IR3624MPBF International Rectifier, IR3624MPBF Datasheet - Page 5

• Manufacturer Part Number: IR3624MPBF
• Description: IC CTRLR PWM SYNC BUCK 10-MLPD
• Manufacturer: International Rectifier

Specifications of IR3624MPBF

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 660kHz
• Duty Cycle: 71%
• Voltage - Supply: 4.5 V ~ 14 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 10-MLPD
• Frequency-max: 660kHz
• Package: 10-Lead MLPD
• Circuit: Sync PWM Controller
• Vcc (min): 4.0
• Vcc (max): 14
• Vout (min): 0.6
• Vout (max): Vcc * 0.71
• Iout (a): 10
• Switch Freq (khz): Internal 600kHz
• Pbf: PbF Option Available
• For Use With: IRPP3624-12A - KIT REF DES 12A 1PH SYNC BUCK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Recommended Operating Conditions
Electrical Specifications
Unless otherwise specified, these specification apply over V
Note1: Cold temperature performance is guaranteed via correlation using statistical quality control.
Not tested for production.
Note2: Guaranteed by Design but not tested for production.
Symbol
V
V
F
T
Reference Voltage
Feedback Voltage
Accuracy
Supply Current
V
V
Under Voltage Lockout
V
V
V
V
V
V
Oscillator
Frequency
Ramp Amplitude
Min Duty Cycle
Min Pulse Width
Max Duty Cycle
s
j
cc
c
C
C
V
V
CC
CC
CC
C
C
C
CC
Supply Current
Supply Current
CC
-Start-Threshold
-Stop-Threshold
-Hysteresis
-Start-Threshold
-Stop-Threshold
-Hysteresis
Parameter
Supply Current
Supply Current
(Dynamic)
(Dynamic)
(Static)
(Static)
Definition
Supply Voltage
Supply Voltage
Operating Frequency
Junction Temperature
V
V
V
V
CC
CC
C
C
_UVLO(R)
_UVLO(F)
I
_UVLO(R)
_UVLO(F)
CC(Dynamic)
I
I
C(Dynamic)
D
CC(Static)
I
SYM
C(Static)
V
D
D
min(ctrl)
V
F
ramp
max
min
FB
S
0
-40
SS=0V, No Switching
F
SS=0V, No Switching
F
Supply ramping up
Supply ramping down
Supply ramping up and down
Supply ramping up
Supply ramping down
Supply ramping up and down
Note2
Fb=1V
F
F
o
s
s
s
s
C<Tj<105
=600kHz, C
=600kHz, C
=600kHz, Note2
=600kHz, Fb=0.5V
Min
o
C<Tj<105
Test Condition
4.5
-40
10
o
C
o
LOAD
LOAD
C,
cc
=V
Note1
Max
=1.5nF
=1.5nF
c
=12V, 0
660
125
14
28
o
C<T
Units
Min
0.15
2.85
0.15
-1.5
-2.5
j
540
4.0
3.7
3.1
< 105
71
kHz
o
V
V
C
IR3624MPBF
o
C
TYP
0.25
1.25
600
0.6
0.2
10
17
6
3
MAX
+1.5
+1.5
3.25
0.25
660
4.4
4.1
0.3
3.5
15
25
80
8
6
0
Units
kHz
mA
mA
mA
mA
ns
%
%
%
%
V
V
V
V
V
V
V
V
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