IRDC3037A International Rectifier, IRDC3037A Datasheet - Page 18

• Manufacturer Part Number: IRDC3037A
• Description: KIT W/IRU3037 PWM CTRL 400KHZ 8P
• Manufacturer: International Rectifier

Specifications of IRDC3037A

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Input: 4 ~ 25V
• Regulator Topology: Buck
• Frequency - Switching: 400kHz
• Board Type: Fully Populated
• Utilized Ic / Part: IRU3037A
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *IRDC3037A

IRU3037/IRU3037A & (PbF)
DEMO-BOARD WAVEFORMS
18
Figure 21 - Efficiency for IRU3037 Evaluation Board.
Figure 25 - Transient response @ I
100
90
80
70
0A
IRU3037
0
Figure 23 - Shutdown the output by
V s s
V
I
1
OUT
OUT
pulling down the soft-start.
= 5V
2
2A
IRU3037
V
IN
3
=5.0V, V
Output Current (A)
4
OUT
5
=3.3V
6
7
OUT
8
= 0 to 2A.
9
10
www.irf.com
11
Figure 24 - 3.3V output voltage ripple @ I
Figure 26 - Transient response @ I
IRU3037
0A
IRU3037
IRU3037
Figure 22 - Start-up time @ I
4A
OUT
OUT
=5A.
= 0 to 4A.
V
V
OUT
IN
OUT
=5A.