LP5521 datasheet(4/48 Pages) TI1

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LP5521

SNVS441H – JANUARY 2007 – REVISED MAY 2016

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Pin Functions LP5521TM (continued)

TYPE(1)

DESCRIPTION

NUMBER

NAME

INT

OD/O

Interrupt output / General Purpose Output

CFLY2P

Positive terminal of charge pump fly capacitor 2

CFLY1P

Positive terminal of charge pump fly capacitor 1

VDD

Power supply pin

GND

Ground

TRIG

I/OD

Trigger input/output

(1)

A: Analog Pin, G: Ground Pin, P: Power Pin, I: Input Pin, I/O: Input/Output Pin, O: Output Pin, OD: Open Drain Pin

Pin Functions LP5521YQ

TYPE(1)

DESCRIPTION

NUMBER

NAME

CFLY2P

Positive pin of charge pump fly capacitor 2

CFLY1P

Positive pin of charge pump fly capacitor 1

VDD

Power supply pin

GND

Ground

CLK_32K

32-kHz clock input

INT

OD/O

Interrupt output / General purpose output

TRIG

I/OD

Trigger input/output

N/C

SDA

I/OD

I2C serial interface data input/output

Chip enable

SCL

I2C Serial interface clock input

GPO

General purpose output

Current source output

ADDR_SEL0

I2C address select input

ADDR_SEL1

I2C address select input

VOUT

Charge pump output

CFLY2N

Negative pin of charge pump fly capacitor 2

CFLY1N

Negative pin of charge pump fly capacitor 1

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