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LT1947EMSE#TRPBF

P1-P3P4-P6P7-P9P10-P12
LT1947
10
1947fa
U
PACKAGE DESCRIPTIO
MSOP (MS) 0603
0.53 ± 0.152
(.021 ± .006)
SEATING
PLANE
0.18
(.007)
1.10
(.043)
MAX
0.17 – 0.27
(.007 – .011)
TYP
0.127
± 0.076
(.005 ± .003)
0.86
(.034)
REF
0.50
(.0197)
BSC
12
3
45
4.90 ± 0.152
(.193 ± .006)
0.497 ± 0.076
(.0196 ± .003)
REF
8910
7
6
3.00 ± 0.102
(.118 ± .004)
(NOTE 3)
3.00 ± 0.102
(.118 ± .004)
(NOTE 4)
NOTE:
1. DIMENSIONS IN MILLIMETER/(INCH)
2. DRAWING NOT TO SCALE
3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.
MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX
0.254
(.010)
0° – 6° TYP
DETAIL “A”
DETAIL “A”
GAUGE PLANE
5.23
(.206)
MIN
3.20 – 3.45
(.126 – .136)
0.889 ± 0.127
(.035 ± .005)
RECOMMENDED SOLDER PAD LAYOUT
0.305 ± 0.038
(.0120 ± .0015)
TYP
0.50
(.0197)
BSC
MS Package
10-Lead Plastic MSOP
(Reference LTC DWG # 05-08-1661)
LT1947
11
1947fa
MSE Package
10-Lead Plastic MSOP
(Reference LTC DWG # 05-08-1663)
U
PACKAGE DESCRIPTIO
MSOP (MSE) 0603
0.53 ± 0.152
(.021 ± .006)
SEATING
PLANE
0.18
(.007)
1.10
(.043)
MAX
0.17 – 0.27
(.007 – .011)
TYP
0.127 ± 0.076
(.005 ± .003)
0.86
(.034)
REF
0.50
(.0197)
BSC
12
3
45
4.90 ± 0.152
(.193 ± .006)
0.497 ± 0.076
(.0196 ± .003)
REF
8910
10
1
7
6
3.00 ± 0.102
(.118 ± .004)
(NOTE 3)
3.00 ± 0.102
(.118 ± .004)
(NOTE 4)
NOTE:
1. DIMENSIONS IN MILLIMETER/(INCH)
2. DRAWING NOT TO SCALE
3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.
MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX
0.254
(.010)
0° – 6° TYP
DETAIL “A”
DETAIL “A”
GAUGE PLANE
5.23
(.206)
MIN
3.20 – 3.45
(.126 – .136)
0.889 ± 0.127
(.035 ± .005)
RECOMMENDED SOLDER PAD LAYOUT
0.305 ± 0.038
(.0120 ± .0015)
TYP
2.083 ± 0.102
(.082 ± .004)
2.794 ± 0.102
(.110 ± .004)
0.50
(.0197)
BSC
BOTTOM VIEW OF
EXPOSED PAD OPTION
1.83 ± 0.102
(.072 ± .004)
2.06 ± 0.102
(.081 ± .004)
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.
LT1947
12
1947fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2001
LT/LT 0605 REV A • PRINTED IN USA
TYPICAL APPLICATIO
U
D2
L1
3.3µH
L2
4.7µH
D1
D3 D4
BAT54S
R3
105k
R1
49.9k
C2
3.3µF
CERAMIC
×2
C1: TAIYO YUDEN JMK107BJ105MA
1 µF 6.3V X7R × 2
C2: TAIYO YUDEN LMK325BJ335MD
3.3µF 10V X7R ×2
C3, C7, C8: TAIYO YUDEN EMK212BJ684MD
0.68µF 16V X7R
C4, C6: TAIYO YUDEN LMK107BJ684MA
0.68µF 10V X5R
C4
0.68µF
C7
0.68µF
C8
Q1
D7
34k
34k
C6
0.68µF
AV
DD
7.5V
200mA
V
ON
15V
10mA
V
OFF
–10V
20mA
R2
10k
1947 TA03
R4
10k
C5
10nF
C3
0.68µF
C1
1µF
CERAMIC
×2
V
IN
3.3V
SHUTDOWN
D5 D6
BAT54S
D1: MBRM120
D2: CMDSH-3
D7: MMBZ5240 10V ZENER
