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LP38843SX-1.5

Part No LP38843SX-1.5
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - Linear
Description 3A Ultra Low Dropout Linear Regulators Stable with Ceramic Output Capacitors | IC REG LIN 1.5V 3A DDPAK/TO263-5
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Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tape and Reel
Status Obsolete
Output Type Fixed
Voltage - Input (Maximum) 5.5V
Min/Fixed Output Voltage 1.5V
Maximum Dropout Voltage 0.5V at 3A
Output Current 3A
Current - Quiescent (Iq) 30μA
Maximum Supply Current 40mA
PSRR 80dB ~ 65dB (120Hz ~ 1kHz)
Control Features Enable
Protection Features Over Current, Over Temperature, Short Circuit
Temperature Range - Operating -40°C ~ 125°C
Mounting Style SMD
Manufacturer Package TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
Supplier Device Package DDPAK/TO-263-5
Family Part Number LP38843
Manufacturer Pack Quantity 500
MSL Level 3 (168 Hours)
Win Source Part Number 1203579-LP38843SX-1.5
Manufacturer Homepage www.ti.com
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LP38843SX-1.5 CAD Model

Description

The LP38843SX-1.5 is a high-performance, fast-response voltage regulator from Texas Instruments, designed to deliver superior regulation and optimal performance in a variety of applications. This regulator is capable of sourcing 3A of output current with a dropout voltage of just 340mV at full load, making it an excellent choice for high-efficiency systems.

Key Features

  • Output Voltage: This device provides a fixed output voltage of 1.5V, which is suitable for powering low-voltage digital circuits and other sensitive electronics.
  • High Output Current: With the ability to supply up to 3A of output current, the LP38843SX-1.5 is capable of powering heavy loads without compromising performance.
  • Low Dropout Voltage: The low dropout voltage helps to maintain regulation even when the supply voltage is close to the output voltage, enhancing efficiency and battery life in portable applications.
  • Stability: The regulator is stable with output capacitors as low as 10μF, providing flexibility in design and ensuring stability across various loads and temperature ranges.
  • Protection Features: It includes built-in thermal shutdown and current limit protection to safeguard the device and the load from adverse conditions.
  • Adjustable Soft-Start: The soft-start feature limits inrush current during startup, reducing stress on the input power source and increasing system reliability.

Applications

The LP38843SX-1.5 is ideal for a wide range of applications, including but not limited to:

  • FPGA, DSP, and ASIC supplies
  • Networking and telecommunication equipment
  • Servers and storage systems
  • Automotive electronics
  • Portable and battery-powered devices

Product Specifications

Parameter Value Output Voltage (V) 1.5 Output Current (A) 3 Dropout Voltage (mV) 340 at full load Package TO-263

For more detailed information, please refer to the LP38843SX-1.5 datasheet.

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Pricing & Ordering

Quantity Unit Price Ext. Price
13+ $4.0285 $52.3705
31+ $3.3055 $102.4705
47+ $3.2022 $150.5034
65+ $3.0989 $201.4285
84+ $2.9956 $251.6304
112+ $2.6857 $300.7984
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Availability: 28,000 pieces
MOQ: 13 pcs
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