ACT364

Rev 4, 14-Nov-12

Innovative Power

TM

- 3 -

www.active-semi.com

Copyright © 2012 Active-Semi, Inc.

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, BD, SW to GND

-0.3 to + 28

V

Maximum Continuous VDD Current

100

mA

FB, CS to GND

-0.3 to + 6

V

Continuous SW Current

Internally limited

A

0.45

W

220

˚C/W

Operating Junction Temperature

-40 to 150

˚C

Storage Junction

-55 to 150

˚C

Lead Temperature (Soldering, 10 sec)

300

˚C

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Supply

VDD Turn-On Voltage

17.6

18.6

19.6

V

VDD Turn-Off Voltage

5.25

5.5

5.75

V

Supply Current

1

2

mA

Start Up Supply Current

25

45

µA

BD Current during Startup

1

µA

Internal Soft Startup Time

10

ms

Oscillator

Switching Frequency

80

kHz

40

Maximum Switching Frequency

85

100

110

kHz

Maximum Duty Cycle

65

75

85

%

Feedback

Effective FB Voltage

2.176

2.200

2.224

V

FB Leakage Current

100

nA

Output Cable Resistance

Compensation

0

%

3

6

9

12