isl9106 Intersil Corporation, isl9106 Datasheet - Page 6

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

Typical Operating Performance
100mV/DIV
200mA/DIV
100mV/DIV
50mV/DIV
2V/DIV
FIGURE 13. STEADY-STATE IN SKIP MODE (V
FIGURE 15. LOAD TRANSIENT TEST (MODE = V
2V/DIV
FIGURE 17. LOAD TRANSIENT TEST (MODE = V
1A/DIV
1A/DIV
2V/DIV
V
V
V
OUT
O
O
= 1.5V; I
= 1.5V; I
= 3.3V, I
O
O
= 0.01A~1A)
= 0.01A~1A)
OUT
V
OUT
100μs/DIV
6
V
100μs/DIV
= 35mA)
OUT
4μs/DIV
(AC COUPLED)
V
SW
(AC COUPLED)
V
I
V
OUT
I
L
L
SW
V
SW
(AC COUPLED)
I
L
(Continued)
IN
= 5.0V,
IN
IN
= 5.0V;
= 3.6V;
ISL9106
20mV/DIV
100mV/DIV
100mV/DIV
2V/DIV
1A/DIV
FIGURE 14. STEADY-STATE IN PWM MODE (V
FIGURE 16. LOAD TRANSIENT TEST (MODE = GND,
FIGURE 18. LOAD TRANSIENT TEST (MODE = GND,
2V/DIV
1A/DIV
1A/DIV
2V/DIV
V
V
V
OUT
IN
IN
= 5.0V; V
= 3.6V; V
= 3.3V, I
O
O
OUT
I
L
= 1.5V; I
= 1.5V; I
V
V
OUT
OUT
100μs/DIV
= 1.2A)
100µs/DIV
1μs/DIV
(AC COUPLED)
(AC COUPLED)
O
O
V
= 0.01A~1A)
= 0.01A~1A)
I
SW
V
L
I
L
OUT
(AC COUPLED)
V
IN
V
SW
SW
= 5.0V,
June 29, 2007
FN6509.0