The RT9644/A is a complete ACPI compliant power solution for DDR and DDR2 memory system with up to 4 DIMMs dual channel systems. This RT9644 includes one synchronous buck controller for DDR/DDR2 VDDQ, one DDR/DDR2 bus terminator VTT (equal to VDDQ/2) regulator with source and sinking ability, three LDO controllers for www.DataSheet4U.com V GMCH (cascode), an.
l l l l l l l l l Applications l l l l l l Motherboard, Desktop Servers : Single/Dual channel DDR/DDR2 ACPI compliant Graphic Card : GPU and memory supply IA Equipments Telecomm Equipments DSP, ASIC or embedded processor and IO supplies High Power DC-DC Regulators l l l l RT9644 Includes Three LDO Controllers, One LDO Regulator and One PWM Controller }One DDR/DDR2 VDDQ with Synchronous Buck PWM }One DDR/DDR2 Bus Terminator VTT Regulator Source/Sink 3A }Two Cascode LDO Controllers for GMCH Core }One LDO Controller for GMCH/CPU Bus Terminator VTT_GMCH/CPU RT9644A Includes Two LDO Cont.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | RT9641A |
Richtek |
Triple Linear Regulator Controller Support ACPI Control Interface | |
2 | RT9641B |
Richtek |
Triple Linear Regulator Controller Support ACPI Control Interface | |
3 | RT9643 |
Richtek Technology Corporation |
5 Channel ACPI Regulator | |
4 | RT9644A |
Richtek Technology Corporation |
ACPI Regulator/Controller | |
5 | RT9645 |
Richtek Technology Corporation |
5 Channels ACPI Regulator | |
6 | RT9600 |
Richtek |
Synchronous-Rectified Buck MOSFET Drivers | |
7 | RT9602 |
Richtek |
Dual Channel Synchronous-Rectified Buck MOSFET Driver | |
8 | RT9603 |
Richiek |
Synchronous-Rectified Buck MOSFET Drivers | |
9 | RT9605A |
Richtek Technology Corporation |
Triple-Channel Synchronous-Rectified Buck MOSFET Driver | |
10 | RT9605B |
Richtek Technology Corporation |
Triple-Channel Synchronous-Rectified Buck MOSFET Driver | |
11 | RT9607 |
Richtek Technology |
Dual Channel Synchronous-Rectified Buck MOSFET Driver | |
12 | RT9607A |
Richtek Technology |
Dual Channel Synchronous-Rectified Buck MOSFET Driver |