Texas Instruments TPS68000 User's Guide and Manual
Summary
The TPS68000 is a highly efficient full-bridge phase shift controller engineered specifically for CCFL backlight applications. This manual details the device's operation across a wide input voltage range (8V to 30V) and covers sophisticated features like smart dimming, synchronizable Master-Slave configurations, and robust protection circuits. It is ideal for electronics designers creating high-performance backlighting power supplies for monitors, LCD TVs, और portable digital displays requiring maximum efficiency and reliability.
Manual Details
| Brand | Texas Instruments |
|---|---|
| Pages | 23 |
| File Size | 870.52 KB |
| Published | June 02, 2026 |
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Frequently Asked Questions
What is the operable voltage range for the TPS68000?
The device operates with a wide input voltage range spanning from 8 V to 30 V.
What methods are available for controlling lamp brightness?
Analog and PWM dimming circuits are implemented and can be used independently of each other.
Does the unit have built-in features to prevent circuit damage?
Yes, it includes overvoltage protection, internal Over-Temperature Protection, and overcurrent protection.
How can multiple units synchronize for optimal operation?
Linked controllers can be synchronized either at the same frequency/phase or phase shifted to minimize RMS input current.