LT3682EDD 查看數據表（PDF） - Linear Technology
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LT3682EDD Datasheet PDF : 24 Pages
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LT3682
TYPICAL APPLICATIONS
5V, 2MHz Step-Down Converter
VIN
10V TO 16.5V
TRANSIENT TO 36V
2.2μF
ON OFF
13.3k
680pF
9.76k
VIN
RUN/SS
BD
BOOST
VC LT3682 SW
RT
DA
PG
SYNC
FB
GND PGND
f = 2MHz
L
0.22μF 4.7μH
D1
B140
VOUT
5V
0.9A
536k
102k
10μF
3682 TA05
RELATED PARTS
PART NUMBER DESCRIPTION
COMMENTS
LT1766
60V, 1.2A (IOUT), 200kHz, High Efficiency Step-Down DC/DC
Converter
VIN = 5.5V to 60V, VOUT(MIN) = 1.2V, IQ = 2.5mA, ISD = 25μA,
TSSOP16E Package
LT1767
25V, 1.2A (IOUT), 1.2MHz High Efficiency Step-Down DC/DC
Converter
VIN = 3V to 25V, VOUT(MIN) = 1.2V, IQ = 1mA, ISD < 6μA,
MS8E Package
LT1933
500mA (IOUT), 500kHz Step-Down DC/DC Converter
TVhINin=S3O.T6TVM
to 36V, VOUT(MIN)
Package
=
1.2V,
IQ
=
1.6mA,
ISD
<
1μA,
LT1936
36V, 1.4A (IOUT), 500kHz High Efficiency Step-Down DC/DC
Converter
VIN = 3.6V to 36V, VOUT(MIN) = 1.2V, IQ = 1.9mA, ISD < 1μA,
MS8E Package
LT1940
Dual 25A, 1.4A (IOUT), 1.1MHz, High Efficiency Step-Down
DC/DC Converter
VIN = 3.6V to 25V, VOUT(MIN) = 1.2V, IQ = 3.8mA, ISD < 30μA,
TSSOP16E Package
LT1976/LT1967
60V, 1.2A (IOUT), 200kHz/500kHz, High Efficiency Step-Down
DC/DC Converters with Burst Mode Operation
VIN = 3.3V to 60V, VOUT(MIN) = 1.2V, IQ = 100μA, ISD < 1μA,
TSSOP16E Package
LT3434/LT3435
60V, 2.4A (IOUT), 200kHz/500kHz, High Efficiency Step-Down
DC/DC Converters with Burst Mode Operation
VIN = 3.3V to 60V, VOUT(MIN) = 1.2V, IQ = 100μA, ISD < 1μA,
TSSOP16 Package
LT3437
60V, 400mA (IOUT), Micropower Step-Down DC/DC Converter
with Burst Mode Operation
VIN = 3.3V to 60V, VOUT(MIN) = 1.25V, IQ = 100μA, ISD < 1μA,
3mm × 3mm DFN10 and TSSOP16E Packages
LT3480
36V with Transient Protection to 60V, 2A (IOUT), 2.4MHz, High
VIN = 3.6V to 38V, VOUT(MIN) = 0.78V, IQ = 70μA, ISD < 1μA,
Efficiency Step-Down DC/DC Converter with Burst Mode Operation 3mm × 3mm DFN10 and MSOP10E Packages
LT3481
34V with Transient Protection to 36V, 2A (IOUT), 2.8MHz, High
VIN = 3.6V to 34V, VOUT(MIN) = 1.26V, IQ = 50μA, ISD < 1μA,
Efficiency Step-Down DC/DC Converter with Burst Mode Operation 3mm × 3mm DFN10 and MSOP10E Packages
LT3493
36V, 1.4A (IOUT), 750kHz High Efficiency Step-Down
DC/DC Converter
VIN = 3.6V to 36V, VOUT(MIN) = 0.8V, IQ = 1.9mA, ISD < 1μA,
2mm × 3mm DFN8 and MSOP8E Packages
LT3505
36V with Transient Protection to 40V, 1.4A (IOUT), 3MHz,
High Efficiency Step-Down DC/DC Converter
VIN = 3.6V to 34V, VOUT(MIN) = 0.78V, IQ = 2mA, ISD = 2μA,
3mm × 3mm DFN6 Package
LT3508
36V with Transient Protection to 40V, Dual 1.4A (IOUT), 3MHz,
High Efficiency Step-Down DC/DC Converter
VIN = 3.7V to 37V, VOUT(MIN) = 0.8V, IQ = 4.6mA, ISD = 1μA,
4mm × 4mm QFN24 and TSSOP16E Packages
LT3684
34V with Transient Protection to 36V, 2A (IOUT), 2.8MHz,
High Efficiency Step-Down DC/DC Converter
VIN = 3.6V to 34V, VOUT(MIN) = 1.26V, IQ = 850mA, ISD < 1μA,
3mm × 3mm DFN10 and MSOP10E Packages
LT3685
36V with Transient Protection to 60V, Dual 2A (IOUT), 2.4MHz,
High Efficiency Step-Down DC/DC Converter
VIN = 3.6V to 38V, VOUT(MIN) = 0.78V, IQ = 70mA, ISD < 1μA,
3mm × 3mm DFN10 and MSOP10E Packages
ThinSOT is a trademark of Linear Technology Corporation.
3682f
24 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LT 1208 • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2008
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