LP3368-02

May. -2014

www.lowpowersemi.com

Page 3 of 8

Preliminary Datasheet

LP3368

Function Block Diagram

VIN1

EN1

C11

C12

VOUT1

GND

Charge Pump

Short

Circuit

Band Gap

OSC

VREF

2MHz

+

-

VIN2

C21

C22

VOUT2

Charge Pump

VREF

+

-

EN2

Flash/Torch

Current Set

MODE1

MODE2

Rset1

Rset2

FB2

FB1

Absolute Maximum Ratings



Input/Outpt Voltage to GND -------------------------------------------------------------------------------- -0.3V to +6V



EN,FLASH to GND --------------------------------------------------------------------------------------------- 0 V to +6V



Operating Junction Temperature Range (TJ) ---------------------------------------------------------------- 150℃



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



Storage Temperature Range --------------------------------------------------------------------------- -65°C to 165°C



Operation Ambient Temperature Range -------------------------------------------------------------- -20°C to 85°C



QFN 4x4-16 Thermal Resistance (θJA) ------------------------------------------------------------------------ 50°C/W



QFN 4x4-16 Power Dissipation at TA=25°C (PDmax) -------------------------------------------------------- 2.5W