Preliminary Datasheet

LP6342

LP6342-03

Version 1.3 Datasheet

Oct.-2011

www.lowpowersemi.com

3 / 15

Absolute Maximum Ratings

Input Voltage to GND -----------------------------------------------------------------------------------------

6V

-0.3V to 6V

ESD Susceptibility

HBN(Human Body Mode) -----------------------------------------------------

2KV

MM(Machine Mode) ------------------------------------------------------------

200V

Electrical Characteristics

Symbol

Parameter

Conditions

LP6342

Unit

Min.

Typ.

Max.

Input Voltage

2.5

5.5

V

0.15

%/

v

Iout=10mA to 2000mA

0.25

%/A

Output Voltage Range

0.6

V

Quiescent Current

70

µA

Shutdown Current

EN = GND

1

µA

P-Channel Current Limit

3.5

A

High-Side Switch On Resistance

130

m

Low-Side Switch On Resistance

100

m

SW Leakage Current

1

µA

Feedback Threshold Voltage

Accuracy

0.585

0.6

0.615

V

FB Leakage Current

30

nA

Oscillator Frequency

1.5

MHz

Startup Time

From Enable to Output Regulation

120

µs

Over-Temperature Shutdown

Threshold

150

℃

Enable Threshold Low

0.4

V

Enable Threshold High

0.3

1.0

1.5

V

Input Low Current

-1

1

µA

Note: Output Voltage: Vout = 0.6 x (1+R2/R1) Volts;