ISL97516 Intersil Corporation, ISL97516 Datasheet - Page 4

• Manufacturer Part Number: ISL97516
• Description: PWM Step-Up Regulator
• Manufacturer: Intersil Corporation

Typical Performance Curves
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
95
90
85
80
75
70
65
60
0
0
0
0
FIGURE 1. BOOST EFFICIENCY vs I
V
f
FIGURE 3. LOAD REGULATION vs I
FIGURE 5. LOAD REGULATION vs I
s
V
f
IN
s
V
= 1.25MHz
IN
IN
= 1.25MHz
V
= 5V, V
= 5V, V
IN
= 5V, V
= 5V, V
200
200
200
O
O
V
= 12V,
O
IN
= 12V,
O
= 9V, f
V
= 5V, V
IN
= 12V, f
V
f
s
V
f
IN
s
= 5V, V
400
= 620kHz
IN
400
400
= 620kHz
s
= 5V, V
I
I
= 5V, V
OUT
I
OUT
= 620 kHz
O
4
OUT
s
= 9V, f
= 620 kHz
O
(mA)
(mA)
(mA)
= 12V, f
O
O
= 12V,
600
V
600
s
600
f
= 12V,
s
V
V
IN
= 1.25MHz
V
f
f
f
s
s
= 620kHz
IN
IN
s
IN
= 5V, V
= 1.25MHz
= 620kHz
= 1.25MHz
s
= 5V, V
= 5V, V
= 5V, V
= 1.25 MHz
OUT
OUT
OUT
O
800
800
800
O
O
O
= 9V,
= 9V,
= 9V,
= 9V,
1000
1000
1000
ISL97516
0.7
0.6
0.5
0.4
0.3
0.2
0.1
-0.1
92
90
88
86
84
82
80
78
76
74
0.6
0.5
0.4
0.3
0.2
0.1
0
0
0
0
2
FIGURE 2. BOOST EFFICIENCY vs I
FIGURE 4. LOAD REGULATION vs I
V
V
f
f
s
s
FIGURE 6. LINE REGULATION vs V
O
O
V
f
= 1.25MHz
= 1.25MHz
s
V
f
IN
= 9V, I
= 9V, I
s
= 1.25MHz
IN
= 620kHz
= 3.3V, V
= 3.3V, V
100
100
O
O
= 80mA
= 100mA
3
O
O
= 12V,
V
f
= 12V,
s
O
200
200
V
f
= 620kHz
s
O
= 9V, I
I
I
= 620kHz
OUT
OUT
= 9V, I
V
f
V
s
IN
IN
= 1.25MHz
4
O
= 3.3V, V
(mA)
(mA)
V
f
(V)
s
IN
O
= 80mA
V
= 620kHz
f
300
s
300
= 100mA
V
f
IN
= 3.3, V
s
= 1.25MHz
IN
V
f
= 1.25MHz
s
= 3.3V, V
V
f
IN
s
= 3.3V, V
IN
= 620kHz
O
= 1.25kHz
= 3.3V, V
= 3.3, V
= 12V,
O
= 12V,
5
OUT
OUT
400
O
IN
400
December 22, 2006
O
= 9V,
O
O
= 9V,
= 9V,
= 9V,
FN9261.1
500
500
6