IRDC3037A International Rectifier, IRDC3037A Datasheet - Page 16

• 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)
TYPICAL APPLICATION
1.8V to 7.5V / 0.5A Boost Converter
16
Vc/Vcc
Vpwr (1.5V Min)
R2
10K
R3
20K
Q1
2N2222
R1
20K
Q2
2N2222
Figure 19 - Typical application of IRU3037 as a boost converter.
100pF
C10
0.01uF
R4
25K
C4
1K, 1%
R5
www.irf.com
0.1uF
C5
SS/SD Comp Vc
Fb
1uF
C5
5K, 1%
IRU3037
Vcc LDrv Gnd
R6
U1
C8
1uF
HDrv
C1
2x 68uF
1uH (CoilTronics UP2B-1R0)
L1
Q3
IRF7402
1N5817
D1
C9
2x 47uF
(7.5V / 0.5A)
V
Gnd
OUT