ISL9104A Intersil Corporation, ISL9104A Datasheet - Page 8

• Manufacturer Part Number: ISL9104A
• Description: 500mA 4.3MHz Low IQ High Efficiency Synchronous Buck Converter
• Manufacturer: Intersil Corporation

Typical Applications
Note: For adjustable output version, the internal feedback resistor divider is disabled and the FB pin is directly connected to the
error amplifier.
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L
C1, C2
C3
R1, R2
PARTS
4.7µF
4.7µF
INPUT: 2.7V TO 6V
Inductor
Input and output
capacitor
Capacitor
Resistor
C1
INPUT: 2.7V TO 6V
C1
DESCRIPTION
DISABLE
DISABLE
ENABLE
ENABLE
8
KEMET
Murata
KEMET
Various
MANUFACTURERS
ISL9104, ISL9104A ADJUSTABLE OUTPUT
FIGURE 21. TYPICAL APPLICATIONS DIAGRAM
ISL9104, ISL9104A FIXED OUTPUT
EN
VIN
EN
VIN
ISL9104, ISL9104A
LB3218-T1R0MK
GRM188R60J475KE19D
C0402C470J5GACTU
-
GND
GND
PART NUMBER
SW
FB
SW
FB
1.0µH
1.0µH/1.0A/60mΩ
4.7µF/6.3V, X5R
47pF/50V
100kΩ, SMD, 1%
L
SPECIFICATIONS
1.0µH
4.7µF
C2
L
4.7µF
C2
100k
R2
OUTPUT
500mA
3.2mmx1.8mmx1.8mm
0603
0402
0402
OUTPUT
R1
500mA
100k
SIZE
December 23, 2008
47pF
C3
FN6829.0