Datasheet

LT3462/LT3462A
3462af
7
PACKAGE DESCRIPTIO
U
S6 Package
6-Lead Plastic TSOT-23
(Reference LTC DWG # 05-08-1636)
1.50 – 1.75
(NOTE 4)
2.80 BSC
0.30 – 0.45
6 PLCS (NOTE 3)
DATUM ‘A’
0.09 – 0.20
(NOTE 3)
S6 TSOT-23 0302
2.90 BSC
(NOTE 4)
0.95 BSC
1.90 BSC
0.80 – 0.90
1.00 MAX
0.01 – 0.10
0.20 BSC
0.30 – 0.50 REF
PIN ONE ID
NOTE:
1. DIMENSIONS ARE IN MILLIMETERS
2. DRAWING NOT TO SCALE
3. DIMENSIONS ARE INCLUSIVE OF PLATING
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
3.85 MAX
0.62
MAX
0.95
REF
RECOMMENDED SOLDER PAD LAYOUT
PER IPC CALCULATOR
1.4 MIN
2.62 REF
1.22 REF
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.
TYPICAL APPLICATIO S
U
V
IN
2.7V
TO 4.2V
L1A
10µH
L1B
10µH
R1
267k
R2
42.2k
C3
4.7µF
C4
22pF
C1
1µF
C2
1µF
V
OUT
–8V
35mA
V
IN
SW
FB
SDREF
GND
LT3462A
C1: TAIYO YUDEN JMK107BJ105MA
C2: TAIYO YUDEN EMK212BJ105MA
C3: TAIYO YUDEN LMK316BJ475
L1: WURTH 50310057-100
3462 TA04a
D
..
V
IN
5V
L1
22µH
L2
22µH
R1
267k
R2
68.1k
C3
10µF
C4
22pF
C1
1µF
C2
1µF
V
OUT
–5V
100mA
V
IN
SW
FB
SDREF
GND
LT3462A
C1: TAIYO YUDEN JMK107BJ105MA
C2: TAIYO YUDEN EMK212BJ105MA
C3: MURATA GRM219R60J106KE19B
L1, L2: MURATA LQH32CN220
3462 TA05a
D
5V to –5V Supply (LT3462A)3.3V to –8V (LT3462A)
Switching Waveform
200ns/DIV
V
OUT
1mV/DIV
AC COUPLED
V
SW
10V/DIV
3462 TA05b
INDUCTOR
50mA/DIV