ISL6420B Intersil Corporation, ISL6420B Datasheet - Page 9

• Manufacturer Part Number: ISL6420B
• Description: Advanced Single Synchronous Buck Pulse-Width Modulation (PWM) Controller
• Manufacturer: Intersil Corporation

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Typical Performance Curves
1.15
1.05
0.95
0.85
-40
FIGURE 3. I
+25°C, V
-15
IN
= 28V, I
OCSET
FIGURE 5.
TEMPERATURE (°C)
IN
10
= 1.367, I
9
vs TEMPERATURE
OUT
FIGURE 7. EFFICIENCY vs LOAD CURRENT (V
35
98
96
94
92
90
88
86
84
82
80
= 10A
0
(Continued)
1
60
2
3
ISL6420B
85
V
IN
4
= 12V
LOAD (A)
5
6
94
92
90
88
86
84
82
80
V
7
0
IN
= 5V
OUT
8
FIGURE 4. EFFICIENCY vs V
5
= 3.3V)
9
10
10
FIGURE 6.
I
OUT
= 5A
V
IN
15
(V)
20
IN
25
April 27, 2009
FN6901.0
30