Datasheet
LT3469
8
3469f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2003
LT/TP 0304 1K • PRINTED IN USA
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LT1611 550mA I
SW
, 1.4MHz, High Efficiency Inverting DC/DC Converter V
IN
: 0.9V to 10V, V
OUT(MAX)
: 34V, I
Q
: 3mA, I
SD
: <1µA, ThinSOT
LT1616 600mA I
OUT
, 1.4MHz, High Efficiency Step-Down V
IN
: 3.6V to 25V, V
OUT(MIN)
: 1.25V, I
Q
: 1.9mA, I
SD
: <1µA, ThinSOT
DC/DC Converter
LTC1772B 550kHz, Current Mode Step-Down DC/DC Controller V
IN
: 2.5V to 9.8V, V
OUT(MIN)
: 0.8V, I
Q
: 270µA, I
SD
: <8µA, ThinSOT
LT1931/LT1931A 1A I
SW
, 1.2MHz/2.2MHz, High Efficiency Inverting DC/DC V
IN
: 2.6V to 16V, V
OUT(MAX)
: –34V, I
Q
: 4.2mA, I
SD
: <1µA, ThinSOT
Converter
LT1940 (Dual) Dual Output 1.4A I
OUT
, Constant 1.1MHz, High Efficiency V
IN
: 3V to 25V, V
OUT(MIN)
: 1.2V, I
Q
: 2.5mA, I
SD
: <1µA, TSSOP-16E
Step-Down DC/DC Converter
LTC3411 1.25A I
OUT
, 4MHz Synchronous Step-Down DC/DC Converter V
IN
: 2.5V to 5.5V, V
OUT(MIN)
: 0.8V, I
Q
: 60µA, I
SD
: <1µA, MS10, DFN
LT3464 85mA I
SW
, Constant Off-Time, High Efficiency Step-Up DC/DC V
IN
: 2.3V to 10V, V
OUT(MAX)
: 34V, I
Q
: 25µA, I
SD
: <0.5µA, ThinSOT
Converter with Integrated Schottky and Output Disconnect
U
PACKAGE DESCRIPTIO
TS8 Package
8-Lead Plastic TSOT-23
(Reference LTC DWG # 05-08-1637)
1.50 – 1.75
(NOTE 4)
2.80 BSC
0.22 – 0.36
8 PLCS (NOTE 3)
DATUM ‘A’
0.09 – 0.20
(NOTE 3)
TS8 TSOT-23 0802
2.90 BSC
(NOTE 4)
0.65 BSC
1.95 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
3.85 MAX
0.52
MAX
0.65
REF
RECOMMENDED SOLDER PAD LAYOUT
PER IPC CALCULATOR
1.4 MIN
2.62 REF
1.22 REF
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