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TPS65222-Q1
  • TPS65222-Q1
  • TPS65222-Q1

TPS65222-Q1

ACTIVE

Automotive, 5.5V PMIC with four buck converters and three LDOs for ADAS processors up to ASIL-B

Texas Instruments TPS65222-Q1 Product Info

1 April 2026 0

Parameters

Processor supplier

Texas Instruments

Processor name

AM62A, AM62A-Q1, AM62D, AM62D-Q1, AM62P, AM62P-Q1

Regulated outputs (#)

7

Step-down DC/DC converter

4

LDO

3

Vin (min) (V)

3

Vin (max) (V)

5.5

Vout (min) (V)

0.5

Vout (max) (V)

3.3

Iout (max) (A)

10

TI functional safety category

Functional Safety-Compliant

Features

Adaptive/Dynamic Voltage Scaling, Dynamic voltage scaling, I2C control, Multiple outputs, Power Sequencing, Power good, Undervoltage and overvoltage monitor

Rating

Automotive

Operating temperature range (°C)

-40 to 125

Switching frequency (typ) (kHz)

2200, 4400

Processor series

Sitara

Package

VQFN-HR (RAH)-36-30 mm² 6 x 5

Features

  • Qualified for automotive applications
  • AEC-Q100 qualified with the following results:
    • Input supply: 3V to 5.5V
    • Temperature grade 1: –40°C to +125°C (ambient)
    • HBM classification level 2
    • CDM classification level C4A
  • Functional safety-compliant
    • Developed for functional safety applications
    • Documentation available to aid ISO26262 system design
    • Documentation available to aid IEC61508 system design
    • Systematic integrity up to ASIL-D
    • Systematic integrity up to SIL-3
    • Hardware integrity up to ASIL-B
    • Hardware integrity up to SIL-2
    • Undervoltage and overvoltage monitors and current limit on all output supply rails
    • Undervoltage and overvoltage monitors for two external supply rails and for input supply
    • Watchdog (trigger or Q&A)
    • Error signal monitor (level or PWM)
    • Temperature warning and thermal shutdown
    • Built-in self-test on voltage monitors
  • BUCK1 + BUCK2 high-efficiency step-down DC/DC converters
    • Output voltage: 0.5V to 3.3V (0.5V to 1.2V for dual-phase output)
    • Output current: 5.5A in single-phase, 10A in dual-phase
    • Switching frequency: 2.2MHz or 4.4MHz
  • BUCK3 + BUCK4 high-efficiency step-down DC/DC converters
    • Output voltage: 0.5V to 3.3V
    • Output current: 2.4A
    • Switching frequency: 2.2MHz or 4.4MHz
  • Two low-dropout (LDO) linear regulators with configurable load-switch mode
    • Output voltage: 0.6V to 3.3V in LDO-mode
    • Output current: 400mA
  • One low-dropout (LDO) linear regulator with low-noise performance and with configurable load-switch mode
    • Output voltage: 1.2V to 3.3V in LDO-mode
    • Output current: 300mA
  • Six configurable general-purpose input-output (GPIO) pins, reset and safe state outputs
  • OTP configurable power sequence
  • 36-pin, 5mm × 6mm, QFN package, 0.5mm pitch
  • Qualified for automotive applications
  • AEC-Q100 qualified with the following results:
    • Input supply: 3V to 5.5V
    • Temperature grade 1: –40°C to +125°C (ambient)
    • HBM classification level 2
    • CDM classification level C4A
  • Functional safety-compliant
    • Developed for functional safety applications
    • Documentation available to aid ISO26262 system design
    • Documentation available to aid IEC61508 system design
    • Systematic integrity up to ASIL-D
    • Systematic integrity up to SIL-3
    • Hardware integrity up to ASIL-B
    • Hardware integrity up to SIL-2
    • Undervoltage and overvoltage monitors and current limit on all output supply rails
    • Undervoltage and overvoltage monitors for two external supply rails and for input supply
    • Watchdog (trigger or Q&A)
    • Error signal monitor (level or PWM)
    • Temperature warning and thermal shutdown
    • Built-in self-test on voltage monitors
  • BUCK1 + BUCK2 high-efficiency step-down DC/DC converters
    • Output voltage: 0.5V to 3.3V (0.5V to 1.2V for dual-phase output)
    • Output current: 5.5A in single-phase, 10A in dual-phase
    • Switching frequency: 2.2MHz or 4.4MHz
  • BUCK3 + BUCK4 high-efficiency step-down DC/DC converters
    • Output voltage: 0.5V to 3.3V
    • Output current: 2.4A
    • Switching frequency: 2.2MHz or 4.4MHz
  • Two low-dropout (LDO) linear regulators with configurable load-switch mode
    • Output voltage: 0.6V to 3.3V in LDO-mode
    • Output current: 400mA
  • One low-dropout (LDO) linear regulator with low-noise performance and with configurable load-switch mode
    • Output voltage: 1.2V to 3.3V in LDO-mode
    • Output current: 300mA
  • Six configurable general-purpose input-output (GPIO) pins, reset and safe state outputs
  • OTP configurable power sequence
  • 36-pin, 5mm × 6mm, QFN package, 0.5mm pitch

Description

The TPS65222-Q1 device meets the power management requirements of the latest processors and platforms in various safety-relevant applications. The device is characterized across an ambient temperature range of -40°C to +125°C, making the PMIC an excellent choice for various automotive applications. The device has four step-down DC/DC (BUCK) converters, of which two can be used in a dual-phase configuration. Furthermore, the device has three low drop-out (LDO) regulators, which can also be used as load-switches.

The TPS65222-Q1 device meets the power management requirements of the latest processors and platforms in various safety-relevant applications. The device is characterized across an ambient temperature range of -40°C to +125°C, making the PMIC an excellent choice for various automotive applications. The device has four step-down DC/DC (BUCK) converters, of which two can be used in a dual-phase configuration. Furthermore, the device has three low drop-out (LDO) regulators, which can also be used as load-switches.

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