LT1374IR-5 Linear Technology, LT1374IR-5 Datasheet - Page 29
![IC SW REG 4.5A 5V STEP-DWN 7-DD](/photos/7/33/73397/7-dd-pkg_sml.jpg)
LT1374IR-5
Manufacturer Part Number
LT1374IR-5
Description
IC SW REG 4.5A 5V STEP-DWN 7-DD
Manufacturer
Linear Technology
Type
Step-Down (Buck)r
Datasheet
1.LT1374CFEPBF.pdf
(32 pages)
Specifications of LT1374IR-5
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
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
D²Pak, TO-263 (7 leads + tab)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Power - Output
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LT1374IR-5SYNC#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
PACKAGE
(1.524)
.060
HATCHED AREA IS SOLDER PLATED
BOTTOM VIEW OF DD PAK
COPPER HEAT SINK
(6.502)
(7.620)
.256
.300
DESCRIPTION
RECOMMENDED SOLDER PAD LAYOUT
NOTE:
1. DIMENSIONS IN INCH/(MILLIMETER)
2. DRAWING NOT TO SCALE
(1.524)
(1.905)
.075
.060
.050
(4.648)
.183
.420
(1.524)
U
.060
(
TYP
3.632
(8.382 – 9.398)
.143
.330 – .370
+0.305
–0.508
+.012
–.020
.035
)
.350
.090
(LTC DWG # 05-08-1462)
7-Lead Plastic DD Pak
.565
R Package
(0.660 – 0.889)
.026 – .035
.080
TYP
FOR THICKER SOLDER PASTE APPLICATIONS
.205
.320
RECOMMENDED SOLDER PAD LAYOUT
(9.906 – 10.541)
(1.27)
.390 – .415
.050
BSC
.050
15° TYP
.420
.276
(4.191 – 4.572)
.165 – .180
(0.330 – 0.584)
.013 – .023
(1.499)
.059
TYP
.325
.035
.090
.565
(1.143 – 1.397)
(
0.102
(2.413 – 2.921)
.045 – .055
.004
(1.270 ± 0.305)
.095 – .115
.050 ± .012
+0.203
–0.102
+.008
–.004
LT1374
R (DD7) 0502
)
29
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