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EL7535IYZ-T7

P1-P3P4-P6P7-P9P10-P10
4
FN7003.7
December 9, 2015
Block Diagram
-
+
-
+
-
+
CONTROL
LOGIC
PWM
COMPENSATION
UNDERVOLTAGE
LOCKOUT
POR
CLOCK
1.4MHz
SOFT-
START
BANDGAP
REFERENCE
TEMPERATURE
SENSE
+
–
V
IN
LX
PGND
POR
V
O
FB
EN
V
DD
SGND
10pF
5M
124k
100k
10µF
5V
EN
PWM
COMPARATOR
N-DRIVER
P-DRIVER
CURRENT
LIMIT
1.8µH
10µF
100k
PG
1.8V
350mA
RSI
RAMP
GENERATOR
EL7535
5
FN7003.7
December 9, 2015
Typical Performance Curves All waveforms are taken at V
IN
= 3.3V, V
O
= 1.8V, I
O
= 350mA with component values shown on
page 1, unless otherwise noted.
FIGURE 1. EFFICIENCY FIGURE 2. EFFICIENCY
FIGURE 3. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE
FIGURE 4. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE
FIGURE 5. START-UP 1 FIGURE 6. START-UP 2
100
95
90
85
80
75
70
65
60
0 200 400
I
O
(mA)
EFFICIENCY (%)
V
O
= 3.3V
V
O
= 1.2V
300
100
V
O
= 2.5V
V
IN
= 5V
V
O
= 1.8V
100
95
90
85
80
75
70
65
60
0
I
O
(mA)
EFFICIENCY (%)
V
O
= 2.5V
V
O
= 1V
200 400
300
100
V
IN
= 3.3V
V
O
= 1.2VV
O
= 1.8V
JEDEC JESD51-3 LOW EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
0.6
0.4
0.3
0.2
0.1
0
0 255075100 150
AMBIENT TEMPERATURE (°C)
ALLOWABLE POWER DISSIPATION (W)
85
JA
=
+
2
0
6
°
C
/
W
M
S
O
P
1
0
0.5
125
1.00
0.90
0.30
0
0 25 50 75 100 150
AMBIENT TEMPERATURE (°C)
ALLOWABLE POWER DISSIPATION (W)
85
0.70
0.20
0.50
125
JEDEC JESD51-7 HIGH EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
0.10
0.40
0.60
0.80
J
A
=
+
1
1
5
°
C
/
W
M
S
O
P
1
0
V
IN
(1V/DIV)
I
IN
(0.2A/DIV)
V
O
(1V/DIV)
0.5ms/DIV
V
IN
(2V/DIV)
POR
(2V/DIV)
V
O
(2V/DIV)
50ms/DIV
EL7535
6
FN7003.7
December 9, 2015
FIGURE 7. POR FUNCTION FIGURE 8. TRANSIENT RESPONSE
FIGURE 9. STEADY-STATE
Typical Performance Curves All waveforms are taken at V
IN
= 3.3V, V
O
= 1.8V, I
O
= 350mA with component values shown on
page 1, unless otherwise noted. (Continued)
V
IN
(2V/DIV)
POR
(2V/DIV)
V
O
(2V/DIV)
50ms/DIV
RSI
(2V/DIV)
350mA
20mV/DIV
100mA
0.2ms/DIV
I
O
V
O
100mV/DIV
10mV/DIV
0.5A/DIV
1µs/DIV
i
L
V
IN
V
O
V
LX
2V/DIV
EL7535
P1-P3P4-P6P7-P9P10-P10

EL7535IYZ-T7

Mfr. #:
Buy EL7535IYZ-T7
Manufacturer:
Renesas / Intersil
Description:
Switching Voltage Regulators VER OF EL7535IY 1 AM P STP-DWNG
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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