3A VTT 端接稳压器,用于 DDR1、DDR2、DDR3、LPDDR3、DDR4

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NCP51401 是一款源/汲双数据速率 (DDR) 端接稳压器,特别适用于务必考虑空间的低输出电压和低噪声系统。NCP51401 保持了快速的瞬变响应,仅需最低 20 F 的输出电容。NCP51401 支持远程感应功能和 DDR VTT 总线端接的所有功率要求。NCP51401 还可用于需要动态可调输出电压的低功率芯片集和图形处理器芯。

  • DDR Memory Termination
  • Servers and Networking equipment
  • Graphics Processor Core Supplies
  • Chipset/RAM Supplies as Low as 0.5 V
  • Set Top Boxes, LCD−TV/PDP−TV, Copier/Printers
  • Desktop PC’s, Notebooks, and Workstations
  • Input Voltage Rails: Supports 2.5 V, 3.3 V and 5 V Rails
  • PVCC Voltage Range: 1.1 to 3.5 V
  • Integrated Power MOSFETs
  • Fast Load−Transient Response
  • PGOOD − Logic output pin to Monitor VTT Regulation
  • VRI − Reference Input Allows for Flexible Input Tracking Either Directly or Through Resistor Divider
  • EN − Logic input pin for Shutdown mode
  • Built−in Under Voltage Lockout and Over Current Limit

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Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

DDR Memory Type

IOUT VTT Max (A)

IQ Typ (µA)

VCC Bias Min (V)

VCC Bias Max (V)

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NCP51401MNTXG

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Active

CAD Model

Pb

A

H

P

DFN-10

1

260

REEL

3000

Y

DDR4

3

700

2.375

5.5

Yes

Yes

$0.5057

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