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STMICROELECTRONICS LD39130SJ10R Voltage Regulator

The LD39130S is a high-accuracy, low quiescent current linear regulator capable of delivering up to 300 mA from an input voltage range of 1.4 to 5.5 V. It features ultra low dropout voltage of 300 mV, internal soft-start, logic-controlled shutdown, and automatic green mode for ultra-low power consumption during light loads. Available in compact DFN6 and CSP packages, it ensures stability with ceramic output capacitors and incorporates foldback current and thermal protections. Ideal for battery-powered devices like mobile phones, PDAs, cameras, cordless phones, and portable media players, it maintains high efficiency and reliable performance across -40°C to 125°C environments.

Authorized Distributors
Source:Newark
Part No:LD39130SJ10R
Stock:150
Inv Date:06-11-2026
Price: Unit price: $0.98
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Source:DigiKey
Part No:LD39130SJ10R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.32941
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Part No:LD39130SJ10R
Stock:13
Inv Date:06-12-2026
Price: Unit price: $0.71
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Part No:LD39130SJ10R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.275
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STMICROELECTRONICS LD39130SJ10R Voltage Regulator Specifications:

  • Input Voltage Range: 1.4 V to 5.5 V
  • Maximum Output Current: 300 mA
  • Dropout Voltage: 300 mV typical at 300 mA load
  • Quiescent Current: 1 µA in green mode, 45 pA in normal mode, 0.1 pA off mode
  • Output Voltage Tolerance: ±1.0% at 25°C
  • Available in packages: DFN6 1.2x1.3 mm and Flip-chip 4 bumps 0.69x0.69 mm
  • Output Voltage: Adjustable from 0.8 V; fixed options up to 4.0 V in 100 mV steps
  • Temperature Range: -40°C to 125°C
  • Internal Protections: Current foldback, thermal shutdown
  • Enables automatic switching between low power and fast transient response modes
  • Requires ceramic output capacitor (≥1 µF) for stability
  • Logic input for enable and green mode control: high = enabled, low = shutdown
  • Soft-start time: approximately 100 µs
  • Designed for battery-powered applications including smartphones, PDAs, cameras, and portable media players

Buy the STMicroelectronics LD39130S – Reliable Low Quiescent Current Regulator for Industrial Applications

Purchase the STMicroelectronics LD39130S online today to enhance your battery-powered device designs with a high-precision, low dropout regulator that offers ultra low power consumption, fast transient response, and reliable thermal and current protections. Available in compact packages suitable for space-constrained applications, this regulator simplifies your design with adjustable and fixed output voltages, ensuring optimal performance across temperature ranges from -40°C to 125°C. Secure your supply chain and improve device efficiency by buying online now.

Order your STMicroelectronics LD39130S linear regulator today and ensure your portable projects benefit from dependable ultra low power performance with flexible output options.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS LD39130SJ10R?

You can click on the BUY or RFQ button to purchase LD39130SJ10R from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part LD39130SJ10R?

You can download the LD39130SJ10R datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of LD39130SJ10R?

STMICROELECTRONICS

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