ISL8002, ISL8002A, ISL80019, ISL80019A

8

FN7888.2

July 30, 2013

COMPENSATION

Error Amplifier Trans-Conductance

COMP tied VIN

40

µA/V

COMP with RC

120

µA/V

Trans-Resistance

RT

0.24

0.3

0.40

Ω

LX

P-Channel MOSFET ON-Resistance

117

mΩ

N-Channel MOSFET ON-Resistance

86

mΩ

LX Maximum Duty Cycle

100

%

LX Minimum On-Time

MODE = PWM (High) 1MHz

60

80

ns

OSCILLATOR

Nominal Switching Frequency

ISL8002, ISL80019

850

1000

1150

kHz

ISL8002A, ISL80019A

1700

2000

2300

kHz

PG

Output Low Voltage

1mA sinking current

0.3

V

Delay Time (Rising Edge)

0.5

1

2

ms

PGOOD Delay Time (Falling Edge)

15

µs

PG Pin Leakage Current

PG = VIN

0.01

0.1

µA

OVP PG Rising Threshold

110

115

120

%

OVP PG Hysteresis

5%

UVP PG Rising Threshold

80

85

90

%

UVP PG Hysteresis

5%

EN AND MODE LOGIC

Logic Input Low

0.4

V

Logic Input High

1.4

V

Logic Input Leakage Current

Pulled up to 5.5V

5.5

8

µA

NOTE:

6. 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.

worst case operating point.

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

(Note 6)

TYP

MAX

(Note 6)

UNITS