IRDC3621 International Rectifier, IRDC3621 Datasheet - Page 27

• Manufacturer Part Number: IRDC3621
• Description: BOARD EVAL DUAL SYNC BUCK CTRLR
• Manufacturer: International Rectifier

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 PERFORMANCE CURVES
Test Conditions:
V
Unless otherwise specified.
IN
=12V, V
OUT1
90
85
80
75
70
65
60
55
50
45
Figure 40 - Efficiency for 2.5V and 1.8V outputs at room temperature and no air flow.
=2.5V, I
0
Efficiency was measured when the other output was operating at no load.
OUT1
2
=0-10A, V
4
OUT2
=1.8V, I
12V to 2.5V and 1.8V
6
OUT2
Io(A)
www.irf.com
8
=0-10A, Fs=400kHz, Ta=Room Temp, No Air Flow
10
12
14
IR3621 & (PbF)
16
2.5V
1.8V
27