PT6332 Datasheet, PDF (20/37 Pages) Princeton Technology Corp – VFD Driver/Controller IC

VFD Driver/Controller IC
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PT6332
NOTE ON THE POWER ON SEQUENCE
Applications must observe the following sequence when turning the power on or off.
• At power on: First turn on the logic system power (V_DD), and then turn on the driver power (V_FL).
• At power off: First turn off the driver power (V_FL), and then turn off the logic system power (V_DD).
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PT6332 V1.0
- 20 -
February, 2006