EL7554IREZT13 INTERSIL [Intersil Corporation], EL7554IREZT13 Datasheet - Page 5

• Manufacturer Part Number: EL7554IREZT13
• Description: Monolithic 4 Amp DC-DC Step-Down Regulator
• Manufacturer: INTERSIL [Intersil Corporation]

Block Diagram
2.2nF
STN
STP
R
C
EN
C
C
COMP
V
TJ
V
TRACKING
DD
POWER
SGND
TEMPERATURE
EA
5
JUNCTION
SEL
TM
R
FB
1
REFERENCE
R
VOLTAGE
V
2
REF
PWM
CONTROLLER
CURRENT
SENSE
+
-
V
V
O
REF
0.018µF
EL7554
OSCILLATOR
C
DRIVERS
OSC
220pF
POWER
POWER
FET
FET
20Ω
V
DD
V
V
PGND
PG
DD
IN
2.2µH
47µF
0.22µF
2x10µF
V
V
(UP TO 4A)
IN
OUT
January 31, 2005
FN7360.2