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High-Efficiency Load Switch Solution: DIODES DML3012LDC

High-Efficiency Load Switch Solution: DIODES DML3012LDC

2024-05-29 11:46:06      点击量: 5

The DML3012LDC load switch from Diodes Incorporated is an integrated high-efficiency power domain switch solution with multiple advanced functions. It implements surge current limiting through soft-start functionality, effectively reducing component count and area. This device not only features ultra-low on-resistance but also integrates multiple system protection and monitoring functions such as fault protection and power-good signaling, making it an ideal choice for small form factor, low-power power management, and hot-plug applications.

DML3012LDC three views

Features and Benefits

  • Advanced controller with charge pump: Improves efficiency and performance.

  • Integrated N-channel MOSFET: Features ultra-low R<sub>ON</sub> to reduce power consumption.

  • Wide input voltage range: From 0.5V to 20V, suitable for various power source conditions.

  • Soft-start functionality: Achieves smooth start-up by controlled slew rate, reducing surge current.

  • Adjustable voltage slew rate control: Users can adjust according to specific application requirements.

  • Power-good signaling: Provides system monitoring to ensure power stability.

  • Thermal shutdown and short-circuit protection: Ensures safety in case of overheating or short circuits.

  • Ultra-low standby current: Only 150 µA, improving overall efficiency.

  • Load discharge function: Enables fast discharge to enhance system response speed.

  • Environmentally friendly design: Completely lead-free, compliant with RoHS specifications, and "green" devices free of halogens and antimony.

Typical Applications

  • Portable electronic products and systems: Such as smartphones, wearable devices, etc.

  • Laptops and tablets: Providing efficient power management.

  • Telecommunications, networking, medical, and industrial equipment: Ensuring stable power supply.

  • Set-top boxes, servers, and gateways: Suitable for devices requiring frequent hot-plug operations.

  • Hot-plug devices and peripheral ports: Providing reliable power control.

Datasheet

Parameter

Value

Type

Load switch

AEC Certification

None

Maximum Continuous Output Current (A)

15

Minimum Operating Voltage (V)

0.5

Maximum Operating Voltage (V)

20

Typical Static Current (µA)

150

RDS(ON) Typical Value (mΩ) (VIN = 5V)

4.8

Output Discharge

Yes

Operating Temperature Range (°C)

-40 to 85

Overtemperature Protection

Yes

Package Type

SOT-223-3

Output Voltage

3.3 V

Output Current

1 A

Output Terminals

1 Output

Polarity

Positive

Turn-on Voltage

0.95 V

Minimum Operating Temperature

0 C

Maximum Operating Temperature

+ 125 C

Environmental and Certification

  • Lead-free: Compliant with RoHS specifications.

  • Halogens and antimony-free: Green environmental design.

  • Suitable for automotive applications: Compliant with AEC-Q100/101/104/200 standards, with PPAP capabilities and produced in IATF 16949 certified factories.

Conclusion

The DML3012LDC load switch offers a reliable and efficient solution for modern power management with its advanced control features, comprehensive protection mechanisms, and versatile application range. Whether used in portable electronic devices or industrial-grade applications, the DML3012LDC meets stringent power requirements while ensuring system stability and safety.


DML3012LDC Typical Application Circuit

DML3012LDC Typical Application Circuit

DML3012LDC Package

DML3012LDC Package


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