isl9106 Intersil Corporation, isl9106 Datasheet - Page 5

• Manufacturer Part Number: isl9106
• Description: 1.2a 1.6mhz Low Quiescent Current High Efficiency Synchronous Buck Regulator
• Manufacturer: Intersil Corporation

Typical Operating Performance
200mA/DIV
20mV/DIV
FIGURE 11. STEADY-STATE IN SKIP MODE (V
200mA/DIV
FIGURE 7. V
FIGURE 9. SOFT-START TO PWM MODE (V
2V/DIV
2V/DIV
1V/DIV
5V/DIV
1.550
1.525
1.500
1.475
1.450
2.7
I
V
V
OUT
OUT
OUT
OUT
T
T
A
A
V
= 600mA)
V
EN
vs V
= 1.6V, I
= 1.8V, I
= +25°C
OUT
I
= -40°C
SW
L
3.4
IN
(MODE = V
INPUT VOLTAGE (V)
OUT
OUT
V
OUT
5
= 500mA)
= 35mA)
V
200μs/DIV
1μs/DIV
SW
(AC COUPLED)
4.1
I
L
IN
, V
T
OUT
A
= +85°C
IN
= 1.5V,
(Continued)
4.8
IN
= 4.2V,
= 5.0V,
5.5
ISL9106
20mV/DIV
1A/DIV
FIGURE 10. SOFT-START TO SKIP MODE (V
FIGURE 12. STEADY-STATE IN PWM MODE (V
2V/DIV
200mA/DIV
FIGURE 8. V
2.50000
2.49375
2.48750
2.48125
2.47500
5V/DIV
2V/DIV
1V/DIV
2.7
V
I
V
V
SW
OUT
OUT
OUT
OUT
V
V
EN
= 600mA)
SW
vs V
OUT
= 1.6V, I
= 1.8V, I
I
L
3.4
T
IN
A
(MODE = V
= -40°C
INPUT VOLTAGE (V)
OUT
OUT
V
OUT
= 0.01mA)
= 1.2A)
200μs/DIV
1μs/DIV
4.1
(AC COUPLED)
IN
T
, V
I
T
A
L
A
= +25°C
OUT
= +85°C
IN
= 2.5V,
IN
4.8
= 4.2V,
= 5.0V,
June 29, 2007
FN6509.0
5.5