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Slkor AMS1117 Series: High-Performance 1A LDO Regulators Deliver Precision Power for Demanding Applications
2025-06-20 1039

Slkor Semiconductor announces the AMS1117 series of low-dropout voltage regulators engineered to provide robust 1A output current with industry-leading 2% voltage accuracy. Available in six fixed voltages (1.2V, 1.5V, 1.8V, 2.5V, 3.3V, 5.0V) and adjustable versions, these regulators enable stable power delivery across automotive, industrial, and consumer electronics.

Critical Performance Features

ParameterSpecification
Output Current1A (continuous)
dropout Voltage1.3V @ 10mA (typical)
Line Regulation0.5% (max)
Input VoltageUp to 30V
Thermal ProtectionOn-chip limiting

Design Advantages

  • Optimized Low-Voltage Operation: Ideal for battery-powered systems

  • Enhanced Thermal Management: Withstands industrial temperature ranges

  • Simplified Implementation: Requires only 10μF tantalum output capacitor for stability

  • Package Flexibility: SOT-223, TO-252, and SOT89 options

Key Applications

  • Automotive ECUs and infotainment systems

  • Switching DC/DC converter post-regulation

  • High-efficiency linear power supplies

  • Battery charging circuits (e-bikes/tools)

  • Display power management (LCD monitors)

  • Set-top boxes and motherboard clock supplies

Technical Highlights

*"The AMS1117's 1A current capability with ±2% accuracy makes it ideal for space-constrained designs requiring reliable power conversion. Our thermal protection architecture ensures safe operation under harsh conditions."*
— Slkor Power Management Engineering Team

Supply Chain Advantages

As a certified Chinese manufacturer with ISO-compliant facilities, Slkor delivers:

  • Direct Component Replacement: Fully compatible with international equivalents

  • Rapid Deployment: 99% application compatibility without re-validation

  • Inventory Readiness: 500K+ units in stock across voltage options

  • Lead Time Advantage: 2-3 weeks for bulk orders vs. industry average 12+ weeks

  • Cost Efficiency: 40% savings versus premium brands

Package Options & Ordering Information

TypePackageVoltage Options
FixedSOT-2233.3V/5.0V (Hot-sell)
AdjustableTO-2521.25-13.8V range
FixedSOT89All standard voltages

Datasheet & Samples: https://www.slkoric.com/ldo/ams1117-3-3v-voltage-regulator-sot-223/2004/#desc


Why Design Engineers Choose Slkor

  1. Reliability Assurance

    • 100% automated final test with ±1% voltage tolerance screening

    • 0.65% annual field failure rate (industry benchmark: <1.5%)

  2. Application Support

    • Free reference designs for CAN-bus systems and battery packs

    • Thermal modeling tools for TO-252 implementations

Procurement Benefits

  • MOQ flexibility (from 1K units)

  • Vendor-managed inventory programs

  • Dedicated cross-border logistics support


About SLKOR:

SLKOR, headquartered in Shenzhen, China, is a rapidly emerging national high-tech enterprise in the power semiconductor sector. With R&D centers in Beijing and Suzhou, its core technical team originates from Tsinghua University. As an innovator in silicon carbide (SiC) power device technology, SLKOR's products are widely used in new energy vehicles, photovoltaic power generation, industrial IoT, and consumer electronics, providing critical semiconductor solutions to over 10,000 clients globally.


The company delivers more than 2 billion units annually, with its SiC MOSFETs and 5th-generation ultrafast recovery SBD diodes setting industry benchmarks in efficiency ratio and thermal stability. SLKOR holds over 100 invention patents and offers 2,000+ product models, continually expanding its IP portfolio across power devices, sensors, and power management ICs. Certifications including ISO 9001, EU RoHS/REACH, and CP65 compliance demonstrate the company's steadfast commitment to technological innovation, lean manufacturing, and sustainable development.

Slkor: Powering Innovation Through Precision Regulation

Media Contact
Support
Tel: +86-755-83044319
Email: 
slkoric@slkormicro.com

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