LTC1148CS-3.3#TR Linear Technology, LTC1148CS-3.3#TR Datasheet - Page 19
![IC REG SW 3.3V STDN HIEFF 14SOIC](/photos/6/87/68753/14-soic_05-08-1610_sml.jpg)
LTC1148CS-3.3#TR
Manufacturer Part Number
LTC1148CS-3.3#TR
Description
IC REG SW 3.3V STDN HIEFF 14SOIC
Manufacturer
Linear Technology
Type
Step-Down (Buck)r
Datasheet
1.LTC1148CSPBF.pdf
(20 pages)
Specifications of LTC1148CS-3.3#TR
Internal Switch(s)
No
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
3.3V
Current - Output
50mA
Frequency - Switching
250kHz
Voltage - Input
3.5 ~ 20 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
14-SOIC (3.9mm Width), 14-SOL
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Power - Output
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
PACKAGE DESCRIPTIO
.030 ±.005
(0.203 – 0.254)
.008 – .010
TYP
.245
MIN
NOTE:
1. DIMENSIONS IN
2. DRAWING NOT TO SCALE
3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
NOTE:
1. DIMENSIONS ARE
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .010 INCH (0.254mm)
RECOMMENDED SOLDER PAD LAYOUT
(0.254 – 0.508)
.010 – .020
N
1
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
(7.620 – 8.255)
(0.203 – 0.381)
(
.050 BSC
8.255
.300 – .325
.008 – .015
.325
(0.406 – 1.270)
2
.016 – .050
+0.889
–0.381
+.035
–.015
(MILLIMETERS)
× 45°
3
)
INCHES
MILLIMETERS
INCHES
U
14-Lead Plastic Small Outline (Narrow 0.150)
N/2
0° – 8° TYP
(0.508)
.045 ±.005
.160 ±.005
.020
MIN
14-Lead PDIP (Narrow 0.300)
(3.302 ± 0.127)
(6.477 ± 0.381)
(LTC DWG # 05-08-1510)
.130 ± .005
(LTC DWG # 05-08-1610)
.255 ± .015*
(3.048)
(5.791 – 6.197)
.120
MIN
.228 – .244
(1.346 – 1.752)
N Package
.053 – .069
S Package
(0.355 – 0.483)
.014 – .019
TYP
14
1
14
N
1
(0.127)
.005
MIN
13
2
13
2
(2.54)
.100
BSC
12
3
(1.143 – 1.651)
12
.045 – .065
3
(19.558)
(8.560 – 8.738)
.770*
MAX
.337 – .344
11
4
NOTE 3
11
4
10
(1.270)
LTC1148-3.3/LTC1148-5
5
.050
BSC
10
5
6
9
9
6
(0.457 ± 0.076)
8
7
.018 ± .003
N/2
8
7
(1.651)
N14 1103
.065
TYP
(0.101 – 0.254)
.004 – .010
(3.810 – 3.988)
.150 – .157
NOTE 3
S14 0502
LTC1148
19
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