TPS65221-Q1
- 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.
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| 重要文件 | 類型 | 標題 | 格式選項 | 下載最新的英文版本 | 日期 | |
|---|---|---|---|---|---|---|
| * | 資料表 | TPS65221-Q1 Power Management IC (PMIC) with 4 BUCKs and 3 LDOs for Safety-Relevant Applications datasheet | PDF | HTML | 2025/8/25 | ||
| Product overview | PMIC for Powering AM62Px Devices | PDF | HTML | 2024/3/14 |
設計與開發
如需其他條款或必要資源，請按一下下方的任何標題以檢視詳細頁面 (如有)。
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。
驅動程式或資料庫
PMIC-RTOS-DRIVERS — 適用於德州儀器電源管理 IC 的 RTOS 和裸金屬驅動器
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.
| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| VQFN-HR (RAH) | 36 | Ultra Librarian |
訂購與品質
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。