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TPS653860-Q1

PREVIEW

Automotive 2.3-V to 36-V, 2.8-A power management IC (PMIC) for safety-relevant applications

Product details

Regulated outputs (#) 7 Configurability Factory programmable, Software configurable Vin (min) (V) 2.3 Vin (max) (V) 36 Iout (max) (A) 2.8 Features Automotive qualified, Diagnostics, SPI Interface, Safety power supply, Spread Spectrum, Wide VIN TI functional safety category Functional Safety-Compliant LDO 6 Rating Automotive Operating temperature range (°C) -40 to 125 Switching frequency (typ) (kHz) 2200
Regulated outputs (#) 7 Configurability Factory programmable, Software configurable Vin (min) (V) 2.3 Vin (max) (V) 36 Iout (max) (A) 2.8 Features Automotive qualified, Diagnostics, SPI Interface, Safety power supply, Spread Spectrum, Wide VIN TI functional safety category Functional Safety-Compliant LDO 6 Rating Automotive Operating temperature range (°C) -40 to 125 Switching frequency (typ) (kHz) 2200
HTSSOP (DCA) 48 101.25 mm² 12.5 x 8.1
  • Qualified for Automotive Applications
  • AEC-Q100 Qualified with the following results:
    • Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature
    • Device Temperature Grade 0: –40°C to +150°C Ambient Operating Temperature
    • Device HBM ESD Classification Level 2
    • Device CDM ESD Classification Level C4B
  • Functional Safety-Compliant (targets, confirmed on device release)
    • Developed for Functional Safety Applications
    • Documentation Available to Aid ISO 26262 System Design up to ASIL D
    • Systematic Capability and Hardware Integrity up to ASIL D
  • Input Voltage Range
    • 5 to 36 V for Initial Power Up
    • 3.5 to 36 V Full Functionality After Initial Power Up, limited operation to 2.3 V
  • Output Supply Rails
    • Synchronous Buck-Boost Preregulator with configurable Spread-Spectrum, 4.3 V, 5 V, or 6 V and low IQ mode with the following options:
      • 2.8 A in Buck Mode (Option 0 Variant)
      • 1.5 A in Buck Mode (Option 1 Variant)
    • Four LDOs: 1.0 V to 1.8 V in 50 mV steps, 2.5 V, 3.0 V, 3.3 V, 5 V, bypass or voltage monitor mode. Each LDO with Independent Configurable Current Limit.
      • LDO1 and LDO2: Low IQ, up to 600 mA
      • LDO3 and LDO4: Low Noise, Low IQ, 1% Accuracy, up to 200 mA
    • Two Protected LDOs for Sensor or Peripheral Supplies, PLDO1 and PLDO2
      • Configurable for Tracking Mode or Fixed Output: 1.0 V to 1.8 V in 50 mV steps, 2.5 V, 3.0 V, 3.3 V or 5 V up to 200 mA
      • Short-to-Chassis ( –2 V) and Supply ( +36 V) Protection
  • Power Sequence Control:
    • Configurable power-up and down sequences (NVM default including output voltages)
    • Output rails, external voltage monitor and external enable signals can be included
  • Monitoring, Protection and Diagnostics
    • Undervoltage and Overvoltage Monitoring on All Regulator Outputs, Battery Voltage, and Internal Supplies
    • Two External Voltage Monitors (Pins)
    • All Regulator Outputs Protected with Independent Current Limit
    • All Regulators Protected with Independent Overtemperature Prewarning and Shutdown
    • Watchdog: Configurable for Open and Close Window or Question-Answer
    • Error Signal Monitor (ESM) for Monitoring MCU Error Output (PWM and Level Modes)
    • SAFE State for Device and System Protection
    • Clock Monitor for Internal Oscillators
    • Analog and Logic Built-In Self-Test (BIST)
    • CRC on Non-Volatile Memory (NVM), Device Configuration Registers, and SPI Communication
    • Diagnostic Output Pin: Multiplexes Analog and Digital Signals to MCU ADC and Input
  • Compare Module: 2 Channels Configurable as General Purpose Comparators or up to 4 Channels of Voltage Monitoring
  • Timer (Low IQ) for Wake-Up and Measurement, 64-µs to 203.6 Days
  • SPI for Configuration, Status and Error Reporting
  • Reset Output (NRST), Two Configurable Safing Outputs (SAFE_OUTx) for System Safe State on Detected Faults Interrupt Output (NINT), and Power Good Output (PGOOD)
  • Two Configurable Wake-up Pins (WAKEx)
  • 48-Pin HTSSOP PowerPAD™ IC Package
  • Qualified for Automotive Applications
  • AEC-Q100 Qualified with the following results:
    • Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature
    • Device Temperature Grade 0: –40°C to +150°C Ambient Operating Temperature
    • Device HBM ESD Classification Level 2
    • Device CDM ESD Classification Level C4B
  • Functional Safety-Compliant (targets, confirmed on device release)
    • Developed for Functional Safety Applications
    • Documentation Available to Aid ISO 26262 System Design up to ASIL D
    • Systematic Capability and Hardware Integrity up to ASIL D
  • Input Voltage Range
    • 5 to 36 V for Initial Power Up
    • 3.5 to 36 V Full Functionality After Initial Power Up, limited operation to 2.3 V
  • Output Supply Rails
    • Synchronous Buck-Boost Preregulator with configurable Spread-Spectrum, 4.3 V, 5 V, or 6 V and low IQ mode with the following options:
      • 2.8 A in Buck Mode (Option 0 Variant)
      • 1.5 A in Buck Mode (Option 1 Variant)
    • Four LDOs: 1.0 V to 1.8 V in 50 mV steps, 2.5 V, 3.0 V, 3.3 V, 5 V, bypass or voltage monitor mode. Each LDO with Independent Configurable Current Limit.
      • LDO1 and LDO2: Low IQ, up to 600 mA
      • LDO3 and LDO4: Low Noise, Low IQ, 1% Accuracy, up to 200 mA
    • Two Protected LDOs for Sensor or Peripheral Supplies, PLDO1 and PLDO2
      • Configurable for Tracking Mode or Fixed Output: 1.0 V to 1.8 V in 50 mV steps, 2.5 V, 3.0 V, 3.3 V or 5 V up to 200 mA
      • Short-to-Chassis ( –2 V) and Supply ( +36 V) Protection
  • Power Sequence Control:
    • Configurable power-up and down sequences (NVM default including output voltages)
    • Output rails, external voltage monitor and external enable signals can be included
  • Monitoring, Protection and Diagnostics
    • Undervoltage and Overvoltage Monitoring on All Regulator Outputs, Battery Voltage, and Internal Supplies
    • Two External Voltage Monitors (Pins)
    • All Regulator Outputs Protected with Independent Current Limit
    • All Regulators Protected with Independent Overtemperature Prewarning and Shutdown
    • Watchdog: Configurable for Open and Close Window or Question-Answer
    • Error Signal Monitor (ESM) for Monitoring MCU Error Output (PWM and Level Modes)
    • SAFE State for Device and System Protection
    • Clock Monitor for Internal Oscillators
    • Analog and Logic Built-In Self-Test (BIST)
    • CRC on Non-Volatile Memory (NVM), Device Configuration Registers, and SPI Communication
    • Diagnostic Output Pin: Multiplexes Analog and Digital Signals to MCU ADC and Input
  • Compare Module: 2 Channels Configurable as General Purpose Comparators or up to 4 Channels of Voltage Monitoring
  • Timer (Low IQ) for Wake-Up and Measurement, 64-µs to 203.6 Days
  • SPI for Configuration, Status and Error Reporting
  • Reset Output (NRST), Two Configurable Safing Outputs (SAFE_OUTx) for System Safe State on Detected Faults Interrupt Output (NINT), and Power Good Output (PGOOD)
  • Two Configurable Wake-up Pins (WAKEx)
  • 48-Pin HTSSOP PowerPAD™ IC Package

The TPS65386x-Q1 device is a multirail power supply designed to supply microcontrollers, sensors, transceivers and peripherals in safety relevant applications.

The TPS65386x-Q1 device is a multirail power supply designed to supply microcontrollers, sensors, transceivers and peripherals in safety relevant applications.

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Technical documentation

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* Data sheet TPS653860/61-Q1 Power Management IC For Safety-Relevant Applications datasheet PDF | HTML 27 Oct 2023

Design & development

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Evaluation board

TMDSCNCD263P — AM263Px general-purpose controlCARD™ development kit Arm®-based MCU

TMDSCNCD263P is an HSEC180 controlCARD-based evaluation and development tool for the AM263Px series Sitara™ high-performance microcontrollers. This board is ideal for initial evaluation and prototyping as it provides a standardized and easy-to-use platform to develop your next application. (...)

User guide: PDF | HTML
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HTSSOP (DCA) 48 View options

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