TBK 217A DC Power Supply 20V/5A with Real-Time Curve Display & Short Circuit Repair for Mobile Maintenance

The TBK-217A is a professional DC power supply engineered specifically for mobile phone electronics repair and diagnostic workflows. It delivers a stable, adjustable output of up to 20V and 5A. A distinguishing feature is the real-time curve display, which visualizes voltage and current fluctuations, assisting technicians in analyzing boot currents and identifying motherboard faults. This compact unit integrates three programmable memory channels for storing frequently used parameters and a dedicated short-circuit repair function. With additional connectivity including dual fast-charging ports and oscilloscope input, plus safety mechanisms like one-click output control, the TBK-217A is a comprehensive tool for technical workbenches.

Regulated DC Output: Provides adjustable, clean power up to 20V and 5A, suitable for powering various mobile devices and components.

Real-Time Data Visualization: Equipped with a color screen that plots voltage and current curves, enabling immediate visual analysis of circuit stability and fault diagnosis.

Programmable Memory Channels: Includes three storage channels to save and instantly recall specific voltage and current settings for efficient workflow.

Short Circuit Diagnosis: Features a "burning mode" designed to assist in locating and repairing short circuits on logic boards effectively.

Integrated Fast Charging: Features dedicated USB-A and USB-C ports compatible with multiple fast-charging protocols for device testing.

Operational Safety Control: The "one-click output" function prevents accidental current delivery, ensuring the device is powered only when safe.

Dual Monitoring System: Combines digital readouts with a mechanical analog pointer meter to provide comprehensive data interpretation.

Expanded Interface: Includes standard V-OUT terminals and an input for oscilloscope probes to support advanced testing requirements.

• Product Name: Curved DC Power Supply
• Brand: TBK
• Product Number: 217A
• Output Power: 150W
• Input Power: AC 110V - 220V
• Product Size: 180 x 120 x 170 mm
• Product Weight: 2 kg
• Package Gross Weight: 2.7 kg

Q1: What is the maximum voltage and current output of the TBK-217A?
A1: The device provides a stable, adjustable DC output ranging from 0V to 20V and current from 0A to 5A.

Q2: How does the real-time curve display assist in mobile phone repair?
A2: The curve display visualizes current and voltage changes over time, allowing technicians to analyze boot sequences and current leakage to diagnose motherboard faults accurately.

Q3: Does the TBK-217A include a function to detect motherboard short circuits?
A3: Yes, it features a dedicated short-circuit repair or "burning" function intended to help locate shorted components on electronic boards.

Q4: Can I save my preferred voltage settings on this device?
A4: Yes, the unit is equipped with three programmable memory channels that allow users to store and quickly recall frequently used voltage and current configurations.

Q5: What type of charging ports are available on the unit?
A5: The unit includes both USB-A and USB-C ports that support various fast-charging protocols for testing mobile devices.