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STMICROELECTRONICS LDK130PU12R Low Dropout Voltage Regulator

The LDK130 low dropout voltage regulator provides a maximum output current of 300 mA with input voltage from 1.9 V to 5.5 V. It features very low dropout voltage of 100 mV at 100 mA load, low quiescent current of max. 120 μA, and ultra-low noise, making it ideal for battery-powered applications such as mobile phones, cameras, and PDAs. It includes thermal and short-circuit protection, adjustable output versions from 0.8 V to Vin minus dropout, and is compatible with ceramic capacitors. Available in SOT23-5L, SOT323-5L, and DFN6 packages, operating from -40°C to 125°C.

Authorized Distributors
Source:Newark
Part No:LDK130PU12R
Stock:2183
Inv Date:06-11-2026
Price: Unit price: $0.25
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Source:DigiKey
Part No:LDK130PU12R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.15662
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Part No:LDK130PU12R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $0.164
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Part No:LDK130PU12R
Stock:3000
Inv Date:06-11-2026
Price: Unit price: $0.125
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Part No:LDK130PU12R
Stock:3000
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS LDK130PU12R Low Dropout Voltage Regulator Specifications:

  • Input voltage range: 1.9 V to 5.5 V
  • Output current: 300 mA guaranteed
  • Dropout voltage: 100 mV at 100 mA load
  • Quiescent current: max. 120 μA (suggested 1 μA in shutdown)
  • Output voltage tolerance: ± 2% at 25°C
  • Adjustable output voltage: 0.8 V to Vin - dropout
  • Output capacitor: Ceramic capacitor, 1 μF recommended
  • Operating temperature: -40°C to 125°C
  • Available packages: SOT23-5L, SOT323-5L, DFN6 (1.2 x 1.3 mm)
  • Thermal and short-circuit protection included
  • Designed for low noise and stable regulation in low power applications

Buy the Buy STMicroelectronics LDK130 Part Number LDK130PU12R Online

Purchase the STMicroelectronics LDK130PU12R low noise, low dropout regulator online today. Engineered for battery-powered devices, it offers 300 mA max output, ultra-low noise, and thermal protection in compact packages. Ideal for applications like mobile phones, digital cameras, and PDAs, this regulator ensures stable voltage regulation with minimal quiescent current. Its adjustable output can range from 0.8 V up to Vin minus dropout voltage, making it versatile for various low power electronic designs. Order now for reliable performance in your next project.

Get STMicroelectronics LDK130PU12R today—built for precision and long-lasting durability in battery-powered systems.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS LDK130PU12R?

You can click on the BUY or RFQ button to purchase LDK130PU12R from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part LDK130PU12R?

You can download the LDK130PU12R datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of LDK130PU12R?

STMICROELECTRONICS

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