19
LTC34 48
3448f
U
PACKAGE DESCRIPTIO
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.
MSOP (MS8E) 0603
0.53 ± 0.152
(.021 ± .006)
SEATING
PLANE
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
0.18
(.007)
0.254
(.010)
1.10
(.043)
MAX
0.22 – 0.38
(.009 – .015)
TYP
0.127 ± 0.076
(.005 ± .003)
0.86
(.034)
REF
0.65
(.0256)
BSC
0° – 6° TYP
DETAIL “A”
DETAIL “A”
GAUGE PLANE
12
3
4
4.90 ± 0.152
(.193 ± .006)
8
8
1
BOTTOM VIEW OF
EXPOSED PAD OPTION
7
6
5
3.00 ± 0.102
(.118 ± .004)
(NOTE 3)
3.00 ± 0.102
(.118 ± .004)
(NOTE 4)
0.52
(.0205)
REF
1.83 ± 0.102
(.072 ± .004)
2.06 ± 0.102
(.081 ± .004)
5.23
(.206)
MIN
3.20 – 3.45
(.126 – .136)
2.083 ± 0.102
(.082 ± .004)
2.794 ± 0.102
(.110 ± .004)
0.889 ± 0.127
(.035 ± .005)
RECOMMENDED SOLDER PAD LAYOUT
0.42 ± 0.038
(.0165 ± .0015)
TYP
0.65
(.0256)
BSC
MS8E Package
8-Lead Plastic MSOP
(Reference LTC DWG # 05-08-1662)
20
LTC34 48
3448f
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LT1616 500mA (I
OUT
), 1.4MHz, High Efficiency Step-Down 90% Efficiency, V
IN
= 3.6V to 25V, V
OUT
1.25V, I
Q
= 1.9mA,
DC/DC Converter I
SD
= <1µA, ThinSOT Package
LT1776 500mA (I
OUT
), 200kHz, High Efficiency Step-Down 90% Efficiency, V
IN
= 7.4V to 40V, V
OUT
1.24V, I
Q
= 3.2mA,
DC/DC Converter I
SD
= 30µA, N8, S8 Packages
LTC1877 600mA (I
OUT
), 550kHz, Synchronous Step-Down 95% Efficiency, V
IN
= 2.7V to 10V, V
OUT
0.8V, I
Q
= 10µA,
DC/DC Converter I
SD
= <1µA, MS8 Package
LTC1879 1.2A (I
OUT
), 550kHz, Synchronous Step-Down 95% Efficiency, V
IN
= 2.7V to 10V, V
OUT
0.8V, I
Q
= 15µA,
DC/DC Converter I
SD
= <1µA, TSSOP-16 Package
LTC3403 600mA (I
OUT
), 1.5MHz, Synchronous Step-Down 96% Efficiency, V
IN
= 2.5V to 5.5V, V
OUT
= Dynamically Adjustable,
DC/DC Converter with Bypass Transistor I
Q
= 20µA, I
SD
= <1µA, DFN Package
LTC3405/LTC3405A 300mA (I
OUT
), 1.5MHz, Synchronous Step-Down 96% Efficiency, V
IN
= 2.5V to 5.5V, V
OUT
0.8V, I
Q
= 20µA,
DC/DC Converter I
SD
= <1µA, ThinSOT Package
LTC3406 600mA (I
OUT
), 1.5MHz, Synchronous Step-Down 96% Efficiency, V
IN
= 2.5V to 5.5V, V
OUT
0.6V, I
Q
= 20µA,
DC/DC Converter I
SD
= <1µA, ThinSOT Package
LTC3406B-2 600mA (I
OUT
), 2.25MHz, Synchronous Step-Down 96% Efficiency, V
IN
= 2.5V to 5.5V, V
OUT
0.6V, I
Q
= 300µA,
DC/DC Converter I
SD
= <1µA, ThinSOT Package
LTC3407/LTC3407-2 Dual 600mA/800mA (I
OUT
), 1.5MHz/2.25MHz, 96% Efficiency, V
IN
= 2.5V to 5.5V, V
OUT
0.6V, I
Q
= 40µA,
Synchronous Step-Down DC/DC Converter I
SD
= <1µA, MS10, DFN Packages
LTC3409 600mA Low V
IN
Buck Regulator 95% Efficiency, V
IN
= 1.6V to 5.5V, I
Q
= 65µA
I
SD
= <1µA, DFN Package
LTC3411 1.25A (I
OUT
), 4MHz, Synchronous Step-Down 95% Efficiency, V
IN
= 2.5V to 5.5V, V
OUT
0.8V, I
Q
= 60µA,
DC/DC Converter I
SD
= <1µA, MS Package
LTC3412 2.5A (I
OUT
), 4MHz, Synchronous Step-Down 95% Efficiency, V
IN
= 2.5V to 5.5V, V
OUT
0.8V, I
Q
= 60µA,
DC/DC Converter I
SD
= <1µA, TSSOP-16E Package
LTC3440 600mA (I
OUT
), 2MHz, Synchronous Buck-Boost 95% Efficiency, V
IN
= 2.5V to 5.5V, V
OUT
2.5V, I
Q
= 25µA,
DC/DC Converter I
SD
= <1µA, MS Package
LTC3441 1.2A (I
OUT
), 1MHz, Synchronous Buck-Boost 95% Efficiency, V
IN
= 2.4V to 5.5V, V
OUT
2.4V to 5.25V, I
Q
= 25µA,
DC/DC Converter I
SD
= <1µA, DFN Package
LTC3442 1.2A (I
OUT
), 2MHz, Synchronous Buck-Boost 95% Efficiency, V
IN
= 2.4V to 5.5V, V
OUT
2.4V to 5.25V, I
Q
= 35µA,
DC/DC Converter I
SD
= <1µA, DFN Package
LTC3443 1.2A (I
OUT
), 600kHz, Synchronous Buck-Boost 95% Efficiency, V
IN
= 2.4V to 5.5V, V
OUT
2.4V to 5.25V, I
Q
= 28µA,
DC/DC Converter I
SD
= <1µA, DFN Package
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear.com
LT/TP 0505 500 • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2005

LTC3448EDD#TRPBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 600mA, Synch Step-Down Reg in DFN
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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