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EL7530IYZ

P1-P3P4-P6P7-P9P10-P11
4
FN7434.6
July 12, 2006
Performance Curves and Waveforms
All waveforms are taken at V
IN
= 3.3V, V
O
= 1.8V, I
O
= 600mA with component values shown on page 1 at room ambient temperature, unless
otherwise noted.
FIGURE 1.
EFFICIENCY vs I
O
(PFM/PWM MODE) FIGURE 2. EFFICIENCY vs I
O
(PWM MODE)
FIGURE 3. EFFICIENCY vs I
O
(PFM/FWM MODE) FIGURE 4. EFFICIENCY vs I
O
(PWM MODE)
FIGURE 5. F
S
vs JUNCTION TEMPERATURE (PWM MODE) FIGURE 6. LOAD REGULATIONS (PWM MODE)
40
45
50
55
60
65
70
75
80
85
90
95
100
1 10 100 600
I
O
(mA)
EFFICIENCY (%)
V
O
=3.3V
V
O
=2.5V
V
O
=1.8V
V
O
=1.5V
V
O
=1.2V
V
IN
=5V
V
O
=1.0V
V
O
=0.8V
0
10
20
30
40
50
60
70
80
90
100
1 10 100 600
I
O
(mA)
EFFICIENCY (%)
V
O
=3.3V
V
O
=2.5V
V
O
=1.2V
V
O
=0.8V
V
IN
=5V
V
O
=1.0V
V
O
=1.8V
V
O
=1.5V
40
45
50
55
60
65
70
75
80
85
90
95
100
1 10 100 600
I
O
(mA)
EFFICIENCY (%)
V
O
=2.5V
V
O
=1.5V
V
O
=1.2V
V
O
=0.8V
V
IN
=3.3V
V
O
=1.0V
V
O
=1.8V
1.32
1.34
1.36
1.38
1.4
1.42
1.44
-50 0 50 100 150
T
A
(°C)
F
S
(MHz)
V
IN
=5V I
O
=600mA
V
IN
=3.3V I
O
=600mA
V
IN
=5V I
O
=0A
V
IN
=3.3V I
O
=0A
-0.5%
-0.4%
-0.3%
-0.2%
-0.1%
0.0%
0.1%
0 0.2 0.4 0.6 0.8 1
I
O
(A)
V
O
CHANGES
V
IN
=3.3V
V
IN
=5V
5
FN7434.6
July 12, 2006
FIGURE 7. PWM MODE LOAD/LINE REGULATIONS vs
JUNCTION TEMPERATURE
FIGURE 8. NO LOAD QUIESCENT CURRENT (PWM MODE)
FIGURE 9. NO LOAD QUIESCENT CURRENT (PFM MODE)
FIGURE 10. START-UP AT I
O
= 600mA FIGURE 11. ENABLE AND SHUT-DOWN
Performance Curves and Waveforms (Continued)
All waveforms are taken at V
IN
= 3.3V, V
O
= 1.8V, I
O
= 600mA with component values shown on page 1 at room ambient temperature, unless
otherwise noted.
0
2
4
6
8
10
12
2.5 3
3.5
4 4.5 5
V
S
(V)
I
S
(mA)
140
130
120
100
90
80
70
60
50
2.0 2.5 3.5 4.5 5.0 6.0
V
S
(V)
I
S
(µA)
V
O
=3.3V
V
O
=1.8V
V
O
=1.5V
V
O
=1.2V
V
O
=1.0V
V
O
=0.8V
110
3.0 4.0 5.5
V
IN
(2V/DIV
I
IN
(0.25A/DIV)
V
O
(2V/DIV
200µs/DIV
PG
EN
V
O
(2V/DIV)
I
IN
(0.25A/DIV)
500µs/DIV
PG
2
1
6
FN7434.6
July 12, 2006
FIGURE 12. PFM STEADY-STATE OPERATION WAVEFORM
(I
O
= 100mA)
FIGURE 13. PWM STEADY-STATE OPERATION (I
O
= 600mA)
FIGURE 14. EXTERNAL SYNCHRONIZATION TO 2MHz
FIGURE 15. EXTERNAL SYNCHRONIZATION TO 12MHz
FIGURE 16. LOAD TRANSIENT RESPONSE (22mA TO 600mA)
FIGURE 17. PWM LOAD TRANSIENT RESPONSE (30mA TO
600mA)
Performance Curves and Waveforms (Continued)
All waveforms are taken at V
IN
= 3.3V, V
O
= 1.8V, I
O
= 600mA with component values shown on page 1 at room ambient temperature, unless
otherwise noted.
0.5µs/DIV
LX
(2V/DIV
I
L
(0.5A/DIV)
ΔV
O
(10mV/DIV)
SYNC
(2V/DIV
LX
(2V/DIV)
0.2µs/DIV
I
L
(0.5A/DIV)
20ns/DIV
SYNC
(2V/DIV
LX
(2V/DIV)
I
L
(0.5A/DIV)
50µs/DIV
I
O
(200mA/DIV)
ΔV
O
(100mV/DIV)
P1-P3P4-P6P7-P9P10-P11

EL7530IYZ

Mfr. #:
Buy EL7530IYZ
Manufacturer:
Renesas / Intersil
Description:
Switching Voltage Regulators EL7530IYZ MONOLITHIC 600MA STP-DWNG
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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