ISL9104AIRUAZ-T Intersil, ISL9104AIRUAZ-T Datasheet - Page 8

• Manufacturer Part Number: ISL9104AIRUAZ-T
• Description: IC CONV SYNC 4.3MHZ 500MA 6-TDFN
• Manufacturer: Intersil
• Type: Step-Down (Buck)r

Specifications of ISL9104AIRUAZ-T

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 6 V
• Current - Output: 500mA
• Frequency - Switching: 4.3MHz
• Voltage - Input: 2.7 ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 6-µTDFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

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
4.7µ F
4.7µF
C1
C1
DISABLE
KEMET
Murata
KEMET
Various
8
DISABLE
MANUFACTURERS
ENABLE
ENABLE
FIGURE 21. TYPICAL APPLICATIONS DIAGRAM
ISL9104, ISL9104A ADJUSTABLE OUTPUT
ISL9104, ISL9104A FIXED OUTPUT
EN
VIN
VIN
EN
ISL9104, ISL9104A
LB3218-T1R0MK
GRM188R60J475KE19D
C0402C470J5GACTU
-
PART NUMBER
GND
GND
SW
SW
FB
FB
1.0µH
1.0µH
1.0µH/1.0A/60mΩ
4.7µF/6.3V, X5R
47pF/50V
100kΩ, SMD, 1%
L
L
SPECIFICATIONS
4.7µF
4.7µF
C2
C2
100k
R2
UP TO 500mA
UP TO 500mA
OUTPUT
OUTPUT
100k
R1
3.2mmx1.8mmx1.8mm
0603
0402
0402
C3
47pF
SIZE
November 24, 2009
FN6829.4