LT1374CS8-5SYNC#PBF Linear Technology, LT1374CS8-5SYNC#PBF Datasheet - Page 18
![IC SW REG 4.5A 5V STP-DWN 8-SOIC](/photos/7/63/76331/lt1374cs8-5sync_sml.jpg)
LT1374CS8-5SYNC#PBF
Manufacturer Part Number
LT1374CS8-5SYNC#PBF
Description
IC SW REG 4.5A 5V STP-DWN 8-SOIC
Manufacturer
Linear Technology
Type
Step-Down (Buck)r
Datasheet
1.LT1374CFEPBF.pdf
(32 pages)
Specifications of LT1374CS8-5SYNC#PBF
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
5V
Current - Output
4.5A
Frequency - Switching
500kHz
Voltage - Input
5 ~ 25 V
Operating Temperature
0°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LT1374
APPLICATIONS
18
PLACE FEEDTHROUGHS
AROUND GND TAB,
C3, D1 FOR GOOD
CONDUCTIVITY
THERMAL
KELVIN SENSE
V
U
OUT
V
V
INFORMATION
OUT
IN
U
D2
C4
R2
Figure 5c. Suggested Layout (Topside Only Shown) DD
W
HIGH CURRENT CMPONENTS OR PATHS
AWAY FROM ANY HIGH FREQUENCY,
V
R3
MINIMIZE LT1374 C3, D1 LOOP
KEEP FB AND V
IN
C3
CONNECT TO GND PLANE
Figure 6. High Speed Switching Path
7 6 5 4
TAB IS GND
U
CIRCULATING
U1
FREQUENCY
C
SWITCH NODE
COMPONENTS
HIGH
PATH
3 2 1
D1
C
R
C2
C
L1
C
C
LOAD
L1
C5
1374 F06
5V
GND
C6
V
OUT
1374 F05c
TAKE OUTPUT
DIRECTLY FROM
END OF OUTPUT
CAPACITOR
1374fd