TPS92691 Overview
Description
The TPS92691/-Q1 is a versatile LED controller that can support a range of step-up or step-down driver topologies. The device implements a fixed-frequency peak current mode control technique with programmable switching frequency, slope compensation, and soft-start timing.
Key Features
- 1 Wide Input Voltage: 4.5 V to 65 V
- Wide Output Voltage Range: 2 V to 65 V
- High-Impedance Analog LED Current Adjust Input (IADJ) With over 15:1 Contrast Ratio
- Over 1000:1 Series FET PWM Dimming Ratio With Integrated Series N-Channel Dim Driver Interface
- Continuous LED Current Monitor Output for System Fault Detection and Diagnoses
- Programmable Switching Frequency With External Clock Synchronization Capability
- Programmable Soft-Start and Slope Compensation
