TPS92530-Q1 Series

Automotive 3-channel, constant-current and constant-voltage synchronous buck LED driver

Catalog

Automotive 3-channel, constant-current and constant-voltage synchronous buck LED driver

Part	Frequency [Min]	Frequency [Max]	Topology	Qualification	Mounting Type	Package / Case	Voltage - Output	Number of Outputs	Operating Temperature [Min]	Operating Temperature [Max]	Current - Output / Channel [custom]	Type	Voltage - Supply (Min) [Min]	Grade	Dimming	Supplier Device Package	Voltage - Supply (Max) [Max]	Internal Switch(s)
Texas Instruments TPS92530QPKDRQ1	100 kHz	2.2 MHz	Step-Down (Buck)	AEC-Q100	Surface Mount	48-PowerTQFP	61 V	3	-40 °C	125 °C	2 A	DC DC Regulator	4.5 V	Automotive	Analog PWM	48-HTQFP (7x7)	65 V

Catalog

Automotive 3-channel, constant-current and constant-voltage synchronous buck LED driver

Key Features

• AEC-Q100 qualified for automotive applicationsGrade 1: –40°C to 125°C ambient operating temperatureDevice HBM classification level H1CDevice CDM classification level C5Functional safety capableDocumentation available to aid functional safety system design4.5V to 65V wide input voltage rangeConfigurable constant voltage and constant current operationUp to 2A continuous output current4% regulation accuracy (voltage and current mode)Adaptive on-time average current controlProgrammable switching frequency from 100kHz to 1.2MHzAdvanced dimming operation10-bit precision analog dimming10-bit precision internal PWM dimmingSupports external PWM dimming inputOptimized for external shunt dimming including LED matrix managerCycle-by-cycle switch overcurrent protectionSwitch thermal protectionSerial Peripheral Interface (SPI)Configurable analog reference, switching frequency, and PWM dimming duty cycleFault monitoring and reportingLimp-home (LH) and standalone mode operationAEC-Q100 qualified for automotive applicationsGrade 1: –40°C to 125°C ambient operating temperatureDevice HBM classification level H1CDevice CDM classification level C5Functional safety capableDocumentation available to aid functional safety system design4.5V to 65V wide input voltage rangeConfigurable constant voltage and constant current operationUp to 2A continuous output current4% regulation accuracy (voltage and current mode)Adaptive on-time average current controlProgrammable switching frequency from 100kHz to 1.2MHzAdvanced dimming operation10-bit precision analog dimming10-bit precision internal PWM dimmingSupports external PWM dimming inputOptimized for external shunt dimming including LED matrix managerCycle-by-cycle switch overcurrent protectionSwitch thermal protectionSerial Peripheral Interface (SPI)Configurable analog reference, switching frequency, and PWM dimming duty cycleFault monitoring and reportingLimp-home (LH) and standalone mode operation

Description

Automotive headlight and adaptive LED driving module Automotive headlight and adaptive LED driving module