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NCP51198: 1.5 A DDR Termination Regulator

Datasheet: 1.5A DDR Memory Termination Regulator
Rev. 3 (105kB)
Product Overview
»View Reliability Data
»View Material Composition
» Product Change Notification
The NCP51198 is a simple, cost-effective, high-speed linear regulator designed to generate the VTT termination voltage rail for DDR-I, DDR-II and DDR-III memory. The regulator is capable of actively sourcing or sinking up to +-1.5 A for DDR-I, or up to +-0.5 A for DDR-II, -III while regulating the output voltage to within +-30 mV.
Features
 
  • Generate DDR Memory Termination Voltage (VTT)
  • For DDRI, DDRII, DDRIII Source / Sink Currents
  • Supports DDRI to 1.5 A, DDRII to 0.5 A (peak)
  • Integrated Power MOSFETs with Thermal Protection
  • Stable with 10UF Ceramic VTT Capacitor
  • High Accuracy Output Voltage at FullLoad
  • Minimal External Component Count
  • Shutdown for Standby or Suspend to RAM (STR) mode
  • Builtin Soft Start
  • Set Top Boxes, Digital TVs, Printers
Applications
  • Desktop PCs, Notebooks, and Workstations
  • Graphics Card DDR Memory Termination
  • Embedded Systems
  • Active Bus Termination
Availability & Samples
Specifications
Product
Status
Compliance
Description
Package
MSL
Container
Budgetary Price/Unit
Type
Case Outline
Type
Temperature
Type
Qty.
NCP51198PDR2G Active
Pb-free
Halide free
NCP51198 SOIC-8 NB EP 751BU 3 260 Tape and Reel 2500 $0.8666
NCV51198PDR2G Active
AEC Qualified
PPAP Capable
Pb-free
Halide free
NCP51198 SOIC-8 NB EP 751BU 2 260 Tape and Reel 2500 $0.9973
Market Leadtime (weeks) : Contact Factory
Market Leadtime (weeks) : Contact Factory

Product
Description
Pricing ($/Unit)
Compliance
Status
DDR Memory Type
IOUT VTT Max (A)
IQ Typ (µA)
VCC Bias Min (V)
VCC Bias Max (V)
Remote Sense
Power Good
Package Type
NCP51198PDR2G  
 $0.8666 
Pb
H
 Active   
DDR
DDR2
DDR3
DDR3L
1.5
380
2.2
5.5
Yes
No
SOIC-8 NB EP
NCV51198PDR2G  
 $0.9973 
Pb
A
H
P
 Active   
DDR
DDR2
DDR3
DDR3L
1.5
380
2.2
5.5
Yes
No
SOIC-8 NB EP
Case Outlines
751BU   
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