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LTC3600_15 Datasheet, PDF (28/28 Pages) Linear Technology – 15V, 1.5A Synchronous Rail-to-Rail Single Resistor Step-Down Regulator
LTC3600
Typical Application
High Efficiency, Low Noise 1A Supply
VIN
8V TO 15V
VIN
LTC3600
9
BOOST
8
100k RUN
50µA
5
+
PWM CONTROL
SW
10µF
ERROR
AMP
AND SWITCH
DRIVER
7
–
ISET
1
MODE/
SYNC INTVCC RT
6 10 3
VOUT
11
GND PGFB ITH PGOOD
13
4 2 12
1µF
10k
56k
68pF
0.1µF
3.3µH
VTRACK =
VOUT + 0.5V
22µF
IN
VCONTROL
LT3080
10µA
LT3080
3600 TA11
SET
0.1µF
0k to 499k
OUT
10µF
VOUT = 0V TO 5V
1mA TO 1A
Related Parts
PART NUMBER DESCRIPTION
LTC3601
15V, 1.5A (IOUT), 4MHz, Synchronous Step-Down DC/DC
Converter
LTC3603
15V, 2.5A (IOUT), 3MHz, Synchronous Step-Down DC/DC
Converter
LTC3633
15V, Dual 3A (IOUT), 4MHz, Synchronous Step-Down DC/
DC Converter
LTC3605
15V, 5A (IOUT), 4MHz, Synchronous Step-Down DC/DC
Converter
LTC3604
15V, 2.5A (IOUT), 4MHz, Synchronous Step-Down DC/DC
Converter
LT3080
1.1A, Parallelable, Low Noise, Low Dropout Linear
Regulator
LT3083
Adjustable 3A Single Resistor Low Dropout Regulator
COMMENTS
95% Efficiency, VIN: 4.5V to 15V, VOUT(MIN) = 0.6V, IQ = 300µA,
ISD < 1µA, 4mm × 4mm QFN-20 and MSOP-16E Packages
95% Efficiency, VIN: 4.5V to 15V, VOUT(MIN) = 0.6V, IQ = 75µA,
ISD < 1µA, 4mm × 4mm QFN-20 and MSOP-16E Packages
95% Efficiency, VIN: 3.6V to 15V, VOUT(MIN) = 0.6V, IQ = 500µA,
ISD < 15µA, 4mm × 5mm QFN-28 and TSSOP-28E Packages
95% Efficiency, VIN: 4V to 15V, VOUT(MIN) = 0.6V, IQ = 2mA,
ISD < 15µA, 4mm × 4mm QFN-24 and MSOP-16E Packages
95% Efficiency, VIN: 3.6V to 15V, VOUT(MIN) = 0.6V, IQ = 300µA,
ISD < 14µA, 3mm × 3mm QFN-16 and MSOP-16E Packages
300mV Dropout Voltage (2 Supply Operation), Low Noise = 40µVRMS
VIN: 1.2V to 36V, VOUT: 0V to 35.7V, MSOP-8, 3mm × 3mm DFN Packages
310mV Dropout Voltage, Low Noise 40µVRMS VIN: 1.2V to 23V,
VOUT: 0V to 22.7V, 4mm × 4mm DFN, TSSOP-16E Packages
28 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
3600fc
LT 0712 REV C • PRINTED IN USA
 LINEAR TECHNOLOGY CORPORATION 2011