Texas Instruments SIMPLE SWITCHER® | Texas Instruments
SIMPLE SWITCHER® series from Texas Instruments
Texas Instruments SIMPLE SWITCHER® Series Overview
SIMPLE SWITCHER integrated power conversion IC for AC-DC and DC-DC applications.
The SIMPLE SWITCHER® from Texas Instruments is a SIMPLE SWITCHER integrated power conversion IC for AC-DC and DC-DC applications. This series includes 28 variants, each tailored for specific application requirements while sharing a common architecture and design ecosystem.
Designed for offline power conversion, the SIMPLE SWITCHER® integrates key power components to minimize external component count, reduce board space, and simplify the design process. these devices help engineers meet increasingly stringent energy-efficiency standards while reducing time to market.
Octatronics stocks SIMPLE SWITCHER® variants in multiple package options. Request a quote for volume pricing, check real-time availability, or contact our engineering team for application support and alternative part recommendations.
Key Features
- Highest IntegrationPrimary, secondary, and feedback circuits integrated on a single IC, reducing external component count by up to 50%.
- Scalable Output PowerSupports output power across a wide range with excellent load and line regulation.
- Comprehensive Protection SuiteIntegrated over-voltage, over-current, over-temperature, and short-circuit protection eliminates external protection circuitry.
- Ultra-Low No-Load PowerAdvanced burst-mode operation achieves <30mW no-load power consumption, meeting the strictest standby regulations.
- Simplified Design ProcessReference designs, PI Expert design software, and application notes accelerate time-to-production.
Target Applications
- Consumer chargers and adapters
- Industrial power supplies
- LED lighting drivers
- Home appliances
- IoT and smart home devices
Compare SIMPLE SWITCHER® Variants
Side-by-side comparison of 10 product variants from Texas Instruments
| Parameter | LM22679TJ-ADJ | LM2852XMXAX-3.3/NOPB | LM2852XMXAX-3.3 | LM2852XMXAX-3.0 | LM2852XMXAX-1.8/NOPB | LM2852XMXAX-1.8 | LM2852XMXAX-3.0/NOPB | LM2852XMXAX-0.8/NOPB | LM2852XMXAX-1.0 | LM2852XMXAX-1.2 |
|---|---|---|---|---|---|---|---|---|---|---|
| Package / Case | TO-263 Frequency: 500kHz Max Input Voltage: 42V Min Input Voltage: 4.5V Max Operating Temperature... | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Operating Temperature | - | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Extracted Price | - | 4.7172 | 2.1889 | - | 2.2209 | 4.6366 | - | - | - | 7.502 |
| Function | - | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down |
| Inventory As of | 2026-05-14 | 2026-05-16 | 2026-05-16 | - | 2026-05-16 | 2026-05-16 | - | - | - | 2026-05-16 |
| Inventory Source | - | Winsource | Winsource | - | Winsource | Winsource | - | - | - | Winsource |
| Inventory Source File | - | /Volumes/T7 Shield/电子元器件数据/抓取的数据/Win-Source数据/winsource_未曾下架数据_202605_1.xlsx | /Volumes/T7 Shield/电子元器件数据/抓取的数据/Win-Source数据/winsource_未曾下架数据_202605_1.xlsx | - | /Volumes/T7 Shield/电子元器件数据/抓取的数据/Win-Source数据/winsource_未曾下架数据_202605_1.xlsx | /Volumes/T7 Shield/电子元器件数据/抓取的数据/Win-Source数据/winsource_未曾下架数据_202605_1.xlsx | - | - | - | /Volumes/T7 Shield/电子元器件数据/抓取的数据/Win-Source数据/winsource_未曾下架数据_202605_1.xlsx |
| Max Input Voltage | - | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V |
| Min Input Voltage | - | 2.85V | 2.85V | 2.85V | 2.85V | 2.85V | 2.85V | 2.85V | 2.85V | 2.85V |
| Number of Outputs | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Output Configuration | - | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive |
| Output Current | - | 2A | 2A | 2A | 2A | 2A | 2A | 2A | 2A | 2A |
| Output Type | - | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed |
| Price Formula | - | winsource min price * 2 | winsource min price * 2 | - | winsource min price * 2 | winsource min price * 2 | - | - | - | winsource min price * 2 |
| Source Category | - | Integrated Circuits (ICs) > PMIC > PMIC - Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) > PMIC > PMIC - Voltage Regulators - DC DC Switching Regulators | - | Integrated Circuits (ICs) > PMIC > PMIC - Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) > PMIC > PMIC - Voltage Regulators - DC DC Switching Regulators | - | - | - | Integrated Circuits (ICs) > PMIC > PMIC - Voltage Regulators - DC DC Switching Regulators |
| Source Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | - | Texas Instruments | Texas Instruments | - | - | - | Texas Instruments |
| Stock | - | 2650 | 5000 | - | 1980 | 1660 | - | - | - | 1471 |
| Supplier Device Package | - | 14-HTSSOP | 14-HTSSOP | 14-HTSSOP | 14-HTSSOP | 14-HTSSOP | 14-HTSSOP | 14-HTSSOP | 14-HTSSOP | 14-HTSSOP |
| Switching Frequency | - | 1.5MHz | 1.5MHz | 1.5MHz | 1.5MHz | 1.5MHz | 1.5MHz | 1.5MHz | 1.5MHz | 1.5MHz |
| Synchronous Rectifier | - | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Topology | - | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Voltage Output Min Fixed | - | 3.3V | 3.3V | 3V | 1.8V | 1.8V | 3V | 0.8V | 1V | 1.2V |
| Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote |
Selection Guide
Package
TO-263 Frequency: 500kHz Max Input Voltage: 42V Min Input Voltage: 4.5V Max Operating Temperature...→LM22679TJ-ADJ
14-TSSOP (0.173", 4.40mm Width) Exposed Pad→LM2852XMXAX-3.3/NOPBLM2852XMXAX-3.3LM2852XMXAX-3.0LM2852XMXAX-1.8/NOPBLM2852XMXAX-1.8LM2852XMXAX-3.0/NOPBLM2852XMXAX-0.8/NOPBLM2852XMXAX-1.0LM2852XMXAX-1.2
SIMPLE SWITCHER® Series Applications
🏭
Industrial AutomationPLCs, sensors, motor drives, and industrial communication components for factory automation and process control.
