IR3315 IRF [International Rectifier], IR3315 Datasheet - Page 4

• Manufacturer Part Number: IR3315
• Description: LOW EMI CURRENT SENSE HIGH SIDE SWITCH
• Manufacturer: IRF [International Rectifier]

Current Sense Characteristics
Functional Block Diagram
All values are typ
www.irf.com
Symbol
Ratio
Ratio_TC
Offset
Trst
43V
IN
4.7V
3mA
ical
Parame
I Load/Iifb current ratio
I Load/Iifb variation aver temp
Load current diagnostic offset
Ifb response time (low signal)
-
+
ter
+
-
Tj > 165°C
Iout > 38A
Charge
Reset
Set
Pump
Latch
erature
Q
400µs
Min. P
1 ms
timer
timer
Wa
ulse
2,400
Min.
-0.08
it
-5
⎯
+
-
On/Off
Fast turn-off
Driver
2,800
Typ.
35V
⎯
1
0
p
rev
r
b
ote
Max.
attery
3,200
+0.07
erse
+5
ction
⎯
-
+
Units
µs
⎯
%
A
38V
IFB
IR3315(S)PbF
Test Conditions
Tj=25°C, Rfb=500Ω,
Io
Tj=-40°C to
Io
90% of the Iout step
ut=20A
ut=1A
VCC
OUT
150°C
43V
43V
4