ISL78215

7

FN7673.0

August 16, 2010

CS to OUT Delay

(Note 9)

-

25

40

ns

ERROR AMPLIFIER

Open Loop Voltage Gain

(Note 9)

60

90

-

dB

Unity Gain Bandwidth

(Note 9)

3.5

5-

MHz

Reference Voltage

2.475

2.514

2.55

V

FB Input Bias Current

-1.0

-0.2

1.0

µA

COMP Sink Current

1.0

--

mA

COMP Source Current

-0.4

--

mA

COMP VOH

4.80

-

VREF

V

COMP VOL

0.4

-

1.0

V

PSRR

to 18V (Note 9)

60

80

-

dB

OSCILLATOR

Frequency Accuracy

49

52

55

kHz

-0.2

1.0

%

Temperature Stability

(Note 9)

-

-

5

%

Amplitude, Peak-to-Peak

-

1.9

-

V

RTCT Discharge Voltage

-

0.7

-

V

Discharge Current

RTCT = 2.0V

7.2

8.4

9.5

mA

OUTPUT

Gate VOH

-

1.0

2.0

V

Gate VOL

-

1.0

2.0

V

Peak Output Current

-

1.0

-

A

Rise Time

-

20

40

ns

Fall Time

-

20

40

ns

PWM

Maximum Duty Cycle

47

48

%

Minimum Duty Cycle

-

-

0

%

NOTES:

7. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established

by characterization and are not production tested.

9. Limits established by characterization and are not production tested.

+105°C. (Continued)

PARAMETER

TEST CONDITIONS

MIN

(Note 7)

TYP

MAX

(Note 7)

UNITS