isl9105 Intersil Corporation, isl9105 Datasheet - Page 5

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

Typical Operating Performance
FIGURE 11. LOAD TRANSIENT (PFM, V
FIGURE 9. LOAD TRANSIENT (PWM, V
FIGURE 7. SOFT-START (PFM, V
V
V
I
I
OUT
PHASE
L
OUT
V
V
I
I
OUT
V
I
EN
V
L
OUT
PHASE
L
I
PHASE
O
OUT
200mA
= 10mA)
(AC COUPLED)
10mA
400mA
5
IN
= 3.6V, V
IN
IN
600mA
= 3.6V, V
= 3.6V, V
OUT
RSI = MODE = 0V, L = 3.3µH, C1 = 10µF, C2 = 10µF, I
(Unless otherwise noted, operating conditions are:
= 1.6V,
OUT
OUT
= 1.6V)
= 1.6V)
ISL9105
FIGURE 10. LOAD TRANSIENT (PWM, V
FIGURE 12. LOAD TRANSIENT (PFM, V
FIGURE 8. SOFT-START (PWM, V
V
I
V
I
OUT
OUT
L
EN
V
I
PHASE
V
O
I
PHASE
OUT
L
= 1mA)
(AC COUPLED)
5mA
600mA
600mA
OUT
T
A
= 0A
= +25°C, V
)
(Continued)
IN
10mA
= 3.6V, V
IN
IN
VIN
= 3.6V, V
= 3.6V, V
V
V
I
I
= 3.6V, EN = VIN,
OUT
L
PHASE
OUT
OUT
February 13, 2007
= 1.6V,
OUT
OUT
= 1.6V)
FN6415.1
= 1.6V)