IPS5451 datasheet(4/12 Pages) IRF

4 / 12 page

IPS5451/IPS5451S

WWW.IRF.COM

Functional Block Diagram

All values are typical

Switching Electrical Characteristics

Vcc = 14V, Resistive Load = 1Ω, Tj = 25

oC, (unless otherwise specified).

Symbol Parameter

Min.

Typ.

Max. Units Test Conditions

Tdon

Turn-on delay time

—

Tr1

Rise time to Vout = Vcc - 5V

—

Tr2

Rise time from the end of Tr1

to Vout = 90% of Vcc

—

150

dV/dt (on) Turn ON dV/dt

—

µs

Eon

Turn ON energy

—

Tdoff

Turn-off delay time

—

150

Fall time to Vout = 10% of Vcc

—

dV/dt (off) Turn OFF dV/dt

—

µs

Eoff

Turn OFF energy

—

0.75

—

See figure 3

µs

See figure 4

Symbol Parameter

Min.

Typ.

Max. Units Test Conditions

Tsd+

Over-temp. positive going threshold

—

165

—

See fig. 2

Tsd-

Over-temp. negative going threshold

—

158

—

See fig. 2

Isd

Over-current threshold

See fig. 2

Iopen load Open load detection threshold

0.3

Treset

Minimum time to reset protections

—

Vin = 0V

Protection Characteristics

µs

Tdg

Blanking time before considering Dg

—

100

µs

Part turned on with Vin =5V

2.0 V

2.6 V

Level

shift

driver

Charge

pump

35 A

158°C

VCC

50V

Over

temperature

Over

current

VOUT

GND

5.5V

62 V

165°C

40 Ω

200 KΩ

4.2 V

4.5 V

Under voltage

lock out

Open load

22 mV

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