Copyright

© ANPEC Electronics Corp.

Rev. A.1 - Jun., 2006

APL5330

www.anpec.com.tw

4

Electrical Characteristics

Refer to the typical application circuit. These specifications apply over V

to 70°C, unless otherwise specified. Typical values are at T

APL5330

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

OUTPUT VOLTAGE

VOUT Output Voltage

V

System Accuracy

and load regulation

-20

20

mV

Load Regulation

-8

-3

mV

0.47

0.7

V

PROTECTION

Current Limit

2.4

2.7

2.6

A

Thermal Shutdown

Temperature

170

Thermal Shutdown Hysteresis

30

INPUT CURRENT

0.5

2

4

25

50

VCNTL Supply Current

VREF = GND (Shutdown)

0.3

mA

Normal operation

150

500

VREF Bias Current

(The current flows out of VREF) VREF = GND (Shutdown)

300

5000

nA

SHUTDOWN CONTROL

Shutdown Voltage Threshold

0.2

0.35

0.65

V

Typical Application Circuit

(V)

R

R

R

V

V

2

1

2

REFIN

OUT

+

⋅

=

V

CNTL

+3.3V

C

CNTL

1uF

V

OUT

1.2V/2A

C

SS

0.1uF

GND

R

2

2k

V

IN

+2V

GND

C

IN

47uF

C

OUT

330uF

V

REF

GND

VREF

VIN

VOUT

VCNTL

3.5k

R

1

Shutdown