LP6222-01

May.-2018

www.lowpowersemi.com

Page 3 of 9

Preliminary Datasheet

LP6222

Function Block Diagram

FB

EN

ISET

SHUTDOWN

CIRCUITRY

UVLO

SOFT

START

CONTROL

AND DRIVER

LOGIC

ADJUSTABLE

CURRENT

LIMIT

SLOPE

COMPENSASION

OSCILLATOR

OVP

VIN

LX

GND

OTP

SHORT

CIRCUIT

COMP.

Error

Amp.

PWM

COMP.

CURRENT

SENSE

AMP.

10μA

10KΩ~100KΩ

2.6A~0.5A

0.3V

0.6V

Σ

+

+

+

+

-

-

-

-

Absolute Maximum Ratings

Note 1



Input to GND ---------------------------------------------------------------------------------------------------------------- 6V



SW Voltage to GND ----------------------------------------------------------------------------------------------------- 12V



Other Pin Voltage to GND ----------------------------------------------------------------------------------------------- 6V



Maximum Junction Temperature ---------------------------------------------------------------------------------- 150℃





Maximum Soldering Temperature (at leads, 10 sec) --------------------------------------------------------- 260℃

Note 1.

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress

ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational

sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect

device reliability.

Thermal Information









ESD Susceptibility



HBM(Human Body Mode) --------------------------------------------------------------------------------------------- 2KV



MM(Machine Mode) --------------------------------------------------------------------------------------------------- 200V