UP7711U8 Datasheet – 2A Ultra Low Dropout Linear Regulator

Part Number: UP7711U8

Function: 2A Ultra Low Dropout Linear Regulator

Package: SOP 8 Pin

Manufacturer: NEC, uPI Semi


UP7711U8 datasheet regulator

UP7711U8 image


The UP7711U8 is a simple, cost-effective and high-speed linear regulator designed to generate termination voltage in Double Data Rate (DDR) memory system to comply with the devices requirements. DDR bus, power supply “power management chip”, output current 2A.

The device linear regulator is designed to provide the transient peaks up to 2A sourcing or sinking capability for DDR SDRAM bus termination application. The output voltage can track half of input power by two external voltage divider resistors.


UP7711U8 application

UP7711U8 Pinouts


1. 2A Source or Sink Current
2. Power MOSFET Integrated
3. Low Output Voltage Offset
4. Current Limiting Protection
5. Thermal Shutdown Protection
6. Adjusted Output by External Resistors
7. Shutdown for Standby or Suspend Mode
8. RoHS Compliant

Application Circuit

UP7711U8 Datasheet



1. Desktop PCs, Notebooks, and Workstations
2.  Graphics Card Memory Termination
3.  Set Top Boxes, Digital TVs, Printers
4.  Embedded Systems
5.  Active Termination Buses
6.  DDR Memory Systems


UP7711U8 Datasheet PDF Download




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LP298XS Datasheet – Low Dropout Regulator With Shutdown

Part Number: LP298XS, LP2981

Function: 100-mA Ultra-Low Dropout Regulators With Shutdown

Package: SOT-23 5Pin Type

Manufacturer: https://www.ti.com


The LP298XS is a fixed-output voltage regulator designed specifically to meet the requirements of battery-powered applications.


1. Cellular Phones
2. Palmtop and Laptop Computers
3. Personal Digital Assistants (PDA)


Pinout :

LP298XS pinout datasheet


1. Operating Input Voltage Range: 2.1 V to 16 V
2. Ultralow-Dropout Voltage
3. Output Voltage Accuracy 0.75% (A Grade)
4. Specified 100-mA Output Current


LP298XS Datasheet PDF

LP298XS pdf



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