24
LTC3832/LTC3832-1
sn3832 3832fs
LINEAR TECHNOLOGY CORPORATION 2002
LT/TP 1002 2K • PRINTED IN USA
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LTC1530 High Power Synchronous Switching Regulator Controller SO-8 with Current Limit. No R
SENSE
TM
Required
LTC1628 Dual High Efficiency 2-Phase Synchronous Step-Down Controller Constant Frequency, Standby 5V and 3.3V LDOs,
3.5V ≤ V
IN
≤ 36V
LTC1702 Dual High Efficiency 2-Phase Synchronous Step-Down Controller 550kHz, 25MHz GBW Voltage Mode, V
IN
≤ 7V, No R
SENSE
LTC1705 Dual 550kHz Synchronous 2-Phase Switching Regulator Provides CPU Core, I/O and CLK Supplies for Portable Systems
Controller with 5-Bit VID Plus LDO
LTC1709 2-Phase, 5-Bit Desktop VID Synchronous Step-Down Controller Current Mode, V
IN
to 36V, I
OUT
Up to 42A
LTC1736 Synchronous Step-Down Controller with 5-Bit Mobile VID Control Fault Protection, Power Good, 3.5V to 36V Input, Current Mode
LTC1753 5-Bit Desktop VID Programmable Synchronous 1.3V to 3.5V Programmable Output Using Internal 5-Bit DAC
Switching Regulator
LTC1773 Synchronous Step-Down Controller in MS10 Up to 95% Efficiency, 550kHz, 2.65V ≤ V
IN
≤ 8.5V,
0.8V ≤ V
OUT
≤ V
IN
, Synchronizable to 750kHz
LTC1778 Wide Operating Range/Step-Down Controller, No R
SENSE
V
IN
Up to 36V, Current Mode, Power Good
LTC1873 Dual Synchronous Switching Regulator with 5-Bit Desktop VID 1.3V to 3.5V Programmable Core Output Plus I/O Output
LTC1876 2-Phase, Dual Step-Down Synchronous Controller with Step-Down DC/DC Conversion from 3V
IN
, Minimum C
IN
and
Integrated Step-Up DC/DC Regulator C
OUT
, Uses Logic-Level N-Channel MOSFETs
LTC1929 2-Phase, Synchronous High Efficiency Converter Current Mode Ensures Accurate Current Sensing V
IN
Up to 36V,
with Mobile VID I
OUT
Up to 40A
LTC3713 Low Input Voltage, High Power, No R
SENSE
, Step-Down Minimum V
IN
: 1.5V, Uses Standard Logic-Level N-Channel
Synchronous Controller MOSFETs
LTC3831 High Power Synchronous Switching Regulator Controller for V
OUT
Tracks 1/2 of V
IN
or External Reference
DDR Memory Termination
No R
SENSE
is a trademark of Linear Technology Corporation.
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
+
G1
I
MAX
I
FB
G2
PGND
GND
SENSE
+
FB
V
CC
SS
FREQSET
SHDN
COMP
PV
CC2
MBR0530T1
5V
20k
1k
100Ω
0.1µF
0.1µF
L
O
1.3µH
Q2
C
IN
: SANYO 6TPB330M
C
OUT
: SANYO 4TPB470M
L
O
: SUMIDA CDEP105-1R3-MC-S
Q1A, Q1B, Q2: ON SEMICONDUCTOR MTD20N03HDL
C
OUT
470µF
×3
45k
1%
10k
1%
3.3V
10A
3830 TA02
Q1A, Q1B
2 IN PARALLEL
LTC3832
1µF
SHUTDOWN
NC
NC
+
4.7µF
PV
CC1
SENSE
–
NC
+
C
IN
330µF
×2
+
0.1µF
C1
180pF
0.01µF
C
C
0.01µF
R
C
18k
Typical 5V to 3.3V, 10A Application
TYPICAL APPLICATIO
U
