Voltage Regulators - Linear
Linear voltage regulators (LDOs) provide low-noise, low-dropout voltage regulation for noise-sensitive analog circuits, sensor biasing, and post-switching-regulator filtering. With 22,200+ LDO parts indexed from TI (TPS, LP), ADI (ADP, LT), onsemi (NCV, NCP), Microchip (MCP, MIC), ROHM (BD), and Torex (XC6), Octatronics supports selection by output voltage, dropout, quiescent current, PSRR, noise, and package.
Browse Voltage Regulators - Linear Products
| PART NUMBER | MANUFACTURER | DESCRIPTION | STOCK | QTY / ACTION |
|---|---|---|---|---|
| SIP21110DT-T1-E3 | Vishay | — | 59 | |
| SIP21107DVP-30-E3 | Vishay | — | 1,271 | |
| SIP21107DT-33-E3 | Vishay | — | 49 | |
| SIP21107DVP-25-E3 | Vishay | — | 1,364 | |
| SIP21108DR-T1-E3 | Vishay | — | 33 | |
| SIP21107DVP-18-E3 | Vishay | — | 555 | |
| SIP21107DVP-46-E3 | Vishay | — | 2,758 | |
| SIP21107DVP-28-E3 | Vishay | — | 1,057 |
Top Voltage Regulators - Linear Manufacturers
onsemi
onsemi Voltage Regulators - Linear products are available for part-number review, stock checks, and RFQ support.
28,226 productsROHM
ROHM Voltage Regulators - Linear products are available for part-number review, stock checks, and RFQ support.
3,980 productsVishay
Vishay Voltage Regulators - Linear products are available for part-number review, stock checks, and RFQ support.
9,347 products
Nexperia
Nexperia Voltage Regulators - Linear products are available for part-number review, stock checks, and RFQ support.
3,317 productsRenesas
Renesas Voltage Regulators - Linear products are available for part-number review, stock checks, and RFQ support.
74,605 productsTorex Semiconductor
Torex Semiconductor Voltage Regulators - Linear products are available for part-number review, stock checks, and RFQ support.
52 productsNisshinbo Micro Devices Inc.
Nisshinbo Micro Devices Inc. Voltage Regulators - Linear products are available for part-number review, stock checks, and RFQ support.
122 products
Infineon Technologies
Infineon Technologies Voltage Regulators - Linear products are available for part-number review, stock checks, and RFQ support.
20,310 products
NXP Semiconductors
NXP Semiconductors Voltage Regulators - Linear products are available for part-number review, stock checks, and RFQ support.
20,288 products
Microchip Technology
Microchip Technology Voltage Regulators - Linear products are available for part-number review, stock checks, and RFQ support.
67,462 productsAbout Voltage Regulators - Linear
Linear Voltage Regulator (LDO) ICs are low-dropout linear regulators designed to provide stable, low-noise, regulated DC voltages from a higher, fluctuating input voltage source. Because they regulate voltage without switching transistors, LDOs generate virtually zero electromagnetic interference (EMI) and output extremely clean, low-ripple voltage, making them the industry-standard solution for powering noise-sensitive analog components, precision ADCs/DACs, and RF transceivers.
LDOs are selected based on output voltage (fixed or adjustable), maximum output current (typically milliamps to a few amperes), drop-out voltage (the minimum difference between input and output voltage required to maintain regulation, typically measured in millivolts), quiescent current (Iq, critical for battery standby life), Power Supply Rejection Ratio (PSRR, indicating the ability to filter input ripple), and output noise density. Thermal management is critical as LDOs dissipate excess voltage as heat.
On Octatronics, source from over 22,000 LDO regulator part numbers from market leaders including Texas Instruments (TPS and LP series), Analog Devices (ADP and LT series), onsemi (NCP and NCV series), Microchip Technology (MCP series), ROHM (BD series), and Torex. Check datasheets, compare packages (SOT-23, DFN, SOT-89), and submit bulk RFQs online.
Related Applications
Discover industry applications that commonly use Voltage Regulators - Linear components.
Body Electronics & Lighting
Smart body control and LED drivers.
Architectural & Decorative Lighting
RGB/RGBW LED controllers, DMX512 interfaces, and addressable LED drivers for architectural lighting.
UV & Specialty Lighting
UV-C LED drivers, horticultural lighting controllers, and pulsed light drivers for specialty applications.
LED & Lighting
Consumer & Personal Electronics
Display drivers, audio codecs, touch controllers, USB-C ICs, and fast-charging components for consumer devices.
Automotive Power Management
Smart Lighting
Connected LED drivers and wireless control solutions.
Gaming & Entertainment
GPU power management, display controllers, and USB-C controllers for gaming consoles and accessories.
Energy & Power
Power semiconductors, battery management ICs, solar inverter components, and EV charging modules.
Smart Home & Building
WiFi/BLE modules, voice assistants ICs, and smart sensor nodes for home and building automation.
Wearable Electronics
Flexible sensors, ultra-low-power displays, and energy harvesting ICs for wearable consumer and enterprise devices.
IoT & Smart Home
Wireless modules, MCUs, sensors, and connectivity ICs for IoT, smart home, and edge computing applications.
Home Security
Smart locks, cameras, and intrusion detection systems.
Asset Tracking & RFID
UWB modules, RFID readers/tags, and GPS/GNSS receivers for real-time asset tracking solutions.
Smartphones & Tablets
PMICs, display drivers, camera ISPs, and haptic drivers for mobile device platforms.
Audio & Wearables
Audio DACs/codecs, ANC processors, and bone conduction drivers for TWS earbuds and smartwatches.
Smart Appliances
Motor driver ICs, WiFi modules, and touch controllers for connected home appliances.
Frequently Asked Questions
Octatronics can help source a wide range of Voltage Regulators - Linear from major manufacturers worldwide, including active production parts, long-lead-time items, and hard-to-find components.
Yes. You can submit a single part number or upload a BOM with multiple parts. Our team will check stock, date code, lead time, and pricing for each item.
Availability depends on the specific part number and supplier source. For important orders, buyers can request packaging photos, labels, date code information, and traceability documents.
Yes. Octatronics supports sourcing for active, end-of-life, obsolete, and hard-to-find components through our global supplier network.
Please provide the part number, manufacturer, quantity, required date code, target price, delivery country, and whether original packaging or COC is required.