LT3483 Linear Technology, LT3483 Datasheet - Page 7

• Manufacturer Part Number: LT3483
• Description: Inverting Micropower DC/DC Converter
• Manufacturer: Linear Technology

TYPICAL APPLICATIO
PACKAGE DESCRIPTIO
3.6V
4.7µF
V
IN
C1
3.85 MAX
C1: MURATA GRM219R61A475KE34B
C2: TAIYO YUDEN LMK107BJ224
C3: MURATA GRM219R61C225KA88B
D1: PHILIPS PMEG2005EB
L1: MURATA LQH2MCN100K02L
0.20 BSC
NOTE:
1. DIMENSIONS ARE IN MILLIMETERS
2. DRAWING NOT TO SCALE
3. DIMENSIONS ARE INCLUSIVE OF PLATING
2.62 REF
3.6V to –8V DC/DC Converter
DATUM ‘A’
Low Profile, Small Footprint
10µH
RECOMMENDED SOLDER PAD LAYOUT
L1
V
SHDN
IN
MAX
0.62
LT3483
GND
PER IPC CALCULATOR
SW
0.22µF
FB
C2
D
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.
0.30 – 0.50 REF
0.95
REF
U
D1
5pF
U
1.22 REF
1.4 MIN
10Ω
R1
806k
4. DIMENSIONS ARE EXCLUSIVE OF MOLD FLASH AND METAL BURR
5. MOLD FLASH SHALL NOT EXCEED 0.254mm
6. JEDEC PACKAGE REFERENCE IS MO-193
(Reference LTC DWG # 05-08-1636)
3483 TA04a
C3
2.2µF
6-Lead Plastic TSOT-23
0.09 – 0.20
(NOTE 3)
V
–8V
25mA
OUT
2.80 BSC
S6 Package
1.00 MAX
1.50 – 1.75
(NOTE 4)
100mA/DIV
20mV/DIV
0.80 – 0.90
V
0.95 BSC
OUT
I
SW
PIN ONE ID
Switching Waveform
2.90 BSC
(NOTE 4)
1.90 BSC
2µs/DIV
S6 TSOT-23 0302
0.01 – 0.10
0.30 – 0.45
6 PLCS (NOTE 3)
3483 TA04b
LT3483
7
3483f