
TPS92518HVQPWPRQ1
Active65-V AUTOMOTIVE DUAL BUCK LED CONTROLLER WITH SPI INTERFACE, ANALOG AND PWM DIMMING

TPS92518HVQPWPRQ1
Active65-V AUTOMOTIVE DUAL BUCK LED CONTROLLER WITH SPI INTERFACE, ANALOG AND PWM DIMMING
Description
General part information
TPS92518 Series
The TPS92518-Q1 family of parts are dual channel buck LED current controllers with a SPI communications interface. The serial communication interface provides a singular communication path for multichannel and platform lighting driver module (LDM) applications.
The TPS92518-Q1 uses a quasi-hysteretic control method that supports switching frequencies ranging from 1 kHz to 2 MHz. This control method enables superior, high frequency shunt FET dimming and also handles the demanding dynamic loads of adaptive LED matrix based headlamp systems.
Software programmable SPI set points (Precision Peak Current, Controlled Off-Time and Output Voltage Sense) enables designers to develop a single LED driver solution for multiple load configurations that can be quickly reconfigured for future LED driver design requirements.
Technical Specifications
Parameters and characteristics for this part
| Specification | TPS92518HVQPWPRQ1 |
|---|---|
| Applications | Lighting |
| Dimming | PWM, Analog |
| Frequency | 2 MHz |
| Grade | Automotive |
| Internal Switch(s) | No |
| Mounting Type | Surface Mount |
| Number of Outputs | 2 |
| Operating Temperature (Max) | 125 °C |
| Operating Temperature (Min) | -40 °C |
| Package Length | 0.173 in |
| Package Name | 24-PowerTSSOP, 24-HTSSOP |
| Package Width | 4.4 mm |
| Qualification | AEC-Q100 |
| Topology | Step-Down (Buck) |
| Type | DC DC Controller |
| Voltage - Output | 62 V |
| Voltage - Supply (Max) | 65 V |
| Voltage - Supply (Min) | 6.5 V |
Pricing
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