TPS65084
- Three Variable-Output Voltage Step-Down
Controllers- Wide VIN Range From 5.4 V to 21 V
- Up to 7-A Output Current for BUCK1 (VCC) and
BUCK6 (VDDQ), and 11-A for BUCK2 (VGG)
Using External FETs - I2C DVS Control (0.5 V to 1.45 V in 10-mV
Steps) for BUCK1 and BUCK2 - Pin-Selectable Output Voltages (1.2 V or
1.35 V) for BUCK6 (VDDQ)
- Three Variable-Output Voltage Synchronous Step-
Down Converters- VIN Range From 4.5 V to 5.5 V
- Up to 3.5 A of Output Current for BUCK3 (VNN)
With I2C DVS Control (0.65 V to
1.45 V in 25-mV Steps) - Up to 3 A of Output Current for BUCK4
(V1P05A) and up to 1.5 A of Output Current for
BUCK5 (V1P8A)
- Three LDO Regulators With Adjustable Output
Voltage- LDOA1: I2C-Selectable Output Voltage From
1.35 V to 3.3 V for up to 200 mA of Output Current - LDOA2: I2C-Selectable Output Voltage From
1.05 V, 1.1 V, 1.15 V, and 1.2 V - LDOA3: I2C-Selectable Output Voltage From
1.1 V, 1.15 V, 1.2 V, and 1.24 V
- LDOA1: I2C-Selectable Output Voltage From
- VTT LDO for DDR3 and DDR4 Memory
Termination - Three Load Switches With Slew Rate Control
- Up to 300 mA of Output Current With Voltage
Drop Less Than 1.5% of Nominal Input Voltage - RDSON < 96 mΩ at Input Voltage of 1.8 V
- Up to 300 mA of Output Current With Voltage
- I2C Interface (Device Address 0x5E) Supports
Standard Mode (100 kHz), Fast Mode (400 kHz),
and Fast Mode Plus (1 MHz) - 64-Pin, Single-Row, 0.4-mm Pitch QFN Package
The TPS650842 device is a single-chip solution, power-management IC designed specifically for the latest Intel™ processors targeted for tablets, ultrabooks, and notebooks with NVDC or non-NVDC power architectures, using 2S, 3S, or 4S Li-Ion battery packs. The TPS650842 device is used for essential systems with low-voltage rails merged for the smallest footprint and lowest-cost system-power solution. The TPS650842 device provides the complete power solution based on the Intel Reference Designs. Six highly efficient step-down voltage regulators (VRs), a sink or source LDO (VTT), two LDOs, and three load switches are controlled by power-up sequence logic to provide the proper power rails, sequencing, and protection—including DDR3 and DDR4 memory power. The three regulators (BUCK1–BUCK3) support dynamic voltage scaling (DVS) for maximum efficiency—including support for Connected Standby. The high-frequency VRs use small inductors and capacitors to achieve a small solution size. An I2C interface allows simple control by an embedded controller (EC) or by a system on chip (SoC). The PMIC comes in an 8-mm × 8-mm single-row QFN package with a thermal pad for good thermal dissipation and ease of board routing.
Use the following email address to request the full version of this data sheet: ipgmkt@list.ti.com.
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 | TPS650842 PMIC for Intel™ Braswell Platform datasheet | PDF | HTML | 2015/9/1 | ||
| 使用指南 | TPS65084x Design Guide | 2015/8/29 | ||||
| 應用說明 | TPS65084x Schematic Checklist, Layout Checklist, and ILIM Calculator Tool | 2015/8/26 |
設計與開發
電源供應解決方案
探索包括 TPS65084 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。
IPG-UI — IPG-UI EVM GUI (Windows Installer)
IPG-UI GUI 可用於配置多部 PMIC 裝置,以評估這些裝置的功能和性能。 此 GUI 使用 Web 型技術建立,支援使用 USB2ANY 轉接器電路板與 EVM 硬體互動。提供 USB2ANY Explorer,允許將 USB2ANY 轉接器電路板上的韌體更新到所需的版本 (2.7.0.0 或更高版本)。
IPG-UI-LINUX — IPG-UI EVM GUI (Linux Installer)
IPG-UI GUI 可用於配置多部 PMIC 裝置,以評估這些裝置的功能和性能。 此 GUI 使用 Web 型技術建立,支援使用 USB2ANY 轉接器電路板與 EVM 硬體互動。提供 USB2ANY Explorer,允許將 USB2ANY 轉接器電路板上的韌體更新到所需的版本 (2.7.0.0 或更高版本)。
IPG-UI-OSX — IPG-UI EVM GUI (OSX Installer)
IPG-UI GUI 可用於配置多部 PMIC 裝置,以評估這些裝置的功能和性能。 此 GUI 使用 Web 型技術建立,支援使用 USB2ANY 轉接器電路板與 EVM 硬體互動。提供 USB2ANY Explorer,允許將 USB2ANY 轉接器電路板上的韌體更新到所需的版本 (2.7.0.0 或更高版本)。
TPS65084X-GUI — IPG-UI 適用的 TPS65084X 裝置支援檔案
TIPA-050025 — 使用 TPS65084 PMIC 的 Intel Braswell 電源供應設計
此電源供應設計說明可為 Intel Braswell 處理器供電的最佳化電源管理 IC (PMIC)。TPS65084x 是專為 Intel Braswell SoC 設計的單晶片 PMIC,適用於採用 NVDC 或非 NVDC 電源架構,且使用 2S、3S 或 4S 鋰離子電池組的平板電腦、超輕薄筆電和筆記型電腦。本裝置配備三個控制器和三個轉換器,適用於高功率及高效率軌。汲極/源極 LDO (VTT)、三個 LDO 和三個負載開關皆由開機順序邏輯控制,以提供適當的電源軌、順序和保護。I2C 介面允許透過嵌入式控制器 (EC) 或 SoC 進行簡單控制。
| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| VQFN (RSK) | 64 | 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。