EL7554IREZ Intersil, EL7554IREZ Datasheet - Page 2

• Manufacturer Part Number: EL7554IREZ
• Description: IC REG 4A DC-DC STEP DN 28HTSSOP
• Manufacturer: Intersil
• Type: Step-Down (Buck)r

Specifications of EL7554IREZ

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 6 V
• Current - Output: 4A
• Frequency - Switching: 370kHz
• Voltage - Input: 3 ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP Exposed Pad, 28-eTSSOP, 28-HTSSOP
• Primary Input Voltage: 3.3V
• No. Of Outputs: 1
• Output Voltage: 6V
• Output Current: 4A
• No. Of Pins: 28
• Operating Temperature Range: -40°C To +85°C
• Msl: MSL 3 - 168 Hours
• Current Rating: 4A
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

Typical Application Diagram
(1.8V, 4A)
2
V
OUT
10.2K
12.7K
47µF
R
R
2
1
C
OUT
0.018µF
0.018µF
2.2µH
C
C
2.32K
R
C
10
11
12
13
14
1
2
3
4
5
6
7
8
9
COMP
VREF
FB
VO
VTJ
TM
SEL
LX
LX
LX
LX
LX
LX
NC
EL7554
SGND
COSC
PGND
PGND
PGND
VDD
STN
STP
VIN
VIN
VIN
PG
NC
EN
28
27
26
25
24
23
22
21
20
19
18
17
16
15
220pF
C
OSC
C
IN
0.22µF
2x10µF
V
(3V TO
6V)
IN
November 5, 2007
FN7360.5