LP6303-01

Apr.-2014

www.lowpowersemi.com

Page 5 of 11

Preliminary Datasheet

LP6303

Electrical Characteristics

Parameter

Symbol

Test Conditions

Min

Typ

Max

Units

Input Supply Voltage

Input Voltage

2.2

5.5

V

Control Circuit Input Voltage

2.2

5.5

V

Buck Converter

Shutdown Supply Current

0.1

1

μA

Quiescent Current

280

μA

UVLO Threshold

VIN Rising

2

V

UVLO Hysteresis

0.1

V

Output Load Current

2

A

Reference Voltage

0.588

0.6

0.612

V

Switching Frequency

1

1.5

2

MHz

PMOS Current Limit

3

A

100

mΩ

90

mΩ

Enable Pin Input Low Voltage

0.4

V

Enable Pin Input High Voltage

1.5

V

Enable Input Current

5

uA

Output Voltage Soft Start

450

us

Over-Temperature Shutdown

Threshold

150

℃

Maximum Duty Cycle

100

%

Note: MOSFET on-resistance specifications are guaranteed by correlation to wafer level measurements.