EL7556DCMZ Intersil, EL7556DCMZ Datasheet - Page 6

• Manufacturer Part Number: EL7556DCMZ
• Description: IC REG 6A DC/DC SW SD 28SOIC
• Manufacturer: Intersil
• Type: Step-Down (Buck)r

Specifications of EL7556DCMZ

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1 ~ 3.8 V
• Current - Output: 6A
• Frequency - Switching: 1MHz
• Voltage - Input: 5V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Power - Output: 21W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance Curves
-2.5
-0.5
-1.0
-1.5
-2.0
-3.0
10k
100
1.5
1.0
0.5
0.0
1k
10
60
50
40
30
20
10
50
45
40
35
30
25
20
15
10
1
0
5
0
50
10
200
200
V
(V
F
I(V
I(V
V
OSC
OUT
T
T
OUTEN=V
Discontinuous Mode
T
OUTEN=V
IN
OUT
A
A
DD
A
DD
=5.0V, I
=25°C
=25°C
=25°C
) vs F
vs C
vs C
) + I(V
=1V
75
SLOPE
OSC
LOAD
400
OSC
400
DD
DD
IN
) vs F
100
V
6
=0.5A)
OUT
100
C
F
OSC
F
C
V
V
SLOPE
OSC
=3.5V
OSC
OSC
DD
DD
V
V
600
600
DD
DD
=5.5V
=4.5V
(kHz)
(kHz)
(pF)
=5.5V
=4.5V
(pF)
125
V
OUT
Continuous Mode
1k
=2.5V
800
800
150
V
V
T
A
DD
DD
=25°C
=5V
=5V
100k
1000
1000
175
EL7556D
-0.5
-1.0
-1.5
520
510
500
490
480
470
460
450
1.5
1.0
0.5
0.0
2.0
1.5
1.0
16
14
12
10
8
6
4
2
0
200
1.0
10
0
V
Voltage [V
I
F
DD
I(V
OUT
OSC
T
OUTEN=V
Discontinuous Mode
Loop Gain Induced Error
A
IN
+ IV
=25°C
) vs F
Variation vs Programmed Output
vs Temperature
20
1.5
IN
vs F
IDEAL
OSC
400
DD
V
40
DD
OSC
2.0
=(1+R
=5V
Temperature (°C)
V
V
F
F
DD
DD
V
60
OSC
OSC
IDEAL
3
=5.5V
=4.5V
/R
600
100
2.5
4
(kHz)
(kHz)
)]
V
V
(V)
80
DD
DD
V
Continuous Mode
=4.5V
=5.5V
3.0
DD
100
=5V
V
800
DD
V
DD
=5.5V
V
T
3.5
DD
A
=4.5V
120
=25°C
=5V
1000
1000
4.0
140