EL7584 INTERSIL [Intersil Corporation], EL7584 Datasheet - Page 7

• Manufacturer Part Number: EL7584
• Description: 4-Channel DC:DC Converter
• Manufacturer: INTERSIL [Intersil Corporation]

Typical Performance Curves
FIGURE 17.
100K & 0.1µF DELAY NETWORK ON ENP, C
1400
1200
1000
800
600
400
200
V
IN
0
=3.3V, V
0
f(MHz)=1/(0.0118 R
50
LX WAVEFORM - DISCONTINUOUS MODE
FIGURE 15.
OUT
10V/DIV
FIGURE 13.
5V/DIV
2V/DIV
100
=11.3V, I
150
200ms/DIV
OSC
OUT
POWER-DOWN
R
7
200
+0.378)
OSC
F
=50mA
S
vs R
(kΩ)
250
OSC
300
(Continued)
SS
=0.1µF
350
400
V
V
V
BOOST
ON
OFF
450
EL7584
FIGURE 18.
100K & 0.1µF DELAY NETWORK ON ENP, C
V
5V/DIV
IN
6
5
4
3
2
1
0
=3.3V, V
0
SWITCHING PERIOD(µs)=0.0118 R
50
OUT
LX WAVEFORM - CONTINUOUS MODE
FIGURE 14.
FIGURE 16.
=11.3V, I
100
1ms/DIV
1ms/DIV
150
OUT
R
200
F
POWER-UP
=250mA
OSC
S
vs R
(kΩ)
10V/DIV
250
2V/DIV
OSC
OSC
300
SS
+0.378)
=0.1µF
350
February 4, 2005
400
V
V
V
BOOST
ON
OFF
FN7317.2
450