Preliminary Datasheet

LP6285

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LP6285–00 Version 0.1 MAR.-2017

Functional Pin Description

Pin NO.

Pin Name

Description

1

DRVN

VGL Charge-Pump Regulator Driver Output.

2

REF

Reference Voltage Output. Connect a ceramic capacitor between REF and GND.

3

AGND

Analog GND.

4, 5

NC

No connection.

6

OPI

Unity-Gain OP Input pin.

7

OPO

Unity-Gain OP Output pin.

8

AVDD

VDD for Source Driver Power. This also supplies the Charge-Pump/OPA power source.

9

PGND

Power Ground.

10

LX

Boost Regulator Switching Node. Connect the inductor and the schottky diode to LX.

11

VIN

Supply Input. The input voltage range is between 2.5V to 5.5V. Connect a ceramic capacitor

between VIN and GND.

12

FB

Boost Regulator Feedback Input. Connect to an external resistive voltage divider from the

output to FB to set the output voltage.

13

COMP

Boost Regulator Error Amplifier Compensation Pin.

14

FBP

VGH Charge-Pump Regulator Feedback Input. Connect to an external resistive voltage

divider from the VGH to GND to set the output voltage.

15

DRVP

VGH Charge-Pump Regulator Driver Output.

16

FBN

VGL Charge-Pump Regulator Feedback Input. Connect to an external resistive voltage

divider from the VGL to REF to set the output voltage.

EP

Exposed pad. Connect this pin to other gnd pin.