EL7536EVAL1 Intersil, EL7536EVAL1 Datasheet - Page 5
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EL7536EVAL1
Manufacturer Part Number
EL7536EVAL1
Description
EVALUATION BOARD FOR EL7536
Manufacturer
Intersil
Specifications of EL7536EVAL1
Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
1.8V
Current - Output
1A
Voltage - Input
2.5 ~ 5.5V
Regulator Topology
Buck
Board Type
Fully Populated
Utilized Ic / Part
EL7536
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Power - Output
-
Frequency - Switching
-
Performance Curves and Waveforms
All waveforms are taken at V
noted.
FIGURE 9. POR FUNCTION
FIGURE 7. START-UP 1
0.5ms/d
IN
50ms/d
= 3.3V, V
5
O
ΔV
ΔV
V
= 1.8V, I
LX
IN
i
O
L
O
= 1A with component values shown on page 1 at room ambient temperature, unless otherwise
V
(1V/d)
I
(0.5A/d)
V
(1V/d)
RSI
(2V/d)
V
(2V/d)
V
(2V/d)
POR
(2V/d)
IN
IN
O
IN
O
FIGURE 11. STEADY-STATE
(Continued)
EL7536
1µs/d
ΔV
I
O
O
FIGURE 10. TRANSIENT RESPONSE
100mV/d
0.5A/d
2V/d
10mV/d
FIGURE 8. START-UP 2
0.2ms/d
50ms/d
July 13, 2006
0.75A
0.25A
20mV/d
V
(2V/d)
V
(2V/d)
POR
(2V/d)
IN
O
FN7396.8