LTC1148HVCS Linear Technology, LTC1148HVCS Datasheet - Page 19

• Manufacturer Part Number: LTC1148HVCS
• Description: IC SW REG STEP-DWN HI-EFF 14SOIC
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC1148HVCS

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: Adjustable
• 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: -

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
114835fd