IRDC3822A International Rectifier, IRDC3822A Datasheet - Page 6

• Manufacturer Part Number: IRDC3822A
• Description: BOARD EVAL SYNC BUCK CONVERTER
• Manufacturer: International Rectifier

11/04/08
Note1: Continuous output current determined by input and output voltage setting and thermal environment.
Note2: Cold temperature performance is guaranteed via correlation using statistical quality control. Not tested in production.
Note3: Guaranteed by Design but not tested in production.
Parameter
Oscillator
Error Amplifier
Source/Sink Current
Power Good
Vsns Low Trip Point
Hysteresis
PGood Output Low
Voltage
Input Bias Current
Over Current Protection
OCSET Current
Hiccup Current
Hiccup Duty Cycle
Thermal Shutdown
Thermal Shutdown
Threshold
Thermal Shutdown
Hysteresis
Frequency
Ramp Amplitude
Min Pulse Width
Max Duty Cycle
Input Bias Current
Input Bias Current
Transconductance
Soft Start/SD
Soft Start Current
Shutdown Output
Threshold
I(source/Sink)
PGood(Hys)
Hiccup(duty)
PG(voltage)
Vsns(trip)
D
SYM
I
I
V
D
OCSET
Isns
min(ctrl)
Hiccup
I
I
SD
I
F
FB1
FB2
gm
ramp
SS
max
S
Note3
Note3
SS=3V
SS=0V
SS=0V
Vsns Ramping Down
Note3
I
Note3
Note3
I
Fb=0V
PGood
Hiccup
=4mA
/ I
Test Condition
SS
,
Note3
Min
0.35
270
1000
15
15
80
20
50
15
0
IR3822AMPbF
TYP
0.38
27.5
0.25
1.25
300
-0.1
1300
140
0.3
70
20
20
15
80
35
20
3
MAX
0.25
0.41
-0.5
1600
330
0.5
50
90
28
40
26
1
PD-60345
Units
μmho
kHz
mV
μA
μA
μA
μA
ns
o
%
%
V
V
V
V
C
6