ISL78200AVEZ INTERSIL [Intersil Corporation], ISL78200AVEZ Datasheet - Page 9

• Manufacturer Part Number: ISL78200AVEZ
• Description: 2.5A Regulator with Integrated High-Side MOSFET for Synchronous Buck or Boost Buck Converter
• Manufacturer: INTERSIL [Intersil Corporation]

Performance Curves
FIGURE 5. EFFICIENCY, SYNCHRONOUS BUCK, FORCED PWM
FIGURE 9. EFFICIENCY, SYNCHRONOUS BUCK, FORCED PWM
100
4.970
4.968
4.966
4.964
4.962
4.960
4.958
4.956
4.954
4.952
4.950
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
95
90
85
80
75
70
65
60
55
50
45
40
35
30
0.0
0.0
FIGURE 7. LINE REGULATION, V
0
I
O
= 0A
MODE, 500kHz, V
5
MODE, 500kHz, V
0.5
I
O
6V V
6V V
= 1A
0.5
10
I
IN
O
IN
12V V
= 2A
15
12V V
LOAD CURRENT (A)
IN
LOAD CURRENT (A)
INPUT VOLTAGE (V)
1.0
1.0
20
IN
OUT
9
OUT
24V V
3.3V, T
5V, T
25
24V V
OUT
IN
A
1.5
30
A
1.5
= +25°C
5V, T
= +25°C
IN
35
A
= +25°C
2.0
40V V
2.0
40
40V V
IN
IN
45
ISL78200
2.5
2.5
50
FIGURE 10. EFFICIENCY, SYNCHRONOUS BUCK, PFM MODE,
FIGURE 6. EFFICIENCY, SYNCHRONOUS BUCK, PFM MODE,
4.970
4.968
4.966
4.964
4.962
4.960
4.958
4.956
4.954
4.952
4.950
100
100
95
90
85
80
75
70
65
60
55
50
95
90
85
80
75
70
65
60
55
50
45
40
0.1m
0.1m
FIGURE 8. LOAD REGULATION, V
0.0
24V V
V
V
OUT
OUT
12V V
1m
12V V
IN
0.5
1m
5V, T
3.3V, T
40V V
IN
IN
6V V
A
IN
= +25°C
A
LOAD CURRENT (A)
LOAD CURRENT (A)
6V V
IN
= +25°C
LOAD CURRENT (A)
6V V
10m
24V V
1.0
10m
IN
IN
24V V
12V V
IN
IN
IN
OUT
1.5
100m
100m
5V, T
40V V
40V V
A
= +25°C
September 22, 2011
IN
2.0
IN
1
1
FN7641.0
2.5
2.5
2.5