LT3469
8
3469f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com
LINEAR TECHNOLOGY CORPORATION 2003
LT/TP 0304 1K PRINTED IN USA
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
LT1611
550mA ISW, 1.4MHz, High Efficiency Inverting DC/DC Converter
VIN: 0.9V to 10V, VOUT(MAX): 34V, IQ: 3mA, ISD: <1A, ThinSOT
LT1616
600mA IOUT, 1.4MHz, High Efficiency Step-Down
VIN: 3.6V to 25V, VOUT(MIN): 1.25V, IQ: 1.9mA, ISD: <1A, ThinSOT
DC/DC Converter
LTC1772B
550kHz, Current Mode Step-Down DC/DC Controller
VIN: 2.5V to 9.8V, VOUT(MIN): 0.8V, IQ: 270A, ISD: <8A, ThinSOT
LT1931/LT1931A 1A ISW, 1.2MHz/2.2MHz, High Efficiency Inverting DC/DC
VIN: 2.6V to 16V, VOUT(MAX): –34V, IQ: 4.2mA, ISD: <1A, ThinSOT
Converter
LT1940 (Dual)
Dual Output 1.4A IOUT, Constant 1.1MHz, High Efficiency
VIN: 3V to 25V, VOUT(MIN): 1.2V, IQ: 2.5mA, ISD: <1A, TSSOP-16E
Step-Down DC/DC Converter
LTC3411
1.25A IOUT, 4MHz Synchronous Step-Down DC/DC Converter
VIN: 2.5V to 5.5V, VOUT(MIN): 0.8V, IQ: 60A, ISD: <1A, MS10, DFN
LT3464
85mA ISW, Constant Off-Time, High Efficiency Step-Up DC/DC
VIN: 2.3V to 10V, VOUT(MAX): 34V, IQ: 25A, ISD: <0.5A, 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