ISL9103 Maxim Integrated Products, ISL9103 Datasheet - Page 8

• Manufacturer Part Number: ISL9103
• Description: 500mA 2.4MHz Low IQ High Efficiency Synchronous Buck Converter
• Manufacturer: Maxim Integrated Products

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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.
L
C1, C2
C3
R1, R2
PARTS
Inductor
Input and output
capacitor
Capacitor
Resistor
DESCRIPTION
INPUT: 2.7V TO 6V
INPUT: 2.7V TO 6V
10 µ F
10µF
C1
C1
DISABLE
DISABLE
Sumida
Panasonic
KEMET
Various
8
MANUFACTURERS
ENABLE
ENABLE
FIGURE 21. TYPICAL APPLICATIONS DIAGRAM
ISL9103, ISL9103A ADJUSTABLE OUTPUT
ISL9103, ISL9103A FIXED OUTPUT
VIN
EN
VIN
EN
TABLE 1. BILL OF MATERIALS
ISL9103, ISL9103A
CDRH2D14NP-2R2NC
ECJ-1VB1A106M
C0402C470J5GACTU
-
GND
PART NUMBER
GND
SW
SW
FB
FB
2.2µH
2.2µH
2.2µH
10µF/10V, X5R
47pF/50V
100kΩ, SMD, 1%
L
L
10µF
SPECIFICATIONS
10µF
C2
C2
100k
R2
UP TO 500mA
UP TO 500mA
OUTPUT
OUTPUT
100k
R1
3.2mmx3.2mm
0603
0402
0402
C3
47pF
SIZE
June 26, 2009
FN6828.1