L6226PD datasheet(6/22 Pages) STMICROELECTRONICS

6 / 22 page

L6226

6/22

(6)

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

(7)

See Fig. 1.

(8)

See Fig. 2.

Vth(OFF)

Turn-off Input Threshold

0.8

1.3

Vth(HYS)

Input Threshold Hysteresis

0.25

0.5

Switching Characteristics

tD(on)EN

Enable to out turn ON delay time (8)

ILOAD =1.4A, Resistive Load

500

800

tD(on)IN

Input to out turn ON delay time

ILOAD =1.4A, Resistive Load

(dead time included)

1.9

µs

tRISE

Output rise time(8)

ILOAD =1.4A, Resistive Load

250

tD(off)EN

Enable to out turn OFF delay time (8) ILOAD =1.4A, Resistive Load

500

800

1000

tD(off)IN

Input to out turn OFF delay time

ILOAD =1.4A, Resistive Load

500

800

1000

tFALL

Output Fall Time (8)

ILOAD =1.4A, Resistive Load

250

tdt

Dead Time Protection

0.5

µs

fCP

Charge pump frequency

-25°C<Tj <125°C

0.6

MHz

Over Current Detection

Is over

Input Supply Over Current

DetectionThreshold

-25°C<Tj <125 °C; RCL= 39 kΩ

-25°C<Tj <125 °C; RCL= 5 kΩ

-25°C<Tj <125 °C; RCL= GND

-10%

-30%

0.29

2.21

2.8

+10%

+30%

ROPDR

Open Drain ON Resistance

I = 4mA

Ω

tOCD(ON) OCD Turn-on Delay Time (8)

I = 4mA; CEN < 100pF

200

tOCD(OFF) OCD Turn-off Delay Time (8)

I = 4mA; CEN < 100pF

100

ELECTRICAL CHARACTERISTICS (continued)

(Tamb = 25 °C, Vs = 48V, unless otherwise specified)

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

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