1 Power Management IC (PMIC) Guide for Automotive 2014 . Power Management IC (PMIC) for Automotive Table of Contents/Introduction Texas Instruments Introduction Commitment to Infotainment, Telematics and ADAS PMICs Automotive Safety 3 Infotainment Overview 4 Telematics Overview Texas Instruments Power Management 5 ADAS Overview integrated circuits (PMICs) integrate 6 TPS659119-Q1. multiple DC/DC converters in one 7 TPS65310A-Q1. package, simplifying Power design 8 TPS65320-Q1. by reducing component count while 9 TPS659039-Q1.
2 Maintaining high Power efficiency and performance. TI's PMIC solutions Safety PMICs include those that integrate several 10 Overview inductive step-down converters with 11 TPS65381-Q1. linear regulators, charge pumps or 12 TPS65311-Q1. other analog circuits, such as battery 13 Component Recommendations chargers, and an I2C interface to save space. Automotive-Qualified Products (Q1) + High-Voltage Front End Regulators Low-Voltage Regulators Application Battery Discrete or Integrated Discrete or Integrated PMIC Processor TI's automotive-qualified products are ARM/MMU/.
3 Indicated by the Q1 suffix. The Q1 Typ: V to 40 V AVS VOUT. Video Graphics Bucks Processor indicates that a product has met TI's Boost Bucks stringent automotive standards and LDOs DSP. Coprocessor VBAT. includes: LDOs Typ: Core Processor 180-day product change notification or 5 V or V Power Sequencer/. WDT/. V. Sleep Cracking Time RESET/. from final notice INT/Sleep Crt Management Extended temperature qualification BuckBoost I2C/SPI. V or V I/O Connectivity Automotive documentation service * OVP: Overvoltage Protection LDOs Safty Feature Program Data Storage UVLO: Undervoltage Lockout Target zero defects (OVP/UVLO/OCP/TSD)*.
4 OCP: Overcurrent Protection TSD: Thermal Shut-Down Protection Clock System 2 | Power Management IC (PMIC) for Automotive 2014 Texas Instruments Infotainment, Telematics and ADAS PMICs Infotainment Overview DLP augmented reality and heads- TI technologies enable connectivity up displays (HUDs) systems, eliminating wires within TI provides a multitude of analog and Telematics, emergency call (e-call) the vehicle. Systems enable embedded processing products for and rear-seat entertainment comprehensive Internet access, rich, dedicated HMI environments Highly efficient Class-D audio dynamic navigation, media sharing complementing multimodal applica- solutions and multizone applications for tions.
5 These applications include: SoCs that deliver rich multimedia, infotainment, telematics, e-call, Voice, gesture and face recognition high integration and extended rear-seat entertainment and other Consumer multimedia systems such lifecycles portable electronics. These include: as video games, audio, digital radio Complete infotainment solutions Support for Bluetooth , and portable electronics augmented by software suites Bluetooth low energy, near field Curved high-definition cluster and developed in close partnership with communications (NFC), GPS/GNSS, center-console imaging with DLP.
6 Leading operating systems such as FM and Wi-Fi solutions technology Android, QNX, Microsoft and Linux Power supply + Power Signal Chain Battery HV DC/DC LV DC/DC. up to 100 V <28 V LDO. Processor Connectivity Backup bq240xx TPS65xxx Controller and battery battery charger PMU multirail Bluetooth . Wi-Fi AFE83xx WiLinkTM. GPS. AM/FM/DAB Wi-Fi, GPS, BT. n TMP/LM PCMxxxx Amp thermal mgmt audio DAC. Climate control system OMAPTM/ Speaker Jacinto SoC. LIN (under NDA) To e-cell module PGA400 HDVA1xx sensor AFE LIN transceiver SOS.
7 To display module DS90UH9xx DRV8xxx LIN HDVA1xx FPD-Link III. motor controller LIN transceiver To instrument cluster MOST. Ethernet DP83848Q To A/V media interfaces 10/100 PHY USE, dock, HDMI, analog audio, etc. CAN HDVA54x/55x To camera CAN transceiver ADAS processing unit SSD or HDD. Infotainment Diagram Texas Instruments Power Management IC (PMIC) for Automotive 2014 | 3. Infotainment, Telematics and ADAS PMICs Telematics Overview other automotive applications such Emergency operation: The as telematics, stolen vehicle tracking TPS43330-Q1 pre-boost circuit Vehicles equipped with telematics and HEV/EV sound generation.
8 It also supports automotive start/stop e-call systems enable phone calls to incorporates the TLV70033-Q1 voltage and boosts backup battery-supply an emergency service center in the regulator with low quiescent current voltage, allowing operation down event of an accident. Customers can and the MSP430F2232 16-bit ultra- to 2 V at the input. Combined with accelerate the design of their e-call low- Power microcontroller. the wide supply voltage (8 V-26 V). systems by taking advantage of a range of the TPA3111D1-Q1, the complete reference solution made Features components in this reference design up of AEC-Q100-qualified integrated Loud and clear audio quality: The can be powered off a single-cell circuits (ICs) from TI.
9 TPA3111D1-Q1 delivers 10-W output LiFePO4 battery in case the car This reference design combines the Power at 8 at greater than 90. battery connection is severed in an TPA3111D1-Q1, TI's highly efficient percent efficiency and has enhanced accident. mono Class-D audio amplifier and the EMI suppression technology to System protection: The components TPS43330-Q1 low Iq, single-boost, improve noise immunity. This ensures offered in this system provide over- dual synchronous buck controller with loud and clear audio quality, which voltage and load dump protection other analog and embedded process- is imperative in an e-call system against input transients up to 40 V.
10 Ing components to create a robust, where outside noise can sometimes The Class-D amplifier also offers low-cost solution that is scalable for overwhelm the emergency call. Power -cycling capability and speaker open-load detection during initial powerup. Boost Two Bucks Li-ion C. Single Cell Audio Amp Class-D. 4 | Power Management IC (PMIC) for Automotive 2014 Texas Instruments Infotainment, Telematics and ADAS PMICs Advanced Driver Assistance Systems (ADAS). Overview warning, rear-view and surround- Fully integrated SoC for ultrasonic The latest technology advancements view camera systems, collision park assist.