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High-Efficiency Load Switch Solution: DIODES DML3012LDC
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.
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 Package
