ACT6305

Rev0, 13-May-08

Innovative Power

TM

- 3 -

www.active-semi.com

Copyright © 2008 Active-Semi, Inc.

ABSOLUTE MAXIMUM RATINGS

: Do not exceed these limits to prevent damage to the device. Exposure to absolute maximum rating conditions for long periods may

affect device reliability.

ELECTRICAL CHARACTERISTICS

PARAMETER

VALUE

UNIT

OUT, EN to G

-0.3 to 6

V

FB, LX to G

V

Continuous LX Current

Internally Limited

A

0.53

W

190

°C/W

Operating Junction Temperature

-40 to 150

°C

Storage Temperature

-55 to 150

°C

Lead Temperature (Soldering, 10 sec)

300

°C

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Minimum Operating Input Voltage

0.6

V

Startup Voltage

1

1.18

V

Output Voltage

3.2

3.3

3.4

4.85

5

5.15

Output Voltage Range

External Feedback Divider

2

5

V

Quiescent Current at OUT

17

34

µA

Shutdown Supply Current

EN = G

0.1

1

µA

Startup to Normal Transition Threshold

1.85

V

FB Feedback Voltage

1.15

1.180

1.21

V

FB Input Current

FB = 1.3V

50

nA

Power Switch Current Limit

0.7

1

1.25

A

Power Switch On Resistance

0.19

0.4

Ω

Synchronous Rectifier On Resistance

0.21

0.4

Ω

LX Leakage Current

0.1

1

µA

Maximum Switch On-Time

3.75

5

6.25

µs

Minimum Switch Off-Time

0.75

1

1.25

µs

EN Logic Low Threshold

0.4

V

EN Logic High Threshold

0.6

V

EN Input Current

1

µA

V

Maximum Operating Input Voltage

5

V