ACT30

Rev 5, 05-Jun-09

Active-Semi

Innovative Power

TM

- 3 -

www.active-semi.com

Copyright © 2009 Active-Semi, Inc.

ActiveSwitcher

ABSOLUTE MAXIMUM RATINGS

ELECTRICAL CHARACTERISTICS

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

affect device reliability.

PARAMETER

VALUE

UNIT

VDD, FREQ to GND

-0.3 to 6

V

VDD Current

20

mA

DRV, DRV1, DRV2 to GND

-0.3 to 18

V

Continuous DRV, DRV1, DRV2 Current

Internally limited

A

Maximum Power Dissipation

TO-92

0.6

W

SOT23-B

0.39

Operating Junction Temperature

-40 to 150

˚C

Storage Temperature

-55 to 150

˚C

300

˚C

Lead Temperature (Soldering, 10 sec)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

Rising edge

4.75

5

5.25

V

DRV1 Start Voltage

ACT30A

8.6

10.5

V

ACT30B

9.6

11.5

DRV1 Short-Circuit Detect Threshold

6.35

6.8

7.25

V

Falling edge

3.17

3.35

3.63

V

10mA

5.15

5.45

5.95

V

Startup Supply Current

0.23

0.45

mA

Supply Current

0.7

1

mA

Switching Frequency

ACT30A/B or FREQ = 0

50

65

80

kHz

Maximum Duty Cycle

67

75

83

%

60

Minimum Duty Cycle

3.5

%

Effective Current Limit

ACT30A

340

400

480

mA

ACT30B with

DRV1 = DRV2

680

800

920

-0.29

A/V

VDD Dynamic Impedance

9

kΩ

DRV1 or DRV2 Driver On-

Resistance

3.6

Ω

DRV1 Rise Time

1nF load, 15Ω pull-up

30

ns

DRV1 Fall Time

1nF load, 15Ω pull-up

20

ns

DRV1 and DRV2 Switch Off Current

12

30

µA

DRV1 must be

higher than this

voltage to start up.