6

GPIO1

GPIO1

C7

FB_B3

Feedback for Buck3. Connect to the Buck3 output capacitor.

C8, C9

SW_B3

Switch Pin for Buck1 (connect to inductor)

D1, D2, D3

VIN_B1

Dedicated Input Voltage to Buck1

D4

GPIO8

GPIO8

D5

VIO

Input / Output Voltage Reference Level for GPIOs

D6

SCL

I2C Clock Pin

D7

GPIO5

GPIO5

D8, D9

VIN_B3

Dedicated Input Voltage to Buck3

E1, E2, E3

VIN_B2

Dedicated Input Voltage to Buck2

E4

GPIO9

GPIO9 Pin

E5

GPIO2

GPIO2 Pin

E6

SDA

I2C Data Pin

E7

GPIO6

GPIO6 Pin (Can Configure as PWREN, PWRON or nPB Input Pins)

E8, E9

VIN_B4

Dedicated Input Voltage to Buck4

F1, F2, F3

SW_B2

Switch Pin for Buck2 (connect to inductor)

F4

GPIO10

GPIO10 Pin

F5

FB_B7

Feedback for Buck7. Connect to the Buck7 output capacitor.

F6

GPIO11

GPIO11 (Can Configure as PWREN or PWRON Input Pins)

F7

FB_B4

Feedback for Buck4. Connect to the Buck4 output capacitor.

F8, F9

SW_B4

Switch Pin for Buck4 (connect to inductor)

G1, G2, G3

PGND2

Dedicated Power GND for Buck2

G4

FB_B2

Feedback for Buck2. Connect to the Buck2 output capacitor.

G5, H5, I5

VIN_B7

Dedicated Input Voltage to Buck7