isl9105 Intersil Corporation, isl9105 Datasheet - Page 6

• Manufacturer Part Number: isl9105
• Description: 600ma Low Quiescent Current 1.6mhz High Efficiency Synchronous Buck Regulator
• Manufacturer: Intersil Corporation

Typical Operating Performance
Typical Applications
PARTS
C1
C2
C3
R1
L
Output capacitor
Output inductor
DESCRIPTION
Input capacitor
Pull-up resistor
10µF
2.7V TO 5.5V
C1
INPUT
6
MANUFACTURERS
VIN
R1
100k
Panasonic
Coilcraft
Sumida
Sumida
Various
Murata
Murata
FIGURE 14. TYPICAL APPLICATION DIAGRAM
FIGURE 13. (PFM, V
RSI = MODE = 0V, L = 3.3µH, C1 = 10µF, C2 = 10µF, I
(Unless otherwise noted, operating conditions are:
VIN
EN
POR
MODE
GRM21BR60J106KE19L
GRM21BR60J475KA11L
CDRH4D14/HP-4R7
50mA
CDRH2D14NP-3R3
LPS3015-472MLB
ECJ-1VC2A100D
PART NUMBER
ISL9105
ISL9105
IN
PHASE
= 3.6V, V
GND
RSI
FB
V
I
V
I
OUT
L
OUT
PHASE
OUT
(AC COUPLED)
= 1.6V)
4.7μF/6.3V, 10μF/6.3V
L
4.7μH/1.40A/115mΩ
3.3μH/1.20A/100mΩ
4.7μH/1.10A/200mΩ
10mA
SPECIFICATIONS
C2
10pF/100V
10μF/6.3V
100kΩ
1.6V/600mA
OUT
OUTPUT
T
A
= 0A
R3
100k
= +25°C, V
R2
100k
)
(Continued)
2.0x1.25x1.25mm (0805)
2.0x1.25x1.25mm (0805)
1.6x0.8x0.45mm (0603)
3.2x3.2x1.55mm
VIN
4.6x4.6x1.5mm
3.3x3.3x1.4mm
C3
= 3.6V, EN = VIN,
SIZE
0603
February 13, 2007
FN6415.1