IRDC3621 International Rectifier, IRDC3621 Datasheet - Page 26
![BOARD EVAL DUAL SYNC BUCK CTRLR](/photos/9/13/91355/irdc3621_board_back__sml.jpg)
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
-
IR3621 & (PbF)
TYPICAL OPERATING WAVEFORMS
Test Conditions:
V
Unless otherwise specified.
26
IN
=12V, V
Figure 36 - Load Transient Respons for Vo1
Figure 38 - Load Transient Respons for Vo2
OUT1
=2.5V, I
Ch1: Vo1, Ch4:Io1
Ch1: Vo2, Ch4: Io2
OUT1
(Io=0 to 10A)
(Io=0 to 10A)
=0-10A, V
OUT2
=1.8V, I
OUT2
www.irf.com
=0-10A, Fs=400kHz, Ta=Room Temp, No Air Flow
Figure 39 - Load Transient Respons for Vo2
Figure 37 - Load Transient Respons for Vo1
Ch1: Vo2, Ch4: Io2
(Io=10 to 0A)
Ch1: Vo1, Ch4: Io1
(Io=10 to 0A)