L6565

4/17

Voltage Gain

Open loop

60

80

dB

GB

Gain-Bandwidth Product

1

MHz

Source Current

-2

-3.5

-5

mA

Sink Current

2.5

4.5

mA

Upper Clamp Voltage

5

5.5

V

Lower Clamp Voltage

2.25

2.55

V

CURRENT SENSE COMPARATOR

Input Bias Current

-0.05

-1

µA

Delay to Output

200

450

ns

Current Sense Reference Clamp

1.28

1.4

1.5

V

0.62

0.7

0.78

00.2

Hiccup-mode OCP level

1.85

2.0

2.2

V

ZERO CURRENT DETECTOR/ SYNCHRONIZATION

Upper Clamp Voltage

4.7

5.2

6.1

V

Lower Clamp Voltage

0.3

0.65

1

V

Arming Voltage

(positive-going edge)

(1)

2.1

V

Triggering Voltage

(negative-going edge)

1.6

V

Input Bias Current

2

µA

Source Current Capability

-3

-10

mA

3

10

mA

Disable Threshold

150

200

250

mV

Restart Current After Disable

-70

-150

-230

µA

Blanking time after pin 7 high-to-

low transition

3.5

µs

18

START TIMER

Start Timer period

250

400

550

µs

GATE DRIVER

Dropout Voltage

1.2

2

V

0.7

1

2

V

0.3

Current Fall Time

40

100

ns

Current Rise Time

40

100

ns

5

10

mA

(1) Parameters guaranteed by design, not tested in production.

ELECTRICAL CHARACTERISTCS (continued)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit