OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

EL7556DCMZ

P1-P3P4-P6P7-P9P10-P11
4
V
REFTC
Reference Voltage Tempco 50 ppm/°C
V
REFLOAD
Reference Load Regulation 0 < I
LOAD
< 100µA 0.5 0.5 %/°C
CONTROLLER - DOUBLER
VC2V Voltage Doubler Output V
DD
= 5V, I
LOAD
= 10mA 7.5 8.1 8.7 V
CONTROLLER - OSCILLATOR
F
RAMP
Oscillator Ramp Amplitude 1.2 V
I
OSC CHG
Oscillator Charge Current 0.2V < V
OSC
< 1.4V 150 µA
I
OSC DIS
Oscillator Discharge Current 0.2V < V
OSC
< 1.4V 5 mA
F
OSC
Oscillator Initial Accuracy 105 125 145 kHz
t
SYNC
Minimum Oscillator Sync Width 50 ns
POWER - FET
I
LEAK
L
X
Output Leakage to V
SS
L
X
= 0V 100 µA
R
DSON
Composite FET Resistance 18 30 mΩ
R
DSONTC
R
DSON
Tempco 0.1 mΩ/°C
t
BRM
FET Break Before Make Delay 10 ns
t
LEB
High Side FET Minimum on Time (LEB) 140 ns
Electrical Specifications V
DD
= V
IN
= 5V, C
OSC
= 1nF, C
SLOPE
= 470pF, T
A
= 25°C, unless otherwise specified. (Continued)
PARAMETER DESCRIPTION CONDITIONS MIN TYP MAX UNIT
EL7556D
5
Typical Performance Curves
Load Regulation (C
SLOPE
=100pF)
3.47
3.54
3.53
3.52
3.51
3.50
3.49
3.48
3.46
V
OUT
(V)
I
OUT
(A)
0.5 3.0 6.0
Line Regulation (C
SLOPE
=100pF)
3.47
3.54
3.53
3.52
3.51
3.50
3.49
3.48
3.46
V
OUT
(V)
V
IN
(V)
4.5 5.0 5.5
50 75
0.4
0.5
0.8
C
SLOPE
(pF)
ΔV
OUT
(±) (%)
0.6
0.7
100 125 150 175
Line Regulation vs C
SLOPE
(I
OUT
=3A)
V
DD
=V
IN
=5.0V ±10%
0.0
0.1
0.2
0.3
0.4
0.5
0.6
ΔV
OUT
(±) (%)
Load Regulation vs C
SLOPE
(V
IN
=5.0V)
I
OUT
=3A, +3A, -2.5A
0.0
0.1
0.2
0.3
88
90
96
I
OUT
(A)
Efficiency (%)
92
94
6.5
Efficiency vs I
LOAD
(V
OUT
=3.5V)
V
DD
=V
IN
=5.0V (±10%)
80
82
84
86
0.5 1.5 2.5 3.5 4.5 5.5
0.5
1.5
90
95
100
I
OUT
(A)
Efficiency (%)
2.5 3.5 4.5 6.0
Efficiency vs I
LOAD
(V
DD
=5.0V)
70
75
80
85
5.5
50 75 100 125 150 175
C
SLOPE
(pF)
T
A
=25°C
V
DD
=4.5V
V
DD
=5.5V
V
CC
=3.5V
V
CC
=2.5V
V
CC
=1V
T
A
=25°C
I
OUT
=0.5A
I
OUT
=3A
I
OUT
=6A
V
IN
=5.5V
V
IN
=4.5V
V
IN
=5V
V
OUT
=3.5A
V
OUT
=1A
V
OUT
=2.5A
V
OUT
=3.5A
V
OUT
=1A
V
OUT
=2.5A
V
DD
=5V
T
A
=25°C
T
A
=25°C T
A
=25°C
50 75
0.4
0.5
0.8
C
SLOPE
(pF)
ΔV
OUT
(±) (%)
0.6
0.7
100 125 150 175
Line Regulation vs C
SLOPE
V
IN
=V
DD
=5.0V ±10%
0.0
0.1
0.2
0.3
50 75
0.4
0.5
0.8
C
SLOPE
(pF)
ΔV
OUT
(±) (%)
0.6
0.7
100 125 150 175
Load Regulation vs C
SLOPE
I
OUT
=3A, +3A, -2.5A
0.0
0.1
0.2
0.3
I
OUT
=0.5A
I
OUT
=6A V
IN
=4.5V
V
IN
=5.5VV
IN
=5V
T
A
=25°C T
A
=25°C
EL7556D
6
Typical Performance Curves
F
OSC
(kHz)
10k
10
C
OSC
(pF)
F
OSC
vs C
OSC
1k
100
10
1
100k100 1k
20
490
510
520
Temperature (°C)
F
OSC
(kHz)
40 60 80 140
450
460
470
480
F
OSC
vs Temperature
100
500
120
50 75
-0.5
0.0
1.5
C
SLOPE
(pF)
ΔV
OUT
(±) (%)
0.5
1.0
100 125 150 175
V
OUT
vs C
SLOPE
(V
IN
=5.0V, I
LOAD
=0.5A)
-3.0
-2.0
-1.5
-1.0
-2.5
1.0 1.5
0.5
1.0
1.5
V
IDEAL
(V)
Deviation in V
OUT
(%)
2.0 2.5 3.0 4.0
V
OUT
Variation vs Programmed Output
Voltage [V
IDEAL
=(1+R
3
/R
4
)]
-1.5
-1.0
-0.5
0.0
3.5
0
V
OUT
=1V
V
OUT
=3.5V
V
OUT
=2.5V
C
S
L
O
P
E
=
1
0
0
p
F
C
O
S
C
=
2
20
p
F
Loop Gain Induced Error
V
DD
=4.5V
V
DD
=5.5V
V
DD
=5V
T
A
=25°C T
A
=25°C
T
A
=25°C
I(V
DD
) + I(V
IN
) vs F
OSC
60
50
40
30
20
10
0
I
Q
(mA)
F
OSC
(kHz)
I(V
IN
) vs F
OSC
16
12
10
6
4
2
0
I
VIN
(mA)
F
OSC
(kHz)
14
8
50
35
30
15
10
5
0
I
DD
(mA)
F
OSC
(kHz)
45
20
40
25
1.0
1.5
F
OSC
(kHz)
I
DD
(mA) + IV
IN
100 1000
I
DD
+ IV
IN
vs F
OSC
2.0
10
I(V
DD
) vs F
OSC
V
DD
=5.5V
V
DD
=4.5V
T
A
=25°C
OUTEN=V
DD
V
DD
=5V
Continuous ModeDiscontinuous Mode
V
DD
=5.5V
V
DD
=4.5V
V
DD
=5V
Continuous Mode
V
DD
=5.5V
V
DD
=4.5V
V
DD
=5V
V
DD
=5.5V
V
DD
=4.5V
V
DD
=5V
200 1000400 600 800 200 1000400 600 800
200 1000400 600 800
T
A
=25°C
OUTEN=V
DD
Discontinuous Mode
T
A
=25°C
OUTEN=V
DD
EL7556D
P1-P3P4-P6P7-P9P10-P11

EL7556DCMZ

Mfr. #:
Buy EL7556DCMZ
Manufacturer:
Renesas / Intersil
Description:
IC REG BUCK ADJUSTABLE 6A 28SOIC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet