5

FN9283.1

November 10, 2006

PWM

Frequency Range

FCCM = 5V

200

600

kHz

FCCM = GND; ISL8106CRZ

21

28

kHz

FCCM = GND; ISL8106IRZ

20

28

kHz

Frequency-Set Accuracy

-10

+10

%

-12

+12

%

VO Range

0.60

3.30

V

VO Input Leakage Current

VO = 0.60V

VO = 3.30V

1.3

7.0

μA

μA

ERROR AMPLIFIER

FB Input Bias Current

FB = 0.60V

± 20

nA

COMP Source Current

2.5

mA

COMP Sink Current

0.3

mA

COMP High Clamp Voltage

FB = 0.40V, Sink 50

μA

3.10

3.40

3.65

V

COMP Low Clamp Voltage

FB = 0.80V, Source 50

μA

0.09

0.15

0.21

V

GATE DRIVER

TGATE Pull-Up Resistance

1.0

1.5

Ω

TGATE Source Current

2.0

A

TGATE Sink Resistance

1.0

1.5

Ω

TGATE Sink Current

2.0

A

BGATE Pull-Up Resistance

1.0

1.5

Ω

BGATE Source Current

2.0

A

BGATE Sink Resistance

0.5

0.9

Ω

BGATE Sink Current

4.0

A

Delay From TGATE Falling to BGATE

Rising

ATER

TGATE falling to BGATE rising

21

ns

Delay From BGATE Falling to TGATE

Rising

ATER

BGATE falling to TGATE rising

14

ns

BOOTSTRAP DIODE

Forward Voltage

0.58

V

Reverse Leakage

0.2

μA

POWER GOOD

PGOOD Pull Down Impedance

PGOOD = 5mA Sink; ISL8106CRZ

75

95

115

Ω

PGOOD = 5mA Sink; ISL8106IRZ

67

95

118

Ω

PGOOD = 5mA Sink; ISL8106CRZ

50

63

78

Ω

PGOOD = 5mA Sink; ISL8106IRZ

45

63

81

Ω

PGOOD = 5mA Sink; ISL8016CRZ

25

32

40

Ω

PGOOD = 5mA Sink; ISL8106IRZ

22

32

43

Ω

PGOOD Leakage Current

PGOOD = 5V

<0.1

1.0

μA

PGOOD Maximum Sink Current

5.0

mA

Electrical Specifications

Recommended Operating Conditions, unless otherwise noted specifications in bold are valid for process,

temperature, and line operating conditions.

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

ISL8106