LT1374IR#PBF Linear Technology, LT1374IR#PBF Datasheet - Page 16
![IC SW REG 4.5A ADJ STEP-DWN 7-DD](/photos/7/59/75907/lt1374ir_pbf_sml.jpg)
LT1374IR#PBF
Manufacturer Part Number
LT1374IR#PBF
Description
IC SW REG 4.5A ADJ STEP-DWN 7-DD
Manufacturer
Linear Technology
Type
Step-Down (Buck)r
Datasheet
1.LT1374CFEPBF.pdf
(32 pages)
Specifications of LT1374IR#PBF
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
2.42 ~ 21.5 V
Current - Output
4.5A
Frequency - Switching
500kHz
Voltage - Input
5 ~ 25 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
D²Pak, TO-263 (7 leads + tab)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LT1374
U
U
W
U
APPLICATIONS
INFORMATION
CONNECT TO
MINIMIZE LT1374, C3, D1 LOOP
GROUND PLANE
V
C3
D1
C5
GND
C6
IN
V
OUT
1
TAKE OUTPUT
GND
L1
DIRECTLY FROM
U1
END OF OUTPUT
CAPACITOR
C1
R3
D2
CONNECT TO
PLACE FEEDTHROUGHS
GROUND PLANE
AROUND GND PIN FOR GOOD
THERMAL CONDUCTIVITY
C4
R2
KELVIN SENSE
KEEP FB AND V
COMPONENTS
C
V
OUT
AWAY FROM HIGH FREQUENCY,
13745 F05a
HIGH CURRENT COMPONENTS
Figure 5a. Suggested Layout (Topside Only Shown) SO-8
1374fd
16