IRDC3621 International Rectifier, IRDC3621 Datasheet - Page 21
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IRDC3621
Manufacturer Part Number
IRDC3621
Description
BOARD EVAL DUAL SYNC BUCK CTRLR
Manufacturer
International Rectifier
Datasheet
1.IR3621MTR.pdf
(29 pages)
Specifications of IRDC3621
Main Purpose
DC/DC, Step Down
Outputs And Type
2, Non-Isolated
Voltage - Output
1.8V, 2.5V
Current - Output
10A, 10A
Voltage - Input
5.5 ~ 14.5V
Regulator Topology
Buck
Frequency - Switching
400kHz
Board Type
Fully Populated
Utilized Ic / Part
IR3621
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
TYPICAL OPERATING CHARACTERISTICS
30
25
20
15
10
35
30
25
20
15
10
25
24
23
22
21
20
19
18
17
16
15
5
0
5
-50
-50
-50
HI Drive Rise/Fall Time vs. Temperature
-25
-25
Static Supply Current vs. Temperature
-25
IOCSet vs. Temperature
0
0
0
ICC
Temperature (C)
Temperature (C)
Temperature (C)
HI Dr1 Rise
HI Dr1 Fall
25
25
25
ICH1+ICH2
50
50
50
75
75
HI Dr2 Rise
HI Dr2 Fall
75
IOCSet1
IOCSet2
100
100
100
ICL
125
125
125
www.irf.com
35
30
25
20
15
10
30
25
20
15
10
5
100
5
0
-50
90
80
70
60
50
40
30
20
10
-50
0
-50
LO Drive Rise/Fall Time vs. Temperature
Dynamic Supply Current vs. Temperature
-25
-25
-25
Deadband Time vs. Temperature
ICC
0
0
(300kHz, 1500pF)
0
LO Dr1 Rise
LO Dr1 Fall
Temperature (C)
Temperature (C)
Temperature (C)
ICH1+ICH2
25
25
H_to_L_1
L_to_H_1
25
IR3621 & (PbF)
50
50
50
LO Dr2 Rise
LO Dr2 Fall
75
75
75
H_to_L_2
L_to_H_2
ICL
100
100
100
125
125
21
125