EL7536EVAL1 Intersil, EL7536EVAL1 Datasheet - Page 5

• 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