IR3802MTRPBF Datasheet, PDF (6/21 Pages) International Rectifier – HIGHLY INTEGRATED 4A WIDE-INPUT VOLTAGE, SYNCHRONOUS BUCK REGULATOR

Parameter
SYM
Test Condition
Oscillator
Frequency
Ramp Amplitude
Min Pulse Width
Max Duty Cycle
Error Amplifier
Input Bias Current
Input Bias Current
Source/Sink Current
Transconductance
F_S
V_ramp
D_min(ctrl)
D_max
Note3
Note3
Fb=0V
I_FB1
I_FB2
I(source/Sink)
gm
SS=3V
SS=0V
Soft Start/SD
Soft Start Current
I_SS
Shutdown Output
SD
Threshold
Over Current Protection
OCSET Current
Hiccup Current
I_OCSET
I_Hiccup
Hiccup Duty Cycle
Hiccup(duty)
Thermal Shutdown
Thermal Shutdown
Threshold
Thermal Shutdown
Hysteresis
SS=0V
Note3
I_Hiccup / I_SS , Note3
Note3
Note3
PD-60356
IR3802MPBF
Min
TYP
MAX
Units
540
600
660
kHz
1.25
V
80
ns
75
%
20
50
1000
-0.1
35
70
1300
-0.5
50
90
1600
μA
μmho
15
20
28
μA
0.25
V
15
20
26
μA
3
15
%
140
20
o_C
Note1: Continuous output current determined by input and output voltage setting and the 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.
11/04/08
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