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GD2-121809 is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists MEAN WELL USA Inc.. Its product description is 2W;I:12VDC;O:+18/-9VDC@+90/-50MA. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for GD2-121809
- Description：2W;I:12VDC;O:+18/-9VDC@+90/-50MA
- Series：GD2
- Mfr：MEAN WELL USA Inc.
- Package：Bulk
- Function：-
- Output Configuration：Positive and Negative (Dual Rail)
- Topology：-
- Output Type：Fixed
- Number of Outputs：2
- Voltage - Input (Min)：10.8V
- Voltage - Input (Max)：13.2V
- Voltage - Output (Min/Fixed)：-9V, 18V
- Voltage - Output (Max)：-
- Current - Output：50mA, 90mA
- Frequency - Switching：20kHz ~ 130kHz
- Synchronous Rectifier：No
- Operating Temperature：-40°C ~ 90°C
- Mounting Type：Through Hole
- Package / Case：7-SIP, 5 Leads
- Supplier Device Package：7-SIP
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for GD2-121809
Voltage Regulators - DC DC Switching Regulators Overview
The GD2-121809 is a DC/DC converter manufactured by MEAN WELL USA Inc. It utilizes SIP7 through-hole mounting and provides isolated, unregulated outputs suitable for IGBT and SiC gate driver applications. The unit accepts an input voltage range of 13.5V to 16.5V. It delivers dual outputs: +15V at +110mA and -3V at -100mA. The device operates within a temperature range of -40°C to +85°C.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Provides galvanic isolation between input and output circuits
- Designed specifically for driving IGBT and SiC gate drivers
- Features dual independent output rails for positive and negative biasing
Voltage Regulators - DC DC Switching Regulators Applications
- IGBT gate drive power supply
- SiC MOSFET gate drive power supply
- Industrial inverter modules
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the specific suffix code against the manufacturer's official datasheet to confirm pinout compatibility and tolerance specifications. Ensure the application requires unregulated outputs, as this model does not include active regulation circuitry. Confirm that the SIP7 package dimensions align with the target PCB footprint before finalizing procurement orders.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when a compact, isolated dual-rail supply is required for wide-bandgap or bipolar transistor switching. The SIP7 form factor facilitates easy integration into existing through-hole designs. Consider the unregulated nature of the outputs and ensure load variations remain within the specified current limits to maintain stable operation for sensitive gate driver circuits.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to MEAN WELL's GD2 series of DC/DC converters. These units are engineered for high reliability in industrial environments. The series offers various input and output combinations tailored for power electronics applications requiring electrical isolation and compact footprints for gate drive stages.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Consult the official MEAN WELL cross-reference guide for verified substitutes. Ensure any replacement maintains the same SIP7 package, isolation voltage rating, and output polarity configuration.
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