L1: SUMIDA CLQ4D103R3
L2: TAIYO YUDEN LB2012B-4R7M
Q1: MMBT3906 PNP
SW2
V
IN
SW1
SHDN
C
T
LT1947
GND
V
O2
FB1
V
ON
FB2
TFT-LCD Bias Generator: 7.5V, 15V, –10V Output
PART NUMBER DESCRIPTION COMMENTS
LT1310 1.5A I
SW
, 4.5MHz, High Efficiency V
IN
= 2.75V to 18V, V
OUT
Max = 35V, I
Q
= 12mA, I
SHDN
= <1µA, MS10E
Step-Up DC/DC Converter
LT1613 550mA I
SW
, 1.4MHz, High Efficiency V
IN
= 0.9V to 10V, V
OUT
Max = 34V, I
Q
= 3mA, I
SHDN
= <1µA, ThinSOT
Step-Up DC/DC Converter
LT1615/LT1615-1 300mA/80mA I
SW
, Constant Off-Time, V
IN
= 1.2V to 15V, V
OUT
Max = 34V, I
Q
= 20µA, I
SHDN
= <1µA, ThinSOT
High Efficiency Step-Up DC/DC Converter
LT1940 Dual Output 1.4A I
OUT
, Constant 1.1MHz, V
IN
= 3V to 25V, V
OUT
Min = 1.2V, I
Q
= 2.5mA, I
SHDN
= <1µA, TSSOP-16E
High Efficiency Step-Down DC/DC Converter
LT1944 Dual Output 350mA I
SW
, Constant Off-Time, V
IN
= 1.2V to 15V, V
OUT
Max = 34V, I
Q
= 20µA, I
SHDN
= <1µA, MS10
High Efficiency Step-Up DC/DC Converter
LT1944-1 Dual Output 150mA I
SW
, Constant Off-Time, V
IN
= 1.2V to 15V, V
OUT
Max = 34V, I
Q
= 20µA, I
SHDN
= <1µA, MS10
High Efficiency Step-Up DC/DC Converter
LT1945 Dual Output, Pos/Neg 350mA I
SW
, Constant Off-Time, V
IN
= 1.2V to 15V, V
OUT
Max = ±34V, I
Q
= 20µA, I
SHDN
= <1µA, MS10
High Efficiency Step-Up DC/DC Converter
LT1946/LT1946A 1.5A I
SW
, 1.2MHz/2.7MHz, High Efficiency V
IN
= 2.45V to 16V, V
OUT
Max = 34V, I
Q
= 3.2mA, I
SHDN
= <1µA, MS8
Step-Up DC/DC Converter
LT1949/LT1949-1 550mA I
SW
, 600kHz/1.1MHz, High Efficiency V
IN
= 1.5V to 12V, V
OUT
Max = 28V, I
Q
= 4.5mA, I
SHDN
= <25µA, MS8, S8
Step-Up DC/DC Converter
LTC3400/LTC3400B 600mA I
SW
, 1.2MHz, Synchronous V
IN
= 0.85V to 5V, V
OUT
Max = 5V, I
Q
= 19µA/300µA, I
SHDN
= <1µA, ThinSOT
Step-Up DC/DC Converter
LTC3401 1A I
SW
, 3MHz, Synchronous Step-Up DC/DC Converter V
IN
= 0.5V to 5V, V
OUT
Max = 6V, I
Q
= 38µA, I
SHDN
= <1µA, MS10
LTC3402 2A I
SW
, 3MHz, Synchronous Step-Up DC/DC Converter V
IN
= 0.5V to 5V, V
OUT
Max = 6V, I
Q
= 38µA, I
SHDN
= <1µA, MS10
LTC3423 1A I
SW
, 3MHz, Low V
OUT
, Synchronous Step-Up V
IN
= 0.5V to 5V, V
OUT
Max = 6V, I
Q
= 38µA, I
SHDN
= <1µA, MS10
DC/DC Converter
LTC3424 2A I
SW
, 3MHz, Low V
OUT
, Synchronous Step-Up V
IN
= 0.5V to 5V, V
OUT
Max = 6V, I
Q
= 38µA, I
SHDN
= <1µA, MS10
DC/DC Converter
RELATED PARTS
P1-P3P4-P6P7-P9P10-P12

LT1947EMSE#TRPBF

Mfr. #:
Buy LT1947EMSE#TRPBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators Thermally Enhanced MS10E TFT-LCD
Lifecycle:
New from this manufacturer.
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