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TPS65221-Q1

現行

具有四個降壓轉換器和三個 LDO 的車用 5.5V PMIC，適用於最高 ASIL-B 的 ADAS 處理器

立即訂購
產品規格表

TPS65221-Q1

現行
產品規格表 立即訂購

產品詳細資料

Processor supplier Texas Instruments Processor name AM67, TDA4AEN-Q1, TDA4VEN-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) 3.5 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 Jacinto
Processor supplier Texas Instruments Processor name AM67, TDA4AEN-Q1, TDA4VEN-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) 3.5 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 Jacinto
VQFN-HR (RAH) 36 30 mm² 6 x 5
  • 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
    • Output current: 3.5A
    • 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
    • Output current: 3.5A
    • 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

The TPS65221-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. Furthermore, the device has three low drop-out (LDO) regulators, which can also be used as load-switches.

The TPS65221-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. Furthermore, the device has three low drop-out (LDO) regulators, which can also be used as load-switches.

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類型 標題 日期
* Data sheet TPS65221-Q1 Power Management IC (PMIC) with 4 BUCKs and 3 LDOs for Safety-Relevant Applications datasheet PDF | HTML 2025年 8月 25日
Product overview PMIC for Powering AM62Px Devices PDF | HTML 2024年 3月 14日

設計與開發

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開發板

TPS65224Q1EVM — TPS652241-Q1 評估模組

TPS65224Q1EVM 評估板可用於測試、示範、偵錯與配置用於汽車及工業應用的 TPS6522x 電源管理 IC。板載裝置為 TPS6522430-Q1，具備適用於降壓轉換器的 2+1+1 相位配置，並具有一個 10A 輸出及兩個 2A 輸出。
使用指南: PDF | HTML
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PMIC-RTOS-DRIVERS — RTOS and Bare-Metal Drivers for Texas Instruments Power Managment ICs

This low-level driver package enables users to dynamically configure hardware and safety mechanisms of Texas Instruments functional safety compliant PMICs and assists in achieving functional safety goals.
支援產品和硬體

支援產品和硬體

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  • TPS650362-Q1 — 具有三個降壓轉換器和一個適用於最高 ASIL-B 攝影機模組的 LDO 穩壓器的車用 35V PMIC
  • TPS650365-Q1 — 具有三個降壓轉換器和一個適用於最高 ASIL-B 雷達的 LDO 穩壓器的車用、35V PMIC
  • TPS65221-Q1 — 具有四個降壓轉換器和三個 LDO 的車用 5.5V PMIC，適用於最高 ASIL-B 的 ADAS 處理器
  • TPS65222-Q1 — 具有四個降壓轉換器和三個適用於最高 ASIL-B 之 ADAS 處理器的 LDO 的車用 5.5V PMIC
  • TPS65223-Q1 — 具有四個降壓轉換器和三個適用於最高 ASIL-B 之 ADAS 處理器的 LDO 的車用 5.5V PMIC
  • TPS65224-Q1 — 具有四個降壓轉換器和三個適用於最高 ASIL-B 之 ADAS 處理器的 LDO 的 5.5V PMIC
  • TPS653860-Q1 — 適合安全相關應用的車用 2.3-V 至 36-V、2.8-A 電源管理 IC (PMIC)
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