🚗
Automotive ElectronicsECU components, ADAS sensors, power management ICs, and automotive-grade semiconductors for vehicle systems.
📱
Consumer & Personal ElectronicsDisplay drivers, audio codecs, touch controllers, USB-C ICs, and fast-charging components for consumer devices.
Base Numbers
| Base Number | Description | Variants | Status | Action |
|---|---|---|---|---|
| LM22676TJ | LM22676TJ variants from Texas Instruments | 2 MPNs | Active | View Details |
| LM22679TJ | LM22679TJ variants from Texas Instruments | 2 MPNs | Active | View Details |
| LM2575HVT | LM2575HVT variants from Texas Instruments | 9 MPNs | Active | View Details |
| LM2575S | LM2575S variants from Texas Instruments | 3 MPNs | Active | View Details |
| LM2576T | LM2576T variants from Texas Instruments | 12 MPNs | Active | View Details |
| LM2585S | LM2585S variants from Texas Instruments | 4 MPNs | Active | View Details |
| LM2587T | LM2587T variants from Texas Instruments | 3 MPNs | Active | View Details |
| LM2588S | LM2588S variants from Texas Instruments | 3 MPNs | Active | View Details |
| LM2591HVT | LM2591HVT variants from Texas Instruments | 4 MPNs | Active | View Details |
| LM2594HVM | LM2594HVM variants from Texas Instruments | 3 MPNs | Active | View Details |
| LM2594N | LM2594N variants from Texas Instruments | 3 MPNs | Active | View Details |
| LM2595S | LM2595S variants from Texas Instruments | 2 MPNs | Active | View Details |
| LM2597M | LM2597M variants from Texas Instruments | 2 MPNs | Active | View Details |
| LM2599S | LM2599S variants from Texas Instruments | 3 MPNs | Active | View Details |
| LM2673S | LM2673S variants from Texas Instruments | 2 MPNs | Active | View Details |
| LM2675M | LM2675M variants from Texas Instruments | 2 MPNs | Active | View Details |
| LM2678S | LM2678S variants from Texas Instruments | 2 MPNs | Active | View Details |
| LM2852XMXA | LM2852XMXA variants from Texas Instruments | 4 MPNs | Active | View Details |
Technical Specifications
Compare key SIMPLE SWITCHER® specifications across available variants. All parameters are typical values at 25 degC unless otherwise noted.
Power Specifications
Output Power
See datasheet
Input Voltage Range
85–265 VAC (universal input)
Peak Efficiency
>90%
No-Load Power
<30 mW
Safety & Compliance
Safety Certifications
UL, IEC 62368-1
EMI Standard
EN 55032 Class B
Energy Star
CoC Tier 2 / DoE Level VI compliant
Frequently Asked Questions
Common technical questions about the SIMPLE SWITCHER® series.
The SIMPLE SWITCHER® is a Texas Instruments SIMPLE SWITCHER integrated power conversion IC for AC-DC and DC-DC applications. The series includes 28 variants optimized for different application requirements.
The SIMPLE SWITCHER® series currently includes 28 variants. Each variant may differ in package type, operating specifications, and feature set. Browse the product table above to compare available options.
Octatronics is an authorized distributor of Texas Instruments products including the SIMPLE SWITCHER® series. We provide competitive pricing, fast delivery, and full traceability for all components. Request a quote or contact us for availability and lead times.
Yes, Octatronics supports both prototype and production quantities for the SIMPLE SWITCHER® series. Small-quantity orders are available for design evaluation, with volume pricing for production runs. Contact our sales team for custom pricing.