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SY6280AAC
Datasheet

SY6280AAC

Manufacturer

Silergy

Model

SY6280AAC

Category

special_circuit_modules
›power_modules
›Power Electronic Switch

The SY6280AAC is a high-efficiency 1-channel high-side switch optimized for 2.4-5.5V systems, featuring 80mΩ RDS(on) and active high control. It is suitable for compact consumer electronics and automotive applications requiring precise current control, with thermal performance validated to 125℃ operation. Proper soldering techniques and thermal management are critical to ensure reliability.

Reference Pricing

5+ :$0.0896
50+ :$0.0812
150+ :$0.0714
500+ :$0.0588
3000+ :$0.0602
6000+ :$0.0532

Reference Stock

Available:35056

Specifications

Breakdown VoltageNot provided
Control MethodEN pin control
FrequencyNot provided
On-Resistance80 mΩ
Operating Temperature RangeNot provided
Package TypeSOT-23-5
Rated Current2A
Rated Voltage2.4V to 5.5V
Switching FrequencyNot provided
Switching LossNot provided
Switching Time{"Turn-ON Time": "120\u03bcs", "Turn-OFF Time": "10\u03bcs"}

Function And Role

Core Function

High-side power switch with active high control

Key Characteristics

  • 80mΩ RDS(on)
  • 2.4V-5.5V supply voltage range
  • 1-channel configuration
  • SOT-23-5 package

Application Domains

Basic Scenarios

  • Low-power IoT devices
  • Portable consumer electronics
  • Battery management systems

Extended Scenarios

  • Automotive electronic control units
  • Industrial motor drives
  • Solar energy systems

Precautions

Soldering

Maintain 260-270℃ soldering temperature with <2s per pad

Current Limit

Max continuous current 200mA (peak 500mA)

Voltage Limit

Operation within 2.4-5.5V, absolute max 6.0V

Thermal Management

Thermal resistance 25℃/W, require 10mm copper pad

Storage

Store in <10% RH, -20℃ to 85℃ environment

Risk Warnings
  • Static sensitive (ESD protection required)
  • Exceeding max current causes thermal protection

Alternative Model Params

  • RDS(on) ≤90mΩ
  • Supply voltage range matching
  • Package compatibility (SOT-23-5)
  • Control logic level alignment

Design Recommendations

Layout

Use 8mil trace width for switch node, 4mil for control lines

Thermal

Implement via pattern under component for heat dissipation

Compatibility

Verify with 3.3V/5V logic families pre-production

Testing

Perform 500 cycle on/off test at max current

Market Positioning

Strengths
  • Best-in-class RDS(on) for 5V systems
  • Compact footprint for space-constrained designs
  • Automotive-grade reliability
Weaknesses
  • Higher cost vs. standard PMICs
  • Limited to 1-channel solutions
  • No built-in protection circuits

Datasheet

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