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Integrated Circuits (ICs)

LD3985M29R

LDO Regulator Pos 2.9V 0.55A 5-Pin SOT-23 T/R

The STMicroelectronics LDO Regulator is a high-performance linear voltage regulator designed to deliver a fixed output voltage of 2.9V with a maximum output current of 550mA. Housed in a compact 5-pin SOT-23 package, this regulator is ideal for space-constrained applications requiring efficient power management. With a low dropout voltage of just 60mV and a wide input voltage range of 2.5V to 6V, it ensures stable performance across various operating conditions. This device is perfect for consum

BrandSTMicroelectronics
PackageSOT-23
Device TypeLDO Voltage Regulators
MountingSurface Mount

Full Specifications

Number of Pins5
Number of Outputs1
Max Output Current550mA
Min Input Voltage2.5V
Max Input Voltage6V
Accuracy2%
Dropout Voltage60mV
Lifecycle StatusProduction
MountSurface Mount
Input Bias Current85µA
Max Operating Temperature125°C
Min Current Limit300mA
Min Operating Temperature-40°C
Number of Channels1

About This Product

The STMicroelectronics LDO Regulator is a high-performance linear voltage regulator designed to deliver a fixed output voltage of 2.9V with a maximum output current of 550mA. Housed in a compact 5-pin SOT-23 package, this regulator is ideal for space-constrained applications requiring efficient power management. With a low dropout voltage of just 60mV and a wide input voltage range of 2.5V to 6V, it ensures stable performance across various operating conditions. This device is perfect for consumer electronics, automotive, and industrial applications, providing reliable power regulation with minimal quiescent current.

What is this product used for?

Suitable for design, repair, and production programs using LDO Voltage Regulators devices.

Typical Use Cases

Power Management ICs LDO Voltage Regulators SOT-23 LDO Voltage Regulators

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  • Approved-alternate and cross-reference review when the requested line is constrained
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RFQ Checklist

Part number Confirm the target MPN or suggest approved alternates
Target Quantity Sample, pilot run, or mass production volume
Project stage Prototype, NPI, or ongoing production
Target price Budget or target price range if available
LDO Regulator Pos 2.9V 0.55A 5-Pin SOT-23 T/R

LD3985M29R

STMicroelectronics

The STMicroelectronics LDO Regulator is a high-performance linear voltage regulator designed to deliver a fixed output voltage of 2.9V with a maximum output current of 550mA. Housed in a compact 5-pin SOT-23 package, this regulator is ideal for space-constrained applications requiring efficient power management. With a low dropout voltage of just 60mV and a wide input voltage range of 2.5V to 6V, it ensures stable performance across various operating conditions. This device is perfect for consum

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