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Voltage Regulator - 3.3V
sku: COM-00526
Description: Basic voltage regulators in the TO-220 package. Perfect for low voltage 3.3V parts.
Documents:
- LD1117V33 for ICs marked LD33V - 3.3V Regulator : 800mA Max
- LM7833 for ICs marked 7833 - 3.3V Regulator : 500mA Max
- Check out our Unregulated Power Supply Tutorial
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it is ground, V out, V in.
The PDF made me think it was V in, Ground, V out
The 7833s go: IGO: Input Ground Output
The LD33Vs go: GOI: Ground Output Input
These pinouts are all left to right as seen in the first image above. The tabs of both types are connected to the center pins.