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Jeking GH27G 1A Low Dropout Regulator IC AZ1117EH-3.3TRG1

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Regulation: The Jeking GH27G 1A Low Dropout Regulator IC AZ1117EH-3.3TRG1 stabilizes output voltage at 3.3V, ensuring consistent power delivery for electronic circuits even under varying input voltages.
  • Surface-Mount Design: Optimized for compact integration into circuit boards using SMD (Surface-Mount Device) packaging, enabling space-efficient and reliable connections through its four metal leads.

Key features

  • 1. Corrosion-Resistant Tin Alloy Lead Frame

  • With a corrosion-resistant tin alloy lead frame, you can ensure reliable soldering and longevity in electronic circuits. The metal leads are designed for durable, secure integration into circuit boards, outperforming less robust materials in harsh environments.

  • 2. Compact Surface-Mount (SMD) Design

  • With surface-mount (SMD) packaging, you can achieve compact circuit board layouts, saving space compared to through-hole components*. This makes it ideal for modern electronics like portable devices and IoT systems.

  • 3. Stable 3.3V Output with 1A Current Capacity

  • With a 3.3V breakdown voltage and 1A output capability, you can stabilize power delivery for microcontrollers, sensors, and low-power circuits. Its low dropout voltage ensures efficiency even under varying load conditions.

  • 4. High-Density Application Optimization

  • With high-density SMD design, you can optimize space in compact systems like wearable tech or automotive electronics. The streamlined form factor supports dense circuitry without sacrificing performance.

  • 5. Potential Compliance with Industry Standards

  • With potential compliance to industry standards (pending manufacturer confirmation), you can meet safety and quality requirements for commercial or industrial applications.

Product details

Jeking GH27G 1A Low Dropout Regulator IC AZ1117EH-3.3TRG1

The Jeking GH27G 1A Low Dropout Regulator IC AZ1117EH-3.3TRG1 is a compact surface-mount regulator designed for stable 3.3V output in space-constrained electronic systems. Its black plastic encapsulation and tin-based leads ensure robust soldering and reliable performance in diverse applications.

Technical specifications

FeatureSpecificationBenefit
Package TypeSurface Mount (SMD)Enables high-density PCB layouts
Voltage Output3.3VFixed low dropout regulation
MaterialBlack plastic encapsulation, tin leadsEnhanced durability and thermal stability
Current Capacity1ASupports moderate-to-high load demands
Lead Design4-pin, 0.1-inch pitchEasy integration into standard PCBs

Customization guide

Adjustable parameters include voltage output options (e.g., 5V, 1.5V) and lead spacing to accommodate custom PCB designs. For high-temperature applications, request thermally enhanced encapsulation for improved heat dissipation.

Get inspired

Ideal for powering microcontrollers, sensors, or IoT devices, this regulator ensures consistent voltage delivery even under fluctuating loads. Its compact SMD form factor makes it a top choice for wearable tech and portable electronics.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Dropout Voltage0.3V @ 1A0.2V @ 1A (+33%*)0.1V @ 1A (+200%*)
Operating Temp Range-40°C to +85°C-40°C to +105°C-40°C to +125°C
Thermal Resistance65°C/W50°C/W35°C/W

Supplier's note

  1. Technical Breakthroughs:

    • Ultra-Low Dropout Voltage: The Pro Model’s 0.1V dropout ensures stable output even at near-zero input-output differentials.
    • Extended Temperature Range: Advanced Model’s +105°C tolerance suits automotive and industrial environments.
    • Enhanced Thermal Performance: Pro Model’s 35°C/W resistance reduces heat buildup in high-power setups.
  2. Version Selection Guidance:

    • Base Model: Ideal for basic consumer electronics (e.g., remote controls) where cost and simplicity are priorities.
    • Advanced Model: Suitable for industrial sensors or medical devices requiring reliable operation in elevated temperatures.
    • Pro Model: Best for high-current applications (e.g., robotics, server power rails) needing minimal voltage loss and superior thermal management.

With its 3.3V output and SMD design, this regulator simplifies power management in compact systems. Pair the Pro Model’s low dropout voltage with its robust thermal performance to ensure flawless operation in demanding scenarios.

*Percentage improvements are relative to the Base Model.

Frequently asked questions

  • Which model of surface mount regulator IC is best for 3.3V applications in compact devices?

  • How do I ensure reliable soldering of the metal leads on the AZ1117EH-3.3TRG1?

  • Should I choose SMD regulators like the GH27G over through-hole for space-constrained projects?

  • Is the AZ1117EH-3.3TRG1 RoHS-compliant and suitable for medical electronics?

  • Can the GH27G handle high-current loads in industrial applications?

  • What makes the GH27G’s low dropout feature advantageous for battery-powered devices?

  • Are these SMD regulators compatible with automated PCB assembly lines?

  • How does the GH27G compare to competitors for automotive electronics?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Low Dropout Regulators (LDO)Portable devices, automotive systemsSurface-mount (SMT) packaging ▲ (Industry standard: through-hole), 3.3V output (±5% tolerance)
Dropout voltage: 0.3V ▲ (Industry: 0.5V)
Compact design, low noise (43 dBA ▲), stable output under loadLower efficiency at high current (▲▲ compared to switching regulators)
Switching RegulatorsHigh-power LED systems, industrial gearEfficiency: 85–90% ▲▲ (Industry: 70–80%), adjustable output voltage (3V–30V)High efficiency for power-hungry devices, handles high current loadsGenerates electromagnetic interference (EMI), complex design
Linear RegulatorsSimple circuits, medical devicesFixed voltage output (e.g., 5V), ultra-low noise (30 dBA ▲▲)Minimal heat dissipation at low current, no EMIInefficient at high current (▲▲▲ heat buildup vs. switching regulators)
Adjustable Voltage RegulatorsLab equipment, test setupsAdjustable output via resistors (1.25V–30V ▲), programmable toleranceFlexibility for variable voltage needs, supports customizationRequires external components (resistors, capacitors), bulky layout
Fixed Voltage RegulatorsConsumer electronics, IoT devicesFixed 3.3V/5V output (Industry standard: ±10% tolerance ▲), cost-effective packagingPlug-and-play simplicity, low costNo voltage adjustment, limited to standard outputs (e.g., 3.3V only)
Buck/Boost ConvertersBattery-powered systems, renewable energyInput/output range: 3V–30V ▲▲, bidirectional voltage conversionVersatile for fluctuating power sources, maximizes energy efficiencyHigher cost (▲▲), complex control circuitry

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