ELECTRICAL CHARACTERISTICS

(2.7 V < V

< 30 V; Industrial Grade: 0°C < T < 70°C; Commercial Grade: 0°C < T < 125°C; unless otherwise noted)

CC

J

J

TEST CONDITIONS

MIN

TYP

MAX

UNIT

CHARACTERISTICS

TEST CONDITIONS

MIN

Power Switch Section

Switch Saturation Voltage

Switch Current Limit

Minimum Pulse Width

Switch Leakage

General Section

Operating Current

Shutdown Mode Current

Minimum Operation Input

Voltage

Thermal Shutdown

Thermal Hysteresis

D I

/ DV

CC

SW

I

= 1.5A, (Note 2)

SWITCH

I

= 1.0A, 0°C T

85°C

SWITCH

J

I

=1.0A, -40°C T

0°C(Note 2)

SWITCH

A

I

= 10mA

SWITCH

50% duty cycle(Note 2)

80% duty cycle(Note 2)

FB = 0 V, I

=4.0A(Note 2 )

SW

2.7 V

V

12V, 10mA

I

1.0A

CC

SW

12V

V

30V, 10mA

I

1.0A

CC

SW

2.7 V

V

12V, 10mA

I

1.5A

CC

SW

(Note 2)

12V

V

30V, 10mA

I

1.5A

CC

SW

(Note 2)

V

= 40 V, V

= 0V

SW

CC

I= 0

SW

V < 0.8V, SS = 0V, 2.7V

V

12V

CCC

V < 0.8V, SS = 0V, 12V

V

30V

CCC

V

switching, maximum I

= 10mA

SW

SW

(Note2)

(Note2)

-

1.6

1.5

200

150

-

-

-

-

-

-

-

-

-

-

-

-

-

0.8

0.55

0.75

0.09

1.9

1.7

250

10

-

17

-

2.0

5.5

12

-

2.45

180

25

1.4

1.00

1.30

0.45

2.4

2.2

300

30

100

30

100

100

8.0

60

100

2.70

210

-

V

A

ns

mA / A

µA

mA

µA

V

°C

°C

(Note 2) Guaranteed by design, not 100% tested in production.

FC3255 1.5A PWM Switching Regulators