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LP2998MRX/NOPB Power Path Management IC PMIC DDR-I & DDR-II Termination Reg

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ChongMing Group (HK) Int'l Co., Ltd

City: shenzhen

Country/Region:china

Tel:86-755-88367702

Contact Person:
Ms.Doris Guo
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LP2998MRX/NOPB Power Path Management IC PMIC DDR-I & DDR-II Termination Reg

Brand Name Ti
Model Number LP2998MRX/NOPB
Minimum Order Quantity Contact us
Price Contact us
Payment Terms Paypal, Western Union, TT
Supply Ability 50000 Pieces per Day
Delivery Time The goods will be shipped within 3 days once received fund
Packaging Details SOP
Output Voltage Range 677 mV
Output Current 1.5 A
Input Voltage Range 1.35 V to 5.5 V
Input Current 320 uA
Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 125 C
Detailed Product Description

LP2998MRX/NOPB Power Path Management IC PMIC DDR-I & DDR-II Termination Reg

 

1 Features

  • AEC-Q100 Test Guidance with the following results (SO PowerPAD-8):
  • – Device HBM ESD Classification Level H1C

  • – Junction Temperature Range –40°C to 125°C

  • 1.35 V Minimum VDDQ

  • Source and Sink Current

  • Low Output Voltage Offset

  • No External Resistors Required

  • Linear Topology

  • Suspend to Ram (STR) Functionality

  • Low External Component Count

  • Thermal Shutdown

 

2 Applications

  • DDR1, DDR2, DDR3, and DDR3L Termination Voltage

  • Automotive Infotainment

  • FPGA

  • Industrial/Medical PC

  • SSTL-18, SSTL-2, and SSTL-3 Termination

  • HSTL Termination

 

3 Description

The LP2998 linear regulator is designed to meet JEDEC SSTL-2 and JEDEC SSTL-18 specifications for termination of DDR-SDRAM and DDR2 memory. The device also supports DDR3 and DDR3L VTT bus termination with VDDQ min of 1.35 V. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 1.5 A continuous current and transient peaks up to 3 A in the application as required for DDR-SDRAM termination. The LP2998 also incorporates a VSENSE pin to provide superior load regulation and a VREF output as a reference for the chipset and DIMMs.

An additional feature found on the LP2998 is an active low shutdown (SD) pin that provides Suspend To RAM (STR) functionality. When SD is pulled low the VTT output will tri-state providing a high impedance output, but, VREF will remain active. A power savings advantage can be obtained in this mode through lower quiescent current.

Device Information

PART NUMBER

PACKAGE

BODY SIZE (NOM)

LP2998

SO PowerPADTM (8)

4.89 mm x 3.90 mm

LP2998

SOIC (8)

4.90 mm x 3.91 mm

LP2998-Q1

SO PowerPADTM (8)

4.89 mm x 3.90 mm

Product Tags: battery charge management ic   power management integrated circuit  
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