TPS65216
- Three adjustable step-down converters with integrated switching FETs (DCDC1, DCDC2, and DCDC3):
- DCDC1: 1.1V default, up to 1.8A
- DCDC2: 1.1V default, up to 1.8A
- DCDC3: 1.1V default, up to 1.8A
- VIN range from 2.7V to 5.5V
- Adjustable output voltage range 0.85V to 1.675V (DCDC1 and DCDC2)
- Adjustable output voltage range 0.9V to 3.4V (DCDC3)
- Power save mode at light load current
- 100% duty cycle for lowest dropout
- Active output-discharge when disabled
- One adjustable buck-boost converter with integrated switching FETs (DCDC4):
- DCDC4: 3.3V default, up to 1.6A
- VIN range from 2.7V to 5.5V
- Adjustable output voltage range from 1.175V to 3.4V
- Active output-discharge when disabled
- Adjustable general-purpose LDO (LDO1)
- LDO1: default up to 400mA
- VIN range from 1.8V to 5.5V
- Adjustable output voltage range from 0.9V to 3.4V
- Active output-discharge when disabled
- High-voltage load switch (LS) With 100mA or 500mA selectable current limit
- VIN range from 1.8V to 10V
- 500mΩ (max) switch impedance
- Supervisor with built-in supervisor function monitors
- DCDC1, DCDC2 ±4% tolerance
- DCDC3, DCDC4 ±5% tolerance
- LDO1 ±5% tolerance
- Protection, diagnostics, and control:
- Undervoltage lockout (UVLO)
- Always-on push-button monitor
- Overtemperature warning and shutdown
- I2C interface (address 0x24) (see Timing Requirements for I2C operation at 400kHz)
The TPS65216 is a single chip, power-management IC (PMIC) specifically designed to support the AMIC110, AMIC120, AM335x, and AM437x line of processors in line-powered (5V) applications. The device is characterized across a –40°C to +105°C temperature range, making it suitable for various industrial applications.
The TPS65216 is specifically designed to provide power management for all the functionalities of the AMIC110, AMIC120, AM335x, and AM437x. The DC/DC converters DCDC1 through DCDC4 are intended to power the core, MPU, DDR memory, and 3.3V analog and I/O, respectively. LDO1 provides the 1.8V analog and I/O for the processor. GPIO2 allows for warm reset of the DCDC1 and DCDC2 converters. The I2C interface allows the user to enable and disable all voltage regulators, the load switch, and GPIOs. Additionally, UVLO and supervisor voltage thresholds, power-up sequence, and power-down sequence can be programmed through I2C. Interrupts for overtemperature, overcurrent, and undervoltage can be monitored as well. The supervisor monitors DCDC1 through DCDC4 and LDO1. The supervisor has two settings, one for typical undervoltage tolerance (STRICT = 0b), and one for tight undervoltage and overvoltage tolerances (STRICT = 1b). A power-good signal indicates proper regulation of the five voltage regulators.
The TPS65216 device is available in a 48-pin VQFN package (6mm × 6mm, 0.4mm pitch).
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技術文件
| 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 | TPS65216 Power Management IC (PMIC) With 4 DC/DC Converters, 1 LDO, and Integrated Power Sequencing datasheet (Rev. C) | PDF | HTML | 2026/6/12 | ||
| 應用說明 | AM335x PMIC Selection Guide (Rev. A) | 2019/9/19 | ||||
| 使用指南 | Powering AMIC110, AMIC120, AM335x, and AM437x with TPS65216 | PDF | HTML | 2019/4/11 |
設計與開發
電源供應解決方案
探索包括 TPS65216 的解決方案。TI 提供適用於 TI 與非 TI 之系統單晶片 (SoC)、處理器、微控制器、感測器或現場可編程邏輯閘陣列 (FPGA) 的電源供應解決方案。
TIDA-010011 — 用於保護繼電器處理器模組的高效電源供應架構參考設計
TIPA-050052 — 使用 TPS65216 PMIC 的 AMIC110、AMIC120、AM335x 和 AM437x 電源供應設計
此電源供應設計說明可為 AMIC110、AMIC120、AM335x 和 AM437x 處理器供電的最佳化電源管理 IC (PMIC)。TPS65216 為單晶片電源 IC (PMIC),專為支援線路供電 (5V) 應用中的 AMIC110、AMIC120、AM335x 和 AM437x 處理器產線而設計。本裝置的特性為涵蓋 -40°C 至 +105°C 溫度範圍,因此適合各種工業應用。
TPS65216 專為提供 AMIC110、AMIC120、AM335x 和 AM437x 所有功能的電源管理而設計。DC/DC 轉換器 DCDC1 至 DCDC4 分別用於為核心,MPU、DDR 記憶體和 (...)
| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| VQFN (RSL) | 48 | 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。