32
LTC3819
3819f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2005
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LTC1702A/LTC1703 Dual High Efficiency, 2-Phase Synchronous Step-Down Switching Regulators 500kHz, 25MHz GBW, 3.3V ≤ V
IN
≤ 7V
LTC1706-63 5-Bit VID Programmer for SUN Server CPU 1.25V ≤ V
OUT
≤ 1.4125V, 125mV Steps
LTC1708-PG Dual High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator 1.3V ≤ V
OUT
≤ 3.5V, Current Mode Ensures
with 5-Bit VID and Power Good Indication Accurate Current Sharing, 3.5V ≤ V
IN
≤ 36V
LTC1709-7 2-Phase High Efficiency Controller with 5-Bit Mobile VID and Power Good Burst Mode Operation and Cycle Skip Low
Indication (0.9V ≤ V
OUT
≤ 2V) Current Modes, 3.5V ≤ V
IN
≤ 36V
LTC1735 High Efficiency Synchronous Step-Down Controller Burst Mode Operation, 16-Pin Narrow SSOP,
Fault Protection, 3.5V ≤ V
IN
≤ 36V
LTC1736 High Efficiency Synchronous Step-Down Controller with 5-Bit VID Output Fault Protection, Power Good, GN-24,
3.5V ≤ V
IN
≤ 36V, 0.925V ≤ V
OUT
≤ 2V
LTC1778 No R
SENSE
TM
Synchronous Current Mode Step-Down Controller No Sense Resistor Required, 4V ≤ V
IN
≤ 36V,
0.8V ≤ V
OUT
≤ V
IN
, SSOP-16
LTC3716 2-Phase High Efficiency Controller with 5-Bit VID and Power Good Indication 0.6V ≤ V
OUT
≤ 1.75V, I
OUT
≤ 40A
LTC3717/LTC3831 DDR Memory Termination Regulators (V
TT
Supply) Precision Regulation, Up to 20A, Small PCB Area
LTC3719 2-Phase High Efficiency Controller for AMD Hammer CPUs 0.8V ≤ V
OUT
≤ 1.55V, I
OUT
≤ 40A
LTC3728 Dual 2-Phase 550kHz Step-Down Synchronous Controller Up to 550kHz per Phase, Dual Output, I
OUT
≤ 20A
LTC3729 550kHz PolyPhase Step-Down Synchronous Controller Up to 550kHz per Phase, Up to 12-Phase
Operation, I
OUT
= 20A per Phase
LTC3732 3-Phase Step-Down Synchronous Controller (VRM 9.0/9.1) 600kHz per Phase, 5-Bit VID, ±5% Accurate
Current Sharing, I
OUT
≤ 60A
Adaptive Power and No R
SENSE
are a trademarks of Linear Technology Corporation.
LT 1005 • PRINTED IN USA
