L6227

6/22

(7)

Tested at 25°C in a restricted range and guaranteed by characterization.

(8)

See Fig. 1.

(9)

Measured applying a voltage of 1V to pin SENSE and a voltage drop from 2V to 0V to pin VREF.

(10)

See Fig. 2.

Input to out turn ON delay time

(dead time included)

1.9

µs

40

250

ns

500

800

1000

ns

Input to out turn OFF delay time

500

800

1000

ns

40

250

ns

Dead Time Protection

0.5

1

µs

Charge pump frequency

0.6

1

MHz

PWM Comparator and Monostable

3.5

5.5

mA

Offset Voltage on Sense

Comparator

±5

mV

500

ns

Internal Blanking Time on

SENSE pins

1µs

Minimum On Time

2.5

3

µs

PWM Recirculation Time

13

µs

61

µs

10

µA

Over Current Protection

Input Supply Overcurrent

Protection Threshold

(7)

2

2.8

3.55

A

Open Drain ON Resistance

I = 4mA

40

60

Ω

200

ns

100

ns

ELECTRICAL CHARACTERISTICS (continued)

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit