Datasheet

LTC1700
15
1700fa
LTC1700 3.3V/1A Regulator with External Frequency Synchronization
PACKAGE DESCRIPTIO
U
MS Package
10-Lead Plastic MSOP
(LTC DWG # 05-08-1661)
SGND
I
TH
RUN/SS
V
FB
SYNC/MODE
SW
BG
PGND
TG
V
OUT
LTC1700
1
2
4
3
5
10
8
9
6
7
+
L1
1.5µH
C4
22µF
C2
10µF
C3
220µF
6.3V
100pF
470pF
180pF
2.2k
53.6k
30k
M1
M1
V
IN
2V TO 2.4V
3.3V/1A
+
C1
68µF
6.3V
C1: AVX TAJB686K006R
C2: TAIYO YUDEN CERAMIC JMK316BJ106ML
C3: AVX TPSD227M006R0100
C4: TAIYO YUDEN CERAMIC JMK325BJ226MM
L1: MURATA LQN6C
M1: SILICONIX Si6562DQ
1700 • TA01
650kHz
U
TYPICAL APPLICATIO
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 (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