IR3841WMPBF International Rectifier, IR3841WMPBF Datasheet - Page 7

• Manufacturer Part Number: IR3841WMPBF
• Description: HIGHLY EFFICIENT INTEGRATED 8A SYNCHRONOUS BUCK REGULATOR
• Manufacturer: International Rectifier

Electrical Specifications (continued)
Unless otherwise specified, these specification apply over 4.5V< V
Typical values are specified at T
Note3: Cold temperature performance is guaranteed via correlation using statistical quality control. Not tested in production.
Note4: Guaranteed by Design but not tested in production.
Parameter
Thermal Shutdown
Thermal Shutdown
Hysteresis
Power Good
Power Good upper
Threshold
Upper Threshold
Delay
Power Good lower
Threshold
Lower Threshold
Delay
Delay Comparator
Threshold
Delay Comparator
Hysteresis
PGood Voltage Low
Leakage Current
Switch Node
SW Bias Current
Rev 5.0
VPG(upper)_Dly
VPG(lower)_Dly
VPG(upper)
PG(voltage)
VPG(lower)
Delay(hys)
PG(Delay)
SYM
I
leakage
Isw
a
= 25
Note4
Note4
Fb Rising
Fb Rising
Fb Falling
Fb Falling
Relative to charge voltage, SS rising
Note4
I
SW=0V, Enable=0V
SW=0V,Enable=high,SS=3V,Vseq=0V
, Note4
PGood
o
C.
=-5mA
Test Condition
cc
<5.5V, V
0.770
0.560
Min
260
2
IR3841WMPbF
in
=12V, 0
256/Fs
256/Fs
TYP
0.805
0.595
140
20
300
2.1
0
o
C<T
MAX
j
< 125
0.840
0.630
340
2.3
0.5
10
6
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o
C.
Units
μA
o
mV
μA
C
V
V
V
V
s
s
7