ipm6210a Intersil Corporation, ipm6210a Datasheet - Page 14

• Manufacturer Part Number: ipm6210a
• Description: Precision Dual Pwm Controller And Linear Regulator For Notebook Cpus
• Manufacturer: Intersil Corporation

IPM6210A DC-DC Converter Application Circuit
Figure 12 shows an application circuit of a power supply for
a notebook PC microprocessor system. The power supply
provides the microprocessor core voltage (V
voltage (V
+5.6-24V
(1.5V)
+5.6V-24.0V
V
VR_ON
I/O
+3.3V
(2.5V)
V
CLK
DC
GND
+5V
IN
I/O
V
IN
, +5V
) and the clock generator voltage (V
+
+
C3
330µF
DC
C4
10µF
0.22µF
10µH
L1
and +3.3V
C2
HUF76112SK8
HUF76112SK8
14
56µF
BAT54WT1
CR1
C1
DC
+
.
Q1
Q2
R1
500
CORE
UGATE2
PHASE2
LGATE2
PGND2
BOOT2
FIGURE 12. APPLICATION CIRCUIT
VSEN2
VSEN3
ISEN2
CLK
VBAT
), the I/O
V3IN
EN
) from
1µF
C4
20
19
3
4
5
6
1
2
12
13
14
IPM6210A
IPM6210A
15
28
VCC
GND
Visit Intersil’s web site (www.intersil.com) for the latest
information.
21
25
24
23
22
27
26
17
16
11
10
18
9
8
7
C5-6
2x1µF
PGOOD
BOOT1
VSEN1
SOFT
VRTN1
UGATE1
ISEN1
LGATE1
PGND1
0.22µF
VID0
VID1
VID2
VID3
VID4
C10
1K
R2
Q3
HUF76112SK8
Q4
ITF86130SK8
BAT54WT1
CR2
2µH
3x680µF
L2
C7
0.22µF
VID0
VID1
VID2
VID3
VID4
C8
+
(0.925 TO 2.0V)
+
FROM CPU
C9
8x1µF
2x10µF
V
CORE
CORE
VGATE