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LP5951MG-1.5

Part No LP5951MG-1.5
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - Linear
Description LP5951 Micropower, 150mA Low-Dropout CMOS Voltage Regulator | IC REG LINEAR 1.5V 150MA SC70-5
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Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Reel
Status Obsolete
Output Type Fixed
Voltage - Input (Maximum) 5.5V
Min/Fixed Output Voltage 1.5V
Maximum Dropout Voltage 0.35V at 150mA
Output Current 150mA
Current - Quiescent (Iq) 55μA
Maximum Supply Current 70μA
PSRR 60dB ~ 50dB (100Hz ~ 10kHz)
Control Features Enable
Protection Features Over Current, Over Temperature, Short Circuit
Temperature Range - Operating -40°C ~ 125°C
Mounting Style SMD
Manufacturer Package 5-TSSOP, SC-70-5, SOT-353
Supplier Device Package SC-70-5
Family Part Number LP5951
Manufacturer Pack Quantity 1
MSL Level 1 (Unlimited)
Win Source Part Number 1203980-LP5951MG-1.5
Manufacturer Homepage www.ti.com
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LP5951MG-1.5 CAD Model

Description

The LP5951MG-1.5 is a high-performance, low-dropout linear regulator (LDO) from Texas Instruments, designed to provide a stable and reliable power supply for various electronic applications. This regulator is capable of delivering a fixed output voltage of 1.5V, which is ideal for powering sensitive analog and digital circuits that require a precise voltage level for optimal performance.

Key Features

  • Stable Output Voltage: With its fixed output of 1.5V, the LP5951MG-1.5 ensures a consistent power supply for devices that demand a stable voltage source.
  • Low Dropout Voltage: The device's low dropout voltage allows it to continue providing a regulated output even when the input-to-output voltage differential is minimal, making it highly efficient for battery-operated applications.
  • High Accuracy: This LDO offers excellent load and line regulation, ensuring high accuracy and minimal output voltage variation under different operating conditions.
  • Low Quiescent Current: The LP5951MG-1.5 is optimized for low quiescent current, which significantly reduces power consumption when the load demand is low, thereby extending battery life in portable devices.
  • Thermal Protection: Integrated thermal shutdown protection safeguards the device and the system from damage due to excessive temperature rise.
  • Small Footprint: Housed in a micro SMD package, the LP5951MG-1.5 is designed for space-constrained applications, providing a compact power management solution.

Applications

The LP5951MG-1.5 is suitable for a wide range of applications where power efficiency and space are critical considerations. It is commonly used in:

  • Mobile phones and PDAs
  • Portable media players
  • Wireless LAN cards
  • GPS receivers
  • Handheld instruments
  • Cameras and audio devices

With its robust feature set and reliable performance, the LP5951MG-1.5 from Texas Instruments stands out as an excellent choice for designers looking to enhance the power management capabilities of their electronic products.

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