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LT1129CQ-3.3-TR

Part No LT1129CQ-3.3-TR
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - Linear
Description IC REG LDO 3.3V 0.7A 5DDPAK
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer Linear Technology
Packaging Reel - TR
Status Active
Output Type Fixed
Number of Regulators 1
Maximum Input Voltage 30V
Nominal Output Voltage (Min/Fixed) 3.3V
Dropout Voltage-Max 0.7V @ 700mA
Output Current 700mA
Operating Supply Current 70μA to 90mA
PSRR 64dB (120Hz)
Control Features Enable
Protection Features Over Temperature, Reverse Polarity
Temperature Range - Operating 0°C to 125°C
Regulator Topology Positive Fixed
Output Voltage 3.3V
Voltage - Dropout (Typical) 0.45V @ 700mA
Mounting SMD (SMT)
Case / Package 5-DDPAK
Win Source Part Number 072208-LT1129CQ-3.3-TR
Ultra Librarian 3D Model Ultra Librarian LT1129CQ-3.3-TR CAD Model

Description

Product Overview: LT1129CQ-3.3-TR

The LT1129CQ-3.3-TR is a high-performance, low dropout (LDO) voltage regulator from Linear Technology, now part of Analog Devices, that offers a fixed output voltage of 3.3 volts. This robust regulator is designed to deliver up to 700mA of continuous output current with a low dropout voltage, making it an ideal choice for power supply applications where efficiency and low power dissipation are critical.

Key Features

  • Fixed Output Voltage: The device provides a stable 3.3V output, which is common in digital circuits and microcontroller-based systems.
  • High Output Current: Capable of delivering up to 700mA, it can power a wide range of devices, from simple sensors to more demanding ICs.
  • Low Dropout Voltage: Its low dropout performance ensures efficient operation, even when the input voltage is close to the output voltage, which is particularly beneficial in battery-operated devices.
  • Thermal Protection: The LT1129CQ-3.3-TR includes thermal shutdown features that protect the device from overheating, ensuring reliable performance in a variety of conditions.
  • Stable with Low ESR Capacitors: The regulator remains stable with low equivalent series resistance (ESR) output capacitors, which can be critical for maintaining steady voltage in fast transient conditions.
  • Wide Operating Temperature Range: The device can operate over a broad temperature range, making it suitable for industrial and automotive applications.

Applications

The LT1129CQ-3.3-TR is versatile and can be used in a variety of applications, including:

  • Battery-powered devices
  • Portable instruments
  • Microcontroller power supplies
  • Peripheral power supplies
  • Automotive electronics

Package and Quality

Encased in a 5-lead TO-220 package, the LT1129CQ-3.3-TR is designed for easy integration into a broad range of electronic systems. The device is also available in tape and reel packaging for automated assembly processes, denoted by the '-TR' suffix. With its commitment to quality, Linear Technology ensures that each unit meets stringent standards for reliability and performance.

For designers and engineers looking for a reliable power management solution, the LT1129CQ-3.3-TR offers a combination of high-performance features, making it a go-to choice in the industry.

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Pricing & Ordering

Quantity Unit Price Ext. Price
6+ $8.7314 $52.3884
14+ $7.1642 $100.2988
22+ $6.9403 $152.6866
30+ $6.7165 $201.4950
39+ $6.4926 $253.2114
52+ $5.8209 $302.6868
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 720 pieces
MOQ: 6 pcs
Order Increment : 1 pcs
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