6

Efficiency

-

93

-

%

Efficiency

-

91

-

%

Soft-Start Time

4096 Clock Cycles @ 750kHz

-

5.5

-

ms

OSCILLATOR

Oscillator Frequency

620

750

860

kHz

Clock signal on SYNC pin

500

-

1000

kHz

SYNC High Level Input Voltage

As % of VIN

70

-

-

%

SYNC Low Level Input Voltage

As % of VIN

-

-

30

%

Sync Input Leakage Current

-1

-

1

µA

Duty Cycle of External Clock Signal (Note 7)

20

-

60

%

PGOOD (ISL6410 interfaces to 3.3V Logic, ISL6410A interfaces to 5.0V Logic)

Rising Threshold

1mA minimum source/sink

+5.0

8.0

+10.5

%

Falling Threshold

-10.5

-8.0

-5.0

%

Rising/Falling Hysteresis

-1

-

%

ENABLE

EN High Level Input Voltage

As % of VIN

70

-

-

%

EN Low Level Input Voltage

As % of VIN

-

-

30

%

EN Input Leakage Current

-1

1

µA

OVERVOLTAGE

Overvoltage Threshold

27

30

33

%

RESET BLOCK SPECIFICATIONS

RESET (reset released)

ISL6410, ISOURCE = 500µA, VIN = 2.90V

-

-

V

RESET (reset asserted)

ISL6410, ISINK = 1.2mA, VIN = 2.50V

-

-

0.3

V

RESET Rising Threshold

ISL6410

2.74

2.78

2.81

V

RESET Falling Threshold

ISL6410

2.72

2.77

2.79

V

RESET (reset released)

ISL6410A, ISOURCE = 800µA, VIN = 4.70V

--

V

RESET (reset asserted)

ISL6410A, ISINK = 3.2mA, VIN = 4.10V

-

-

0.4

V

RESET Rising Threshold

ISL6410A

4.5

4.58

4.64

V

RESET Falling Threshold

ISL6410A

4.47

4.55

4.61

V

RESET Threshold Hysteresis

ISL6410

-

20

-

mV

RESET Threshold Hysteresis

ISL6410A

-

30

-

mV

RESET Active Timeout Period (Note 8)

CT = 0.01mF

-

25

-

ms

-

-

V

--

0.4

V

-

V

NOTES:

6. Specifications at -40°C and +85°C are guaranteed by design, not production tested.

7. Guaranteed by design, not production tested.

Electrical Specifications

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

ISL6410, ISL6410A