el7516 Intersil Corporation, el7516 Datasheet - Page 7

• Manufacturer Part Number: el7516
• Description: 600khz/1.2mhz Pwm Step-up Regulator
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 23. LOAD REGULATION - 5V V
-0.2
-0.4
670
660
650
640
630
620
610
600
0.4
0.2
94
92
90
88
86
84
82
80
78
76
FIGURE 21. FREQUENCY (600kHz) vs V
0
2.5
0
0
@ 600kHz
FIGURE 19. EFFICIENCY vs I
200
3
200
400
3.5
400
I
I
OUT
OUT
V
7
IN
600
4
(mA)
(mA)
(V)
600kHz
600
800
4.5
IN
TO 9V V
(Continued)
OUT
800
1.2MHz
1k
5
IN
OUT
1.2k
5.5
1k
EL7516
200mV/DIV
FIGURE 22. EFFICIENCY - 5V V
1.29
1.28
1.27
1.26
1.25
1.24
1.23
1.22
1.21
FIGURE 24. TRANSIENT REPONSE - 600kHz
1.2
93
91
89
87
85
83
81
FIGURE 20. FREQUENCY (1.2MHz) vs V
2.5
0
V
V
I
OUT
IN
OUT
= 3.3V
= 50mA TO 300mA
3
200
= 12V
3.5
400
I
0.1ms/DIV
OUT
V
IN
4
(mA)
(V)
IN
600
TO 9V V
4.5
800
OUT
5
@ 600kHz
IN
October 9, 2007
5.5
1k
FN7333.6