LT1374IR#TRPBF Linear Technology, LT1374IR#TRPBF Datasheet - Page 29
![IC SW REG 4.5A ADJ STEP-DWN 7-DD](/photos/7/33/73397/7-dd-pkg_sml.jpg)
LT1374IR#TRPBF
Manufacturer Part Number
LT1374IR#TRPBF
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#TRPBF
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
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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