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LT1129CST-3.3#TRPBF

Part No LT1129CST-3.3#TRPBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - Linear
Description IC REG LDO 3.3V 0.7A SOT223 / LDO Regulator Pos 3.3V 0.7A 4-Pin(3+Tab) SOT-223 T/R
Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

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 SOT-223-3
Win Source Part Number 122163-LT1129CST-3.3#TRPBF
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Balance
Family Name LT1129
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LT1129CST-3.3#TRPBF CAD Model

Description

Product Overview: LT1129CST-3.3#TRPBF

The LT1129CST-3.3#TRPBF is a high-performance, low dropout (LDO) voltage regulator from Linear Technology, designed to deliver a fixed output of 3.3 volts. This component offers an optimal solution for systems requiring a stable and clean power supply, with the added benefit of a low quiescent current, making it suitable for battery-powered applications where power efficiency is critical.

Key Features

  • Output Voltage: Fixed 3.3V output to power a wide range of devices.
  • Dropout Voltage: Low dropout performance ensures efficient operation even when the input voltage is close to the output voltage.
  • Output Current: Capable of supplying up to 800mA of output current.
  • Quiescent Current: Ultra-low quiescent current, ideal for portable and battery-powered applications.
  • Protection Features: Built-in overcurrent and overtemperature protection to safeguard the device and connected components.
  • Package: Available in a thermally efficient SOT-223 package.

Applications

The LT1129CST-3.3#TRPBF is versatile and can be used in various applications, including:

  • Portable electronics
  • Wireless communication devices
  • Microprocessor power supplies
  • Battery-powered equipment
  • Peripheral power supplies

Quality and Reliability

Linear Technology is known for its commitment to quality, and the LT1129CST-3.3#TRPBF is no exception. It is designed to meet the high standards expected by industry professionals and ensures reliable performance in a range of conditions. The device's robust design also means it can handle the rigors of daily use without compromising on efficiency or longevity.

Environmental Compliance

The LT1129CST-3.3#TRPBF is compliant with RoHS (Restriction of Hazardous Substances) standards, reducing the environmental impact and making it suitable for use in a variety of markets, including those with strict environmental regulations.

In conclusion, the LT1129CST-3.3#TRPBF from Linear Technology is an excellent choice for designers looking for a reliable, efficient, and environmentally friendly voltage regulator capable of delivering a fixed 3.3V output with low dropout characteristics.

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Pricing & Ordering

Quantity Unit Price Ext. Price
3+ $22.0261 $66.0783
6+ $18.0727 $108.4362
9+ $17.5079 $157.5711
12+ $16.9432 $203.3184
16+ $16.3784 $262.0544
21+ $14.6841 $308.3661
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Availability: 2,130 pieces
MOQ: 3 pcs
Order Increment : 1 pcs
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