IPS521/IPS521S
4 www.irf.com
Switching Electrical Characteristics
V
cc
= 14V, Resistive Load = 2.8Ω, T
j
= 25
o
C, (unless otherwise specified).
Symbol Parameter Min. Typ. Max. Units Test Conditions
T
don
Turn-on delay time
—
10
40
T
r1
Rise time to V
out
= V
cc
- 5V
—
25
60
T
r2
Rise time V
cc
- 5V to V
out
= 90% of V
cc
—
130
200
d
V/dt (on)
Turn ON d
V/dt
—
0.7
2
V/µs
E
on
Turn ON energy
—
1500
—
µJ
T
doff
Turn-off delay time
—
35
70
T
f
Fall time to V
out
= 10% of V
cc —
25
50
d
V/dt (off)
Turn OFF d
V/dt
—
0.9
3
V/µs
E
off
Turn OFF energy
—
250
—
µJ
T
diag
V
out
to V
diag
propagation delay — 5 15 µs See figure 6
See figure 3
µs
µs
See figure 4
Lead Assignments
Part Number
1 2 3 4 5
5 Lead - TO220
IPS521
3 (Vcc)
5 Lead - D
2
PAK (SMD220)
IPS521S
3 (Vcc)
1 2 3 4 5
1 - Ground
2 - In
3 - Vcc
4 - DG
5 - Out
(3) Referenced to V
cc
Symbol Parameter Min. Typ. Max. Units Test Conditions
I
lim
Internal current limit
71014 AV
out
= 0V
T
sd+
Over-temp. positive going threshold
—
165
—
See fig. 2
T
sd-
Over-temp. negative going threshold — 158 — See fig. 2
V
sc
Short-circuit detection voltage (3) 2 3 4 See fig. 2
V
open load
Open load detection threshold 2 3 4
Protection Characteristics
o
C
V
