ltc3824 Linear Technology Corporation, ltc3824 Datasheet - Page 11

• Manufacturer Part Number: ltc3824
• Description: High Voltage Step-down Controller With 40?a Quiescent Current
• Manufacturer: Linear Technology Corporation

TYPICAL APPLICATION
PACKAGE DESCRIPTION
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
SEATING
(.0120 ± .0015)
0.305 ± 0.038
PLANE
TYP
(.206)
5.23
MIN
(.007 – .011)
0.17 – 0.27
RECOMMENDED SOLDER PAD LAYOUT
TYP
(.043)
MAX
1.10
12.5V to
2.794 ± 0.102
(.110 ± .004)
100V
33μF
C
(.0197)
60V
IN1
301k
V
0.50
BSC
IN
+
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 representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
0.1μF
C
2.2μF
100V
IN2
(.0197)
2.083 ± 0.102
(.082 ± .004)
0.50
BSC
SYNC/MODE
R
GND
SS
SET
(.034)
0.86
REF
0.127 ± 0.076
(.005 ± .003)
LTC3824
CAP
V
C
15k
0.889 ± 0.127
(.035 ± .005)
(.126 – .136)
C
0.1μF
SENSE
1000pF
(Reference LTC DWG # 05-08-1663)
3.20 – 3.45
CAP
GATE
V
V
CC
FB
12V 2A Buck Converter
10-Lead Plastic MSOP
(.007)
0.18
MSE Package
100pF
EXPOSED PAD OPTION
BOTTOM VIEW OF
10
1
Q1
R
0.025Ω
D1
S
4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX
C
C
C
L1: D104C919AS-330M
D1: SS3H9
Q1: Si7465DP
33μH
1000pF
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
IN1
IN2
OUT
L1
: SANYO 63MV68AX
: TDK C4532X7R2A225M
: SANYO OSCON, 16SP270M, TDKC2012X7RIC105K
DETAIL “A”
(.081 ± .004)
2.06 ± 0.102
(.072 ± .004)
1.83 ± 0.102
68k
113k
8.06k
GAUGE PLANE
+
(.118 ± .004)
3.00 ± 0.102
(.193 ± .006)
4.90 ± 0.152
(NOTE 3)
C
270μF
OUT
(.010)
0.254
1μF
16V
X7R
V
AT 2A
OUT?
10
1 2 3 4 5
3824 TA02
DETAIL “A”
9
12V
8
7 6
0° – 6° TYP
(.118 ± .004)
3.00 ± 0.102
(.021 ± .006)
0.53 ± 0.152
(.0196 ± .003)
0.497 ± 0.076
(NOTE 4)
MSOP (MSE) 0603
LTC3824
REF
11
3824fb