IRS2453(1)D(S)
Recommended Operating Conditions
For proper operation the device should be used within the recommended conditions.
Symbol
VBS1,
VBS2
VS1, VS2
VCC
ICC
TJ
Definition
High side floating supply voltage
Steady state high side floating supply offset voltage
Supply voltage
Supply current
Junction temperature
Min.
VCC - 0.7
-3.0 ( ? )
V CCUV+
( ?? )
-25
Max.
VCLAMP
600
VCLAMP
5
125
Units
V
mA
oC
?
It is recommended to avoid output switching conditions where negative-going spikes at the V S node
would decrease V S below ground by more than -5V.
?? Enough current should be supplied to the VCC pin of the IC to keep the internal 15.6 V zener diode
clamping the voltage at this pin.
Recommended Component Values
Symbol
RT
CT
Component
Timing resistor value
CT pin capacitor value
Min.
1
330
Max.
---
---
Units
k ?
pF
VBIAS (VCC, VBS) = 14 V, VS=0 V and TA = 25 °C, CLO1=CLO2 = CHO1=CHO2 = 1nF.
IRS2453(1)D Frequency vs. RT
6
www.irf.com
? 2012 International Rectifier
November 28, 2012
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