IPS5451/IPS5451S
WWW.IRF.COM 3
Recommended Operating Conditions
These values are given for a quick design. For operation outside these conditions, please consult the application notes.
Symbol Parameter Min. Max. Units
V
cc
Continuous V
cc
voltage
5.5
18
V
IH
High level input voltage 4 5.5
V
IL 1
Low level input voltage
-0.3 0.9
I
out
Continuous output current
(
TAmbient = 85
o
C, Tj = 125
o
C, R
th
= 62
o
C/W) IPS5451 — 4
(
TAmbient = 85
o
C, Tj = 125
o
C, R
th
= 80
o
C/W) IPS5451S — 3.5
I
out
Continuous output current
Tc=85
o
C (
TCase = 85
o
C, IN = 5V, Tj = 125
o
C, R
th
= 5
o
C/W) — 14
R
in
Recommended resistor in series with IN pin 4
6
R
dg
Recommended resistor in series with DG pin 10
20
V
A
k
Ω
Symbol Parameter Min. Typ. Max. Units Test Conditions
R
ds(on)
ON state resistance T
j
= 25
o
C — 19 25
@Tj=25
o
C
R
ds(on)
ON state resistance @ V
cc
= 6V — 22 30
(V
cc
=6V)
R
ds(on)
ON state resistance Tj = 150
o
C—
32
—
V
in
= 5V, I
out
= 14A
@Tj=150
o
C
V
cc oper.
Functional operating range 5.5 —
18
V clamp 1 V
cc
to OUT clamp voltage 1
45 49
—
I
d
= 10mA (see Fig.1 & 2)
V clamp 2
V
cc
to OUT clamp voltage 2 —
50 60
V
f
Body diode forward voltage — 0.9 1.2
I
d
= 14A,
V
in
= 0V
I
out
Output leakage current — 10 50
V
out
= 0V, Tj = 25
o
C
leakage
I
cc off
Supply current when OFF — 10 50
V
in
= 0V,
V
out
= 0V
I
cc on
Supply current when ON — 3.5 10 mA
V
in
= 5V
I
cc ac
Ripple current when ON (AC RMS)
—
20
—
µA V
in
= 5V
V
dgl
Low level diagnostic output voltage — 0.1 0.4 V
I
dg
= 1.6 mA
Idg
Diagnostic output leakage current
— 1.5
10 V
dg
= 4.5V
leakage
V
ih
IN high threshold voltage
a
2.7 3.4
V
il
IN low threshold voltage 1 2.0
a
I
in
,
on
On state IN positive current
—
30
80
µA
V
in
= 4V
V
ccuv+
V
cc UVLO positive going threshold
— 4.7 5.5
V
ccuv-
V
cc UVLO negative going threshold
3.0 4.4 —
In
hyst
. Input hysteresis 0.2 0.6 1.5
Static Electrical Characteristics
(T
j
= 25
o
C, V
cc
= 14V unless otherwise specified.)
mΩ
V
in
= 5V, I
out
= 14A
I
d
= I
shutdown
(see Fig.1 & 2)
V
in
= 5V, I
out
= 7A
µA
V
V
V
µA
