LTC3727-1 Linear Technology, LTC3727-1 Datasheet - Page 32

• Manufacturer Part Number: LTC3727-1
• Description: 2-Phase Synchronous Step-Down Switching Regulators
• Manufacturer: Linear Technology

LTC3727/LTC3727-1
RELATED PARTS
PART NUMBER
LTC1438/LTC1439
LTC1438-ADJ
LTC1538-AUX
LTC1539
LTC1530
LTC1625/LTC1775
LTC1629/
LTC1629-PG
LTC1702
LTC1703
LTC1708-PG
LT1709/
LT1709-8
LTC1735
LTC1736
LTC1876
LTC1778
LTC1929/
LTC1929-PG
LTC3728
LTC3731
PolyPhase is a registered trademark of Linear Technology Corporation. No R
Pentium is a registered trademark of Intel Corporation.
32
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone]
DESCRIPTION
Dual High Efficiency Low Noise Synchronous Step-Down Switching Regulators POR, Auxiliary Regulator
Dual Synchronous Controller with Auxiliary Regulator
Dual High Efficiency Low Noise Synchronous Step-Down Switching Regulator
Dual High Efficiency Low Noise Synchronous Step-Down Switching Regulator
High Power Step-Down Synchronous DC/DC Controller in SO-8
No R
20A to 200A PolyPhase
No R
No R
with 5-Bit Mobile VID Control
2-Phase, Dual Synchronous Controller with Mobile VID
High Efficiency, 2-Phase Synchronous Step-Down Switching Regulators
with 5-Bit VID
High Efficiency Synchronous Step-Down Switching Regulator
High Efficiency Synchronous Controller with 5-Bit Mobile VID Control
Triple Output DC/DC Synchronous Controller
No R
2-Phase Synchronous Controllers
2-Phase 550kHz, Dual Synchronous Step-Down Controller
3-Phase, 600kHz Synchronous Step-Down Controller
SENSE
SENSE
SENSE
SENSE
TM
2-Phase Dual Synchronous Step-Down Controller
2-Phase Dual Synchronous Step-Down Controller
Wide Input Range Synchronous Step-Down Controller
Current Mode Synchronous Step-Down Controllers
®
Synchronous Controllers
www.linear.com
SENSE
is a trademark of Linear Technology Corporation.
COMMENTS
POR, External Feedback Divider
Auxiliary Regulator, 5V Standby
5V Standby, POR, Low-Battery, Aux Regulator
High Efficiency 5V to 3.3V Conversion at Up to 15A
97% Efficiency, No Sense Resistor, 16-Pin SSOP
Expandable from 2-Phase to 12-Phase, Uses All
Surface Mount Components, No Heat Sink
550kHz, No Sense Resistor
Mobile Pentium
V
3.5V V
1.3V V
Accurate Current Sharing, 3.5V V
Output Fault Protection, 16-Pin SSOP
Output Fault Protection, 24-Pin SSOP,
3.5V V
Dual, 2-Phase Step-Down and Step-Up DC/DC
Converter, 2.6V V
150kHz to 300kHz
Up to 97% Efficiency, 4V V
0.8V V
Up to 42A, Uses All Surface Mount Components,
No Heat Sinks, 3.5V V
QFN and SSOP Packages, High Frequency for
Smaller L and C
0.6V V
Integrated MOSFET Drivers
IN
7V
IN
OUT
IN
OUT
OUT
36V, VID Sets V
36V
3.5V, Current Mode Ensures
(0.9)(V
6V, 4.5V V
LINEAR TECHNOLOGY CORPORATION 2001
®
III Processors, 550kHz,
IN
www.DataSheet4U.com
IN
LT/TP 0303 2K • PRINTED IN USA
), I
IN
36V, Fixed Frequency
OUT
IN
36V
OUT1
IN
Up to 20A
32V, I
36V,
, PGOOD
IN
OUT
36V
60A,
3727f