LP6230C

Jun.-2014

www.lowpowersemi.com

Page 3 of 7

Preliminary Datasheet

LP6230C

Absolute Maximum Ratings

Note 1



VIN to GND --------------------------------------------------------------------------------------------------- -0.3V to 6.5V



SW to GND ---------------------------------------------------------------------------------------------------- -0.3V to 30V



Other Pin to GND ----------------------------------------------------------------------------------------------- -0.3V to 6V



Maximum Junction Temperature ---------------------------------------------------------------------------------- 150°C



Operating Ambient Temperature Range ------------------------------------------------------------- -20℃ to 85°C



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

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

Electrical Characteristics

Parameter

Symbol

Condition

Min

Typ

Max

Units

Operation voltage Range

2.2

6

V

Input Under Voltage Lockout

UVLO

2.0

V

UVLO Hysteresis Voltage

0.2

V

Supply Current

100

μA

Shut Down Current

0.1

1

μA

Operation Frequency

1.0

MHz

Maximum Duty Cycle

93

%

Feedback Voltage

1.22

1.25

1.28

V

On Resistance of MOSFET

0.3

Ω

SW Current Limit

2

A

Shut Down Voltage

0.4

V

Enable on Voltage

1.4

V