ISL6224 Intersil Corporation, ISL6224 Datasheet - Page 11

• Manufacturer Part Number: ISL6224
• Description: Single Output Mobile-Friendly PWM Controller
• Manufacturer: Intersil Corporation

ISL6224 DC-DC Converter Application Circuits
Figure 5 shows an application circuit of a DC/DC converter
for a notebook PC. The power supply provides +V2_5S from
either +4V–24V
detailed information on the circuit, including a bill of
DC
battery voltage or system +5V bus. For
0.015µF
C4
FIGURE 5. APPLICATION CIRCUIT FOR ONE-STEP CONVERSION (MODE 1)
11
TBD
R2
PGOOD
FCCM
EN
SOFT
OCSET
1µF
C2
16
4
3
2
7
GND
ISL6224
8
1
VIN
+
ISL6224
11
15
14
13
12
10
6
5
9
C1
56µF
VCC
BOOT
UGATE
PHASE
ISEN
LGATE
PGND
VSEN
VOUT
materials and circuit board description, see Application Note
AN9983. Also see Intersil’s web site (http://www.intersil.com)
for the latest information.
TBD
Risen
CR1
2/2 FDS6912A
Q2
1/2 FDS6912A
Q1
C6
0.1µF
L1
+
6.4µH
330µF
C3
33µF
C5
+
R3
R4
+5.6-24V
GND
+5.0V
+V2_5S
(3A)
C6
CC
IN