IR3801MTRPBF International Rectifier, IR3801MTRPBF Datasheet - Page 6

• Manufacturer Part Number: IR3801MTRPBF
• Description: IC REG SYNC BUCK 7A 5X6 PQFN56
• Manufacturer: International Rectifier
• Series: SupIRBuck™r
• Type: Step-Down (Buck)r

Specifications of IR3801MTRPBF

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 12 V
• Current - Output: 7A
• Frequency - Switching: 600kHz
• Voltage - Input: 2.5 ~ 21 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 15-PowerVQFN
• Power - Output: 2.1W
• Part Status: Active
• Package: PQFN / 5 x 6
• Circuit: Single Output
• Iout (a): 7
• Switch Freq (khz): 600
• Input Range (v): 2.5 - 21
• Output Range (v): 0.6 - 12
• Digital Home Media: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: IR3801MTRPBFTR

11/04/08
Parameter
Oscillator
Error Amplifier
Source/Sink Current
Over Current Protection
OCSET Current
Hiccup Current
Hiccup Duty Cycle
Thermal Shutdown
Thermal Shutdown
Threshold
Thermal Shutdown
Hysteresis
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.
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)
Hiccup(duty)
D
SYM
I
I
V
D
OCSET
Hiccup
min(ctrl)
I
I
SD
F
I
ramp
FB1
FB2
gm
max
SS
S
Note3
Note3
SS=3V
SS=0V
SS=0V
Note3
I
Note3
Note3
Fb=0V
Hiccup
/ I
Test Condition
SS
,
Note3
Min
1000
540
75
20
50
15
15
TYP
140
1.25
600
-0.1
1300
20
80
35
70
20
15
20
3
IR3801MPbF
MAX
-0.5
1600
660
0.25
50
90
26
28
PD-60354
Units
μmho
kHz
μA
μA
μA
ns
o
%
%
V
V
C
6