Rev. 10/2/00

AS1582

ABSOLUTE MAXIMUM RATINGS

Power Dissipation.................................................... Internally Limited

Input Supply Voltage ..........................................................6V

Lead Temp (soldering, 10 seconds)........................................... 300

°C

Storage Temperature Range ...................................... -65ºC to +150ºC

Operating Junction Temperature Range

AS1582 Control Section................................................0ºC to +125ºC

AS1582 Power Transistor .............................................0ºC to +150ºC

(Boldface applies over full temperature range).

Parameters

Conditions

AS1582

Min

Typ

Max

Units

2.5V Version

Output Voltage

3A

2.450

2.400

2.500

2.550

2.600

V

2.8V Version

Output Voltage

3A

2.744

2.688

2.800

2.856

2.912

V

3.3V Version

Output Voltage

3.234

3.168

3.300

3.366

3.432

V

All Voltage Options

Reference Voltage

3A

1.238

1.250

1.263

V

Line Regulation

1.0

3.0

mV

Load Regulation (Note1)

1.0

5.0

mV

1.05

1.18

V

0.40

0.50

V

Current Limit

3.1

A

Minimum Load Current

5

10

mA

Thermal Regulation

30ms Pulse

0.002

0.02

%W

Ripple Rejection

60

80

dB

Control Pin Current

60

120

mA

Adjustable Pin Current

50

120

µA

Junction to Case (

3

°C/W

TO-220-5

Junction to Ambient

(

50

°C/W

Junction to Case (

3

°C/W

Thermal Resistance

TO-263-5

Junction to Ambient

(

60

°C/W

The Bold specifications applying to the over full operating temperature range.

Note 1: Low duty cycle pulse testing with Kelvin connections are required to order to maintain accurate data.