IS200IGPAG1A - Gate Driver Power Supply Card

SPECIFICATIONS:

Part Number: IS200IGPAG1A
Manufacturer: General Electric
Series: EX2100
Microprocessor: Intel Celeron 650 MHz
Memory: 128 MB SDRAM
Product Type: Gate Driver Power Supply Card
Voltage Range: 14 to 32 V dc
Maximum Lead Resistance: 15 Ω
Storage temperature: 30 to 65° C
Technology: Surface mount
Size: 16.2 cm high x 8.6 cm
Repair: 3-7 Day
Availability: In Stock
Weight: 2 lbs
Country of Origin: United States
Manual: GEI-100532A

FUNCTIONAL DESCRIPTION:

IS200IGPAG1A is a Gate Driver Power Supply Card manufactured and designed by General Electric as part of the EX2100 Series used in GE Excitation Control Systems. A Gate Driver Power Supply Card is a critical component in power electronics systems, particularly in circuits involving high-speed switching devices like IGBTs (Insulated Gate Bipolar Transistors) and MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors). These devices require a specific voltage to turn on and off, and the Gate Driver Power Supply Card ensures that these voltages are provided efficiently and reliably. It supplies the necessary gate drive voltage (typically 10-15V) and handles the voltage regulation, ensuring stable operation even under fluctuating loads. The card also incorporates isolation to protect the low-voltage control circuits from the high voltages in the power stage, often using optocouplers or transformers.

FUNCTIONS OF GATE DRIVER POWER SUPPLY CARD:

• Gate Drive Voltage Supply: The primary function is to provide the correct voltage to the gates of power devices like IGBTs and MOSFETs, typically in the range of 10-15V, ensuring proper switching behavior.

• Level Shifting: The card shifts voltage levels from the low-voltage control circuits (e.g., microcontrollers) to the higher voltage required for gate drive, ensuring compatibility between different sections of the system.

• Voltage Regulation: It ensures the gate drive voltage remains stable despite fluctuations in input voltage or load, maintaining reliable operation of the power devices.

• Current Supply: The card provides the necessary current to quickly charge and discharge the gate capacitance, enabling fast switching of the power devices and reducing energy loss.

• Isolation: It isolates the control circuit from the high-voltage power stage using components like optocouplers or transformers, preventing damage from voltage spikes and ensuring safe operation.

• Under-Voltage Lockout (UVLO): Ensures that the gate driver does not attempt to switch the power devices unless the supply voltage is above a minimum threshold, preventing unreliable operation.

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FREQUENTLY ASKED QUESTIONS:

What is a Gate Driver Power Supply Card?

A Gate Driver Power Supply Card is an essential component in power electronics, providing the necessary power to the gate driver circuits that control the switching of power devices, such as MOSFETs or IGBTs, in high-voltage applications.

What is the role of a Gate Driver in a power system?

A Gate Driver is responsible for driving the gates of power transistors, ensuring proper switching behavior. It amplifies control signals to provide the necessary voltage and current to switch these devices on or off efficiently, improving the overall performance of the power system.

Why is a Gate Driver Power Supply Card important?

The Gate Driver Power Supply Card ensures a stable and reliable power source for the gate driver circuits. It provides the necessary voltage levels and protects against power fluctuations or failures, improving system efficiency and longevity.