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LTC3630AMPMSE#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P26
LTC3630A
25
3630afc
For more information www.linear.com/LTC3630A
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 representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
revision hisTory
REV DATE DESCRIPTION PAGE NUMBER
A 08/13 Removed RUN pin connection from V
IN
on schematic. 1
B 02/14 Clarified Typical Application 1
C 02/14 Added maximum limits to I
Q
specification 3
LTC3630A
26
3630afc
For more information www.linear.com/LTC3630A
LINEAR TECHNOLOGY CORPORATION 2013
LT 0214 REV C • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LTC3630A
relaTeD parTs
Typical applicaTion
4V to 76V Input to 3.3V Output, 500mA Step-Down Converter
SW
V
IN
4V TO 76V
LTC3630A
L1
10µH
C
OUT
47µF
3630a TA06
C
IN
2.2µF
V
OUT
3.3V
500mA
GND
V
FB
SS
V
PRG2
RUN
V
PRG1
I
SET
FBO
V
IN
C
IN
: TDK CGA6N3X7R2A225K
C
OUT
: MURATA GCM32ER70J476KE19L
L1: COILCRAFT MSS1038T-103
PART NUMBER DESCRIPTION COMMENTS
LTC3630 65V 500mA Synchronous Step-Down
DC/DC Converter
V
IN
: 4V to 65V, V
OUT(MIN)
= 0.8V, I
Q
= 12µA, I
SD
= 5µA,
3mm × 5mm DFN-8, MSOP-16E
LTC3642 45V (T
ransient to 60V) 50mA Synchronous Step-Down
DC/DC Converter
V
IN
: 4.5V to 45V, V
OUT(MIN)
= 0.8V, I
Q
= 12µA, I
SD
= 3µA,
3mm × 3mm DFN-8, MSOP-8
LTC3631 45V (T
ransient to 60V) 100mA Synchronous Step-Down
DC/DC Converter
V
IN
: 4.5V to 45V, V
OUT(MIN)
= 0.8V, I
Q
= 12µA, I
SD
= 3µA,
3mm × 3mm DFN-8, MSOP-8
LTC3632 50V (T
ransient to 60V) 20mA Synchronous Step-Down
DC/DC Converter
V
IN
: 4.5V to 50V, V
OUT(MIN)
= 0.8V, I
Q
= 12µA, I
SD
= 3µA,
3mm × 3mm DFN-8, MSOP-8
LTC3103 15V, 300mA Synchronous Step-Down DC/DC Converter
with Ultralow Quiescent Current
V
IN
: 2.5V to 15V, V
OUT(MIN)
= 0.6V, I
Q
= 1.8µA, I
SD
= 1µA,
3mm × 3mm DFN-10, MSOP-10E
LTC3104 15V, 300mA Synchronous Step-Down DC/DC Converter
with Ultralow Quiescent Current and 10mA LDO
V
IN
: 2.5V to 15V, V
OUT(MIN)
= 0.6V, I
Q
= 2.6µA, I
SD
= 1µA,
4mm × 3mm DFN-14, MSOP-16E
LT3970 40V, 350mA, 2.2MHz High Efficiency Micropower Step-Down
DC/DC Converter with I
Q
= 2.5µA
V
IN
: 4.2V to 40V, V
OUT(MIN)
= 1.21V, I
Q
= 2.5µA, I
SD
< 1µA,
3mm × 2mm DFN-10, MSOP-10
LT3990 62V, 350mA, 2.2MHz High Efficiency Micropower Step-Down
DC/DC Converter with I
Q
= 2.5µA
V
IN
: 4.2V to 62V, V
OUT(MIN)
= 1.21V, I
Q
= 2.5µA, I
SD
< 1µA,
3mm × 3mm DFN-10, MSOP-16E
LT3971 38V, 1.2A, 2.2MHz High Efficiency Micropower Step-Down
DC/DC Converter with I
Q
= 2.8µA
V
IN
: 4.3V to 38V, V
OUT(MIN)
= 1.19V, I
Q
= 2.8µA, I
SD
< 1µA,
3mm × 3mm DFN-10, MSOP-10E
LT3991 55V, 1.2A, 2.2MHz High Efficiency Micropower Step-Down
DC/DC Converter with I
Q
= 2.8µA
V
IN
: 4.3V to 55V, V
OUT(MIN)
= 1.19V, I
Q
= 2.8µA, I
SD
< 1µA,
3mm × 3mm DFN-10, MSOP-10E
LT3682 36V, 60V
MAX
, 1A, 2.2MHz High Efficiency Micropower
Step-Down DC/DC Converter
V
IN
: 3.6V to 36V, V
OUT(MIN)
= 0.8V, I
Q
= 75µA, I
SD
< 1µA,
3mm × 3mm DFN-12
LTC3891 Low I
Q
, 60V Synchronous Step-Down Controller V
IN
: 4V to 60V, V
OUT(MIN)
= 0.8V, I
Q
= 50µA, I
SD
= 14µA,
3mm × 4mm QFN-20, TSSOP-20E
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P26

LTC3630AMPMSE#TRPBF

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Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators High Efficiency, 76V 500mA Synchronous Step-Down Converter
Lifecycle:
New from this manufacturer.
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