Preliminary Datasheet

LP6212

LP6212 –00 Version1.0

Datasheet

May.-2014

Page 3 of 6

Absolute Maximum Ratings

Supply Input Voltage---------------------------------------------------------------------------------------------------------------6V

Power Dissipation, PD @ TA = 25°C

ESOP8----------------------------------------------------------------------------------------------------------------------------2.6W

Package Thermal Resistance

ESOP8, θJA -----------------------------------------------------------------------------------------------------------------45°C/W

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

Recommended Operating Conditions

Supply Input Voltage-----------------------------------------------------------------------------------------------------2.2V to 6V

EN Input Voltage ---------------------------------------------------------------------------------------------------------0V to 5.5V

Operation Junction Temperature Range --------------------------------------------------------------------−40°C to 125°C

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

Electrical Characteristics

(Vin=3.6V,Vout=5V,Cin=10uF,Cout=22uF//10uF,L1=2.2uH)

Parameter

Conditions

LP6212

Units

Min

Typ

Max

Supply Voltage

2.2

5.5

V

Output Voltage Range

2.5

6

V

Supply Current(Shutdown)

VEN=VOUT=0V,VSW=5V

3

uA

Supply Current

VFB=0.7V

150

uA

Feedback Voltage

0.588

0.6

0.612

V

Feedback Input Current

VFB=1.2V

50

nA

Switching Frequency

FREQ=VCC

1200

KHz

Maximum Duty Cycle

85

90

%

EN Input Low Voltage

0.4

V

EN Input High Voltage

1.4

V

Power mosfet Current Limit

6

A

High-side On Resistance

Vout=3.3V

100