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ME6212C28M5G

Model

ME6212C28M5G

Category

integrated_circuits
power_ics

The ME6212C28M5G is a cost-effective LDO regulator optimized for space-constrained applications requiring stable 2.8V output. Its key features include low dropout voltage, wide operating temperature range, and integrated overcurrent protection, making it suitable for consumer electronics and IoT devices. While the compact SOT-23-5 package and competitive pricing are strengths, designers should note the 200mA current limit and lack of adjustable voltage functionality, requiring careful thermal management and complementary external components for extended use cases.

Reference Pricing

10+ :$0.0322
100+ :$0.0294
300+ :$0.0252
3000+ :$0.021

Reference Stock

Available:7363

Specifications

Dropout Voltage110mV
Load Regulation7mV
Operating Temperature Range-40~+150℃
Output Current350mA
Output Noise50uVrms
Output Voltage Accuracy+/-1.0%
Output Voltage Adjustment Rate0.05%/V
Package TypeSOT-23-5
Power Supply Rejection Ratio65dB
Rated Voltage2.8V
Transient Response TimeNot specified

Function And Role

Core Function

Low Dropout (LDO) Voltage Regulator providing stable 2.8V output with integrated overcurrent protection and enable functionality

Key Characteristics

  • 57dB Power Supply Rejection Ratio (PSRR) at 10kHz
  • 220mV dropout voltage at 200mA output current
  • Operating temperature range -40°C to +150°C
  • Fixed output configuration with positive polarity
  • Low ESR package (SOT-23-5) for compact designs

Application Domains

Basic Scenarios

  • Consumer electronics power management
  • IoT device power regulation
  • Low-power communication modules

Extended Scenarios

  • Automotive electronic control systems
  • Medical device power supplies
  • Industrial automation components

Precautions

Soldering

Use precision soldering techniques for SOT-23-5 package to avoid thermal stress

Current Limit

Max continuous output current 200mA (absolute max 500mA for 10s)

Voltage Limit

Input voltage 4.5-6V, output voltage 2.8±0.05V tolerance

Thermal Management

Max junction temperature +150°C, derate above +100°C

Storage

Store in dry environment below 85% RH, avoid static discharge

Risk Warnings
  • ESD damage risk from pins
  • Overvoltage protection required for input
  • Thermal runaway potential under high ambient conditions

Alternative Model Params

  • Output Voltage (must match ±0.1V tolerance)
  • Dropout Voltage (≤220mV at max current)
  • PSRR ≥50dB at 10kHz
  • Operating Temperature Range
  • Package Type (SOT-23-5 form factor)

Design Recommendations

Layout

Maintain ≥2mm trace spacing for input/output lines

Thermal

Use copper pour for heat dissipation near package

Compatibility

Pair with 1µF input and 0.1µF output decoupling capacitors

Testing

Verify ripple suppression under 100mA load variation

Market Positioning

Strengths
  • Cost-effective (unit price $0.0175-0.0309)
  • Compact SOT-23-5 package (3.9x2.8x1.6mm)
  • Extended temperature operation
  • Integrated protection features
Weaknesses
  • Limited to 200mA continuous output
  • No adjustable output voltage option
  • Lower PSRR compared to premium grades
  • No built-in thermal regulation

Datasheet

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