LT1946EMS8 Linear Technology, LT1946EMS8 Datasheet - Page 11

• Manufacturer Part Number: LT1946EMS8
• Description: IC DC/DC CONV W/1.5A SW 8-MSOP
• Manufacturer: Linear Technology
• Type: Step-Up (Boost)r

Specifications of LT1946EMS8

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Current - Output: 1.5A
• Frequency - Switching: 2.7MHz
• Voltage - Input: 2.45 ~ 16 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Output: -
• Power - Output: -

PACKAGE DESCRIPTIO
(.0165 ± .0015)
NOTE:
1. DIMENSIONS IN MILLIMETER/(INCH)
2. DRAWING NOT TO SCALE
3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.
4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX
0.42 ± 0.038
MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
TYP
RECOMMENDED SOLDER PAD LAYOUT
(.206)
5.23
MIN
(.0165 ± .0015)
NOTE:
1. DIMENSIONS IN MILLIMETER/(INCH)
2. DRAWING NOT TO SCALE
3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.
4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX
0.42 ± 0.038
MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
TYP
RECOMMENDED SOLDER PAD LAYOUT
2.794 ± 0.102
(.110 ± .004)
(.206)
5.23
MIN
(.0256)
2.083 ± 0.102
(.082 ± .004)
0.65
BSC
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.
0.889 ± 0.127
(.0256)
(.035 ± .005)
(.126 – .136)
3.20 – 3.45
0.65
BSC
0.889 ± 0.127
(.035 ± .005)
(.126 – .136)
3.20 – 3.45
GAUGE PLANE
(.007)
0.18
U
GAUGE PLANE
(.007)
(.010)
0.254
0.18
(Reference LTC DWG # 05-08-1660)
(Reference LTC DWG # 05-08-1662)
DETAIL “A”
DETAIL “A”
8-Lead Plastic MSOP
8-Lead Plastic MSOP
(.010)
0.254
MS8E Package
MS8 Package
0° – 6° TYP
DETAIL “A”
(.021 ± .006)
0.53 ± 0.152
DETAIL “A”
SEATING
PLANE
0° – 6° TYP
(.021 ± .006)
0.53 ± 0.152
(.193 ± .006)
(.118 ± .004)
4.90 ± 0.152
3.00 ± 0.102
(.009 – .015)
0.22 – 0.38
(NOTE 3)
TYP
SEATING
PLANE
(.043)
MAX
1.10
(.0256)
0.65
BSC
(.193 ± .006)
(.118 ± .004)
4.90 ± 0.152
3.00 ± 0.102
(.009 – .015)
1
8
0.22 – 0.38
(NOTE 3)
TYP
7 6 5
2 3
(.043)
MAX
1.10
4
(.0256)
0.65
BSC
(.118 ± .004)
1
3.00 ± 0.102
8
(.0205)
(.034)
(NOTE 4)
0.52
REF
0.86
REF
0.127 ± 0.076
(.005 ± .003)
7 6 5
2 3
MSOP (MS8E) 0603
4
EXPOSED PAD OPTION
BOTTOM VIEW OF
(.118 ± .004)
3.00 ± 0.102
(.0205)
(NOTE 4)
(.034)
1
0.52
0.86
8
REF
REF
0.127 ± 0.076
(.005 ± .003)
MSOP (MS8) 0204
LT1946
(.081 ± .004)
2.06 ± 0.102
11
(.072 ± .004)
1.83 ± 0.102
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