EL7562CUZ-T13

4
Application Diagram for 3.3V Input
1
2
3
4
16
15
14
13
5
6
7
12
11
10
8 9
SGND
COSC
VDD
PGND
PGND
VIN
VIN
EN
PGND
VREF
FB
VDRV
LX
LX
VHI
PGND
R
3
L
1
C
3
C
4
C
1
C
2
C
5
C
6
C
7
V
O
(2.5V, 2A)
V
IN
(3V-3.6V)
0.1µF 270pF
39Ω
100µF 0.1µF
0.1µF
0.1µF
4.7µF
100µF
R
2
1.54kΩ
R
1
1kΩ
C
9
0.1µF
C
8
0.1µF
D
2
D
3
D
4
EL7562
(16 Ld QSOP)
5
Typical Performance Curves
Efficiency vs I
O
V
IN
=5V
100
95
90
85
80
75
70
65
60
0.1 1 2
LOAD CURRENT I
O
(A)
Efficiency (%)
L=Coilcraft DO3316P-
V
O
=2.5
V
O
=1.8
V
O
=1.5
V
O
=1.2
V
O
=3.3
Power Loss vs I
O
V
IN
=5V
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0 0.5 1 1.5 2
Load Current I
O
(A)
Power Loss (W)
Load Regulation
V
O
=3.3V
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
0 0.5 1 1.5 2
LOAD CURRENT I
O
(A)
Output Voltage (%)
Efficiency vs I
O
V
O
=3.3V
100
95
90
85
80
75
70
65
60
00.511.52
LOAD CURRENT I
O
(A)
Efficiency (%)
Line Regulation
V
O
=3.3V
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
4.5 4.7 5.1 5.3 5.5
V
IN
(V)
V
O
(%)
V
IN
=4.5
V
IN
=5V
V
IN
=5.5
V
IN
=4.5
V
IN
=5V
V
IN
=5.5
4.9
I
O
=0.1A
I
O
=1A
I
O
=2A
Power Loss vs I
O
V
IN
=5V
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0 0.5 1 1.5 2
LOAD CURRENT I
O
(A)
Power Loss (W)
V
O
=2.5
V
O
=1.8
V
O
=1.5
V
O
=1.2
V
O
=3.3
F
S
=500kH
V
REF
vs Temperature
1.258
1.256
1.254
1.252
1.25
1.248
1.246
1.244
1.242
010 110
TEMPERATURE (°C)
V
REF
(V)
20 30 40 50 60 70 80 90 100
6
Typical Performance Curves (Continued)
Switching Frequency vs C
OSC
1400
1200
1000
800
600
400
200
0
0 400 600 800 1000
C
OSC
(pF)
F
S
(kHz)
200
Oscillator Frequency vs Temperature
390
385
380
375
370
365
360
TEMPERATURE (°C)
Oscillator Frequency (kHz)
010 11020 30 40 50 60 70 80 90 100
C
OSC
=390p
Input Current vs Temperature
(Enable connected to GND)
0.96
0.94
0.92
0.88
0.86
0.84
0.82
0.8
TEMPERATURE (°C)
Input Current (A)
0.9
010 11020 30 40 50 60 70 80 90 100
V
IN
=5.5
V
IN
=4.5
V
IN
=5V

EL7562CUZ-T13

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
Switching Voltage Regulators 2A DC-DC CNVRTR
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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