Preliminary Datasheet

LP6205S

LP6205S–00 Ver. 1.0 Datasheet

Jul.-2013

www.lowpowersemi.com

Page 3 of 5

Absolute Maximum Ratings

Supply Input Voltage-------------------------------------------------------------------------------------------------------

6V

SW Pin Switch Voltage---------------------------------------------------------------------------------

−0.3V to (Vout + 0.8V)

Other I/O Pin Voltages----------------------------------------------------------------------------------

−0.3V to (Vout + 0.3V)

SW Pin Switch Current ------------------------------------------------------------------------------------------------------

1.5A

SW Pin Voltage(max) ------------------------------------------------------------------------------------------------------

30V

Lead Temperature (Soldering, 10 sec.) ----------------------------------------------------------------------------------260°C

Storage Temperature Range --------------------------------------------------------------------------------- −65°C to 150°C

ESD Susceptibility

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

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

Recommended Operating Conditions

Operation Ambient Temperature Range------------------------------------------------------------------ −40°C to 85°C

Electrical Characteristics

Parameter

Test Conditions

Min

Typ

Max

Units

Start-UP Voltage

IL = 1mA

2.5

V

Operating VDD Range

VDD pin voltage

2.5

6.5

V

26

μA

Feedback Reference Voltage Close Loop, VDD = 3.3V

1.25

V

Switching Frequency

VDD = 3.3V

1200

KHz

Maximum Duty

VDD = 3.3V

95

%

SW ON Resistance

VDD = 3.3V

200

mΩ

Current Limit Setting

VDD = 3.3V

1.5

A

Line Regulation

55

mV/V

Load Regulation

0.2

mV/mA

Temperature Stability for

50

ppm/℃

Thermal Shutdown

165

℃

Thermal Shutdown

Hysterises

10

℃

Maximum VRS

VRS

145

mV