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Same model may have multiple batches, images only for reference.
LP3891ESX-1.2/NOPB Real Image
Same model may have multiple batches, images only for reference.

LP3891ESX-1.2/NOPB

Part No LP3891ESX-1.2/NOPB
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - Linear
Description IC REG LDO 1.2V 0.8A DDPAK
Datasheet
LP3891ESX-1.2/NOPB Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Manufacturer Texas Instruments
Packaging Reel - TR
Status Active
Output Type Fixed
Number of Regulators 1
Maximum Input Voltage 5.5V
Nominal Output Voltage (Min/Fixed) 1.2V
Dropout Voltage-Max 0.4V @ 800mA
Output Current 800mA
Operating Supply Current 30μA to 8mA
PSRR 80dB to 65dB (120Hz to 1kHz)
Control Features Enable
Protection Features Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
Temperature Range - Operating -40°C to 125°C
Regulator Topology Positive Fixed
Output Voltage 1.2V
Voltage - Dropout (Typical) 0.1V @ 800mA
Mounting SMD (SMT)
Case / Package DDPAK/TO-263-5
Win Source Part Number 136172-LP3891ESX-1.2/NOPB
Ultra Librarian 3D Model Ultra Librarian LP3891ESX-1.2/NOPB CAD Model

Description

The LP3891ESX-1.2/NOPB is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments. It is designed to provide a stable and reliable power source with a fixed output voltage of 1.2V and a maximum output current of 1.5A.

  • Output Voltage: 1.2V
  • Output Current: 1.5A
  • Key Features: Fast transient response, built-in overcurrent and thermal shutdown protection, and RoHS compliance
  • Package: Compact surface-mount TO-263 package
  • Applications: Ideal for high-end servers, portable devices, and other systems requiring a stable, efficient power supply

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