isl9106 Intersil Corporation, isl9106 Datasheet - Page 4

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

Typical Operating Performance
FIGURE 3. EFFICIENCY vs LOAD CURRENT (V
FIGURE 1. EFFICIENY vs LOAD CURRENT (V
FIGURE 5. I
100
100
95
90
85
80
75
70
65
60
55
50
30
25
20
15
10
95
90
85
80
75
70
65
60
55
50
5
0
2.7
0
0
V
V
IN
IN
Q
= 3.6V
= 5.0V
200
200
V
vs V
IN
= 5.0V
3.4
IN
V
(MODE = V
IN
LOAD CURRENT (mA)
400
400
LOAD CURRENT (mA)
V
INPUT VOLTAGE (V)
= 4.2V
IN
= 3.3V
4
600
600
4.1
IN
T
A
, V
T
= +25°C
A
OUT
= +85°C
800
800
V
= 1.5V, I
IN
4.8
= 2.7V
OUT
OUT
1000
1000
OUT
= 3.3V)
= 1.8V)
= 0)
1200
1200
5.5
ISL9106
FIGURE 2. EFFICIENCY vs LOAD CURRENT (V
FIGURE 6. I
FIGURE 4. SWITCHING FREQUENCY vs INPUT VOLTAGE,
1.60
1.55
1.50
1.45
1.40
100
10
95
90
85
80
75
70
65
60
55
50
9
8
7
6
5
4
3
2
1
0
2.7
2.7
0
V
IN
= 3.3V
(V
Q
200
IN
vs V
= 3.6V, V
3.4
3.4
IN
V
(MODE = GND, V
IN
400
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
= 5.0V
OUT
T
A
T
= 1.5V, I
A
= +85°C
4.1
4.1
600
T
= +25°C
A
= -40°C
T
A
OUT
OUT
= +85°C
800
T
A
= +25°C
= 600mA)
4.8
4.8
= 1.5V, I
V
IN
1000
= 2.7V
OUT
OUT
June 29, 2007
= 2.5V)
FN6509.0
1200
5.5
5.5
= 0)