APU3037AM A-POWER [Advanced Power Electronics Corp.], APU3037AM Datasheet - Page 15

• Manufacturer Part Number: APU3037AM
• Description: 8-PIN SYNCHRONOUS PWM CONTROLLER
• Manufacturer: A-POWER [Advanced Power Electronics Corp.]

TYPICAL APPLICATION
Dual Supply, 5V Bus and 12V Bias Input
12V
5V
Figure 19 - Typical application of APU3037 or APU3037A in an on-board DC-DC converter providing the Core,
2 2 0 0 p F
2 2 0 0 p F
0.1uF
0.1uF
C14
C13
14K
14K
C 7
C 8
0.1uF
R 2
0.1uF
R 5
C10
C 4
SS/SD
SS/SD
C o m p
C o m p
Vcc
Vcc
APU3037
APU3037
GTL+, and Clock supplies for the Pentium II microprocessor.
Gnd
Gnd
U1
U2
V c
V c
HDrv
HDrv
LDrv
LDrv
Fb
Fb
1%
C 1
1uF
R 3
1K
C11
1uF
1N4148
1N4148
R 6
1K, 1%
Q1
Q2
Q3
Q4
AP60T03GH
AP60T03GH
AP60T03GH
AP60T03GH
1.65K, 1%
1K, 1%
R 1
R 4
C 2
10TPB100M, 100uF,
55m
C 9
10TPB100M, 100uF,
55m
3.5uH @ 2.5A
3.4uH @ 2A
V
V
, 1.5A rms
, 1.5A rms
L2
L3
3.5uH @ 2.5A
5.7uH @ 2.5A
L2
APU3037 / APU3037A
1uH
L1
C 1
47uF
C6
6TPB150M, 150uF, 55m
C12
6TPB150M, 150uF, 55m
6TPB150M, 150uF, 55m
6TPB150M, 150uF, 55m
APU1206-18
C6
V
V
V
V
C 3
47uF
(Qty 2)
(Qty 1)
3.3V/1.8A
1.8V/1A
2.5V/2A
15/18