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LT1129CQ-5#TRPBF

Part No LT1129CQ-5#TRPBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - Linear
Description IC REG LDO 5V 0.7A 5DDPAK
Datasheet
Sample
Rohs State rohs
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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) 5V
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 5V
Voltage - Dropout (Typical) 0.45V @ 700mA
Mounting SMD (SMT)
Case / Package 5-DDPAK
Win Source Part Number 130128-LT1129CQ-5#TRPBF
Ultra Librarian 3D Model Ultra Librarian LT1129CQ-5#TRPBF CAD Model

Description

The LT1129CQ-5#TRPBF is a high-performance low dropout voltage regulator (LDO) designed and manufactured by Linear Technology, a leader in analog integrated circuits. This LDO is capable of delivering up to 700mA of continuous output current with a dropout voltage of just 400mV at full load. The device is optimized for use in battery-powered systems due to its low quiescent current and fast transient response.

Key Features

  • Output Voltage: Fixed 5V output with high accuracy.
  • Output Current: Capable of supplying 700mA of output current.
  • Low Dropout Voltage: Only 400mV dropout at full load, which enhances efficiency.
  • Quiescent Current: Low quiescent current, making it ideal for battery-powered applications.
  • Protection Features: Includes overcurrent and overtemperature protection for improved reliability.
  • Package: Available in a thermally enhanced 5-lead TO-263 package.

Applications

The LT1129CQ-5#TRPBF is suitable for a wide range of applications where power efficiency and low voltage operation are critical. It is particularly well-suited for:

  • Portable electronics
  • Battery-powered devices
  • Microprocessor supply
  • Low power logic supply
  • Post-regulation for switching supplies

Performance and Quality

Linear Technology ensures that the LT1129CQ-5#TRPBF meets the highest quality and performance standards. The device's stable operation is guaranteed by its robust design, which is resistant to reverse battery protection and does not require an external Schottky diode. The fixed output voltage of 5V is maintained with high accuracy, ensuring reliable operation in sensitive applications.

Easy Integration

Designed with the intention of simplifying integration, the LT1129CQ-5#TRPBF can be easily incorporated into a variety of circuit designs. Its small form factor and minimal external component requirements make it an excellent choice for compact and efficient power supply designs.

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Pricing & Ordering

Quantity Unit Price Ext. Price
15+ $3.9178 $58.7670
36+ $3.2144 $115.7184
56+ $3.1139 $174.3784
77+ $3.0134 $232.0318
100+ $2.9129 $291.2900
133+ $2.6115 $347.3295
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 5,320 pieces
MOQ: 15 pcs
Order Increment : 1 pcs
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