LP5012 datasheet(6/52 Pages) TI2

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Pin Functions

I/O

DESCRIPTION

NAME

RUK NO.

PW NO.

LP5009

LP5012

LP5009

LP5012

ADDR0

—

I2C slave-address selection pin. This pin must not be left floating.

ADDR1

—

I2C slave-address selection pin. This pin must not be left floating.

Chip enable input pin.

IREF

—

Output current-reference global-setting pin.

11, 12, 13

—

22, 23,

—

No internal connection.

OUT0

Current sink output 0. If not used, this pin can be left floating.

OUT1

Current sink output 1. If not used, this pin can be left floating.

OUT2

Current sink output 2. If not used, this pin can be left floating.

OUT3

Current sink output 3. If not used, this pin can be left floating.

OUT4

Current sink output 4. If not used, this pin can be left floating.

OUT5

Current sink output 5. If not used, this pin can be left floating.

OUT6

Current sink output 6. If not used, this pin can be left floating.

OUT7

Current sink output 7. If not used, this pin can be left floating.

OUT8

Current sink output 8. If not used, this pin can be left floating.

OUT9

—

Current sink output 9. If not used, this pin can be left floating.

OUT10

—

Current sink output 10. If not used, this pin can be left floating.

OUT11

—

Current sink output 11. If not used, this pin can be left floating.

SCL

I2C bus clock line. If not used, this pin must be connected to GND

or VCC.

SDA

I/O

I2C bus data line. If not used, this pin must be connected to GND

or VCC.

VCAP

—

Internal LDO output pin, this pin must be connected to a 1-µF

capacitor to GND. Place the capacitor as close to the device as

possible.

VCC

—

Power supply.

GND

Thermal

pad

Thermal

pad

—

Exposed thermal pad also serves the ground pin for the WQFN

package.

AGND

—

Analog circuits ground. AGND, PGND and DGND must be

conntected together.

PGND

—

Power ground. AGND, PGND and DGND must be conntected

together.

DGND

—

Digital circuits ground. AGND, PGND and DGND must be

conntected together.

LP5009, LP5012

SLVSEH2B – MAY 2019 – REVISED AUGUST 2020

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LP5012 Datasheet(PDF) 6 Page - Texas Instruments

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