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Atten TPS300P 0-75V 0-10A Variable Adjustable 30V 10A DC Power Supply Compatible for Mobile, Laptop and Electronics Devices Repairing 300 Watts
The Atten TPS300P 0-75V 0-10A Variable Adjustable 30V 10A DC Power Supply Compatible for Mobile, Laptop and Electronics Devices Repairing 300 Watts by Atten is a premium atten variable power supply designed for premium buyers. It features Model No. / Name: TPS300P and Output Voltage: 0 to 75.
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About This Product
The Atten TPS300P 0-75V 0-10A Variable Adjustable 30V 10A DC Power Supply Compatible for Mobile, Laptop and Electronics Devices Repairing 300 Watts by Atten is a premium atten variable power supply designed for premium buyers. It delivers reliable performance at an accessible price.
Key Specifications
- Model No. / Name: TPS300P
- Output Voltage: 0 to 75 — works with standard household power
- Output Current (A): 0 to 10
- Output Power (W): 300
- Compatible Devices: Laptop, Mobile
- Length (mm): 270
- Width (mm): 190
- Weight (g): 2900
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The ATTEN TPS300P is a high-performance variable DC power supply, delivering 0–75V and 0–10A with 300W output, ideal for electronics repair and testing. Designed for professionals, it offers precise digital control using a pure MCU system for exceptional stability. Operate in either constant voltage (CV) or constant current (CC) mode, with seamless external control support. Features include 10 programmable memory slots, OVP/OCP/OHP protections, and parallel/series operation modes for flexible use.
The intelligent dual-ball fan cooling system ensures quiet, efficient operation. It also supports RS232 communication for PC connectivity, making it a powerful tool for lab, mobile, or laptop repair work. Whether you're handling sensitive components or powering complex devices, the TPS300P provides reliability and control in every use.
Features:
- Pure MCU digital control for high precision and stability
- Dual-mode operation: Constant Voltage (CV) and Constant Current (CC)
- External control input for voltage and current adjustments
- 10 programmable memory slots with OVP/OCP settings
- Intelligent cooling with dual-ball fan for noise reduction
- Series and parallel master-slave operation capability
- Built-in OVP, OCP, OHP protections and alarms
Package Includes:
1 x Atten TPS300P 0-75V 0-10A Variable Adjustable 30V 10A DC Power Supply Compatible with mobile, laptop, and electronic devices Repairing 300 Watts
1 x Power Cable
1 x User Manual











