ELP3301

E-CMOS Corp. (www.ecmos.com.tw)

5K06N-Rev. F001

1.2MHz,30V/1A High Performance, Boost Converter

4/9

Absolute Maximum Ratings

◆ Supply Input Voltage--------------------------------------------------------------------------------------------------−0.3V to 6.0V

◆ LX Input Voltage --------------------------------------------------------------------------------------------------------−0.3V to 30V

◆ The Other Pins ----------------------------------------------------------------------------------------------------------−0.3V to 5.5V

◆ Power Dissipation, PD @ TA = 25°C TSOT-23-5/6---- ---------------------------------------------------------------0.455W

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

◆ Operation Temperature Range ----------------------------------------------------------------------------------−40°C to 80°C

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

Electrical Characteristics

Parameter

Symbol

Test Condition

Min

Typ.

Max

Units

System Supply Input

Operation voltage Range

2.7

5.5

V

Under Voltage Lock Out

2.2

2.4

2.6

V

Supply Current

FB=1.2V, Switch

430

550

uA

Shut Down Current

0.1

1

uA

Line Regulation

2

%

Oscillator

Operation Frequency

1.2

MHz

Maximum Duty Cycle

93

%

Feedback Voltage

ELP3301

1.22

1.25

1.28

V

MOSFET

On Resistance of MOSFET

0.4

SW Current Limit

1

A

Protection

Shut Down Voltage

0.3

V

Enable on Voltage

1.0

V

ELP6230A