IRU3073CQ IRF [International Rectifier], IRU3073CQ Datasheet - Page 15

• Manufacturer Part Number: IRU3073CQ
• Description: SYNCHRONOUS PWM CONTROLLER WITH OVER-CURRENT PROTECTION / LDO CONTROLLER
• Manufacturer: IRF [International Rectifier]

TYPICAL APPLICATION
Rev. 1.0
09/17/03
@ 1A
3.3V
1.6V
150uF
C13
C14
150uF
C10
0.1uF
C6
0.1uF
24K
R7
R2
Q3
IRLR2703
1K
R14
C2
33pF
1K
2200pF
C7
Drv2
Fb2
V
V
Rt
SS/SD
Comp
Gnd
Figure 16 - Typical application of IRU3073.
P1
REF
IRU3073
U1
PGnd
OCSet
HDrv
LDrv
www.irf.com
VcH
Vcc
VcL
Fb1
5.1K
R4
D2
BAT54
C16
1uF
C11
1uF
C19
1uF
Q1
IRF7832
Q2
IRF7832
R10
1K
C2A,B,C=47uF
2.15K
3.3uH
R9
L2
C9B
330uF
1uH
L1
C9C
330uF
IRU3073
C1
47uF
C12
1uF
12V
+5V
2.5V
@ 8A
15