Name: 1.5 Amps DDR Termination Regulators
Brand: 1.5 Amps DDR Termination Regulators
SKU: NCP51190

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1.5 Amps DDR Termination Regulators

Obsolete

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Overview

The NCP51190 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.

Desktop PCs, Notebooks, and Workstations
Embedded Systems
Graphics Card DDR Memory Termination
Set Top Boxes, Digital TVs, Printers
Active Bus Termination

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

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Package Type

Case Outline

MSL Type

MSL Temp (掳C)

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Container Qty.

DDR Memory Type

I_OUT V_TT Max (A)

I_Q Typ (碌A)

V_CC Bias Min (V)

V_CC Bias Max (V)

Remote Sense

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Reference Price

NCP51190MNTAG

Obsolete

DFN-8

506AA

260

REEL

3000

DDR3L

1.5

380

2.2

5.5

Yes

Price N/A

NCV51190MNTAG

Obsolete

DFN-8

506AA

260

REEL

3000

DDR3L

1.5

380

2.2

5.5

Yes

Price N/A

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DDR Termination Regulators | NCP51190

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