TPS6521825

現行

適用於 NXP i.MX 8M Mini 的電源管理 IC (PMIC)

產品詳細資料

Processor supplier NXP/Freescale Processor name i.MX 8M Mini/Nano Product type Processor and FPGA Regulated outputs (#) 7 Step-down DC/DC converter 5 Step-up DC/DC converter 1 LDO 1 Vin (min) (V) 2.2 Vin (max) (V) 5.5 Vout (min) (V) 0.85 Vout (max) (V) 3.4 Iout (max) (A) 1.8 Configurability Factory programmable, Software configurable Features Dynamic voltage scaling, Eco-mode, I2C control, Overcurrent protection, Power good, Power sequencing, Power supply and system monitoring, Thermal shutdown, UVLO adjustable Rating Catalog Operating temperature range (°C) -40 to 105 Step-down DC/DC controller 0 Step-up DC/DC controller 0 Iq (typ) (mA) 0.025 Switching frequency (max) (kHz) 2400 Switching frequency (typ) (kHz) 2400
Processor supplier NXP/Freescale Processor name i.MX 8M Mini/Nano Product type Processor and FPGA Regulated outputs (#) 7 Step-down DC/DC converter 5 Step-up DC/DC converter 1 LDO 1 Vin (min) (V) 2.2 Vin (max) (V) 5.5 Vout (min) (V) 0.85 Vout (max) (V) 3.4 Iout (max) (A) 1.8 Configurability Factory programmable, Software configurable Features Dynamic voltage scaling, Eco-mode, I2C control, Overcurrent protection, Power good, Power sequencing, Power supply and system monitoring, Thermal shutdown, UVLO adjustable Rating Catalog Operating temperature range (°C) -40 to 105 Step-down DC/DC controller 0 Step-up DC/DC controller 0 Iq (typ) (mA) 0.025 Switching frequency (max) (kHz) 2400 Switching frequency (typ) (kHz) 2400
VQFN (RSL) 48 36 mm² (6 mm × 6 mm)
  • Three Adjustable Step-Down Converters With Integrated Switching FETs (DCDC1, DCDC2, and DCDC3):
    • DCDC1: 0.85-V Default, up to 1.8 A
    • DCDC2: 1.1-V Default, up to 1.8 A
    • DCDC3: 3.3-V Default, up to 1.8 A
    • VIN Range From 2.7 V to 5.5 V
    • Adjustable Output Voltage Range 0.85 V to 1.675 V (DCDC1 and DCDC2)
    • Adjustable Output Voltage Range 0.9 V to 3.4 V (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: 1.8-V Default, up to 1.6 A
    • VIN Range from 2.7 V to 5.5 V
    • Adjustable Output Voltage Range from 1.175 V to 3.4 V
    • Active Output-Discharge When Disabled
  • Two Low-Quiescent Current, High Efficiency Step-Down Converters for Battery Backup Domain (DCDC5, DCDC6)
    • DCDC5: 1-V Output
    • DCDC6: 1.8-V Output
    • VIN Range from 2.2 V to 5.5 V
    • Supplied From System Power or Coin-Cell Backup Battery
  • Adjustable General-Purpose LDO (LDO1)
    • LDO1: 1.8-V Default up to 400 mA
    • VIN Range from 1.8 V to 5.5 V
    • Adjustable Output Voltage Range from 0.9 V to 3.4 V
    • Active Output-Discharge When Disabled
  • Low-Voltage Load Switch (LS1) With 350-mA Current Limit
    • VIN Range From 1.2 V to 3.6 V
    • 110-mΩ (Max) Switch Impedance at 1.35 V
  • 5-V Load Switch (LS2) With 100-mA or 500-mA Selectable Current Limit
    • VIN Range From 3 V to 5.5 V
    • 500-mΩ (Max) Switch Impedance at 5 V
  • High-Voltage Load Switch (LS3) With 100-mA or 500-mA Selectable Current Limit
    • VIN Range From 1.8 V to 10 V
    • 500-mΩ (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
    • Separate Power-Good Output for Backup and Main Supplies
    • I2C Interface (Address 0x24) (See Timing Requirements for I2C Operation at 400 kHz)
  • Three Adjustable Step-Down Converters With Integrated Switching FETs (DCDC1, DCDC2, and DCDC3):
    • DCDC1: 0.85-V Default, up to 1.8 A
    • DCDC2: 1.1-V Default, up to 1.8 A
    • DCDC3: 3.3-V Default, up to 1.8 A
    • VIN Range From 2.7 V to 5.5 V
    • Adjustable Output Voltage Range 0.85 V to 1.675 V (DCDC1 and DCDC2)
    • Adjustable Output Voltage Range 0.9 V to 3.4 V (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: 1.8-V Default, up to 1.6 A
    • VIN Range from 2.7 V to 5.5 V
    • Adjustable Output Voltage Range from 1.175 V to 3.4 V
    • Active Output-Discharge When Disabled
  • Two Low-Quiescent Current, High Efficiency Step-Down Converters for Battery Backup Domain (DCDC5, DCDC6)
    • DCDC5: 1-V Output
    • DCDC6: 1.8-V Output
    • VIN Range from 2.2 V to 5.5 V
    • Supplied From System Power or Coin-Cell Backup Battery
  • Adjustable General-Purpose LDO (LDO1)
    • LDO1: 1.8-V Default up to 400 mA
    • VIN Range from 1.8 V to 5.5 V
    • Adjustable Output Voltage Range from 0.9 V to 3.4 V
    • Active Output-Discharge When Disabled
  • Low-Voltage Load Switch (LS1) With 350-mA Current Limit
    • VIN Range From 1.2 V to 3.6 V
    • 110-mΩ (Max) Switch Impedance at 1.35 V
  • 5-V Load Switch (LS2) With 100-mA or 500-mA Selectable Current Limit
    • VIN Range From 3 V to 5.5 V
    • 500-mΩ (Max) Switch Impedance at 5 V
  • High-Voltage Load Switch (LS3) With 100-mA or 500-mA Selectable Current Limit
    • VIN Range From 1.8 V to 10 V
    • 500-mΩ (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
    • Separate Power-Good Output for Backup and Main Supplies
    • I2C Interface (Address 0x24) (See Timing Requirements for I2C Operation at 400 kHz)

The TPS6521825 is a single chip, power-management IC (PMIC) specifically intended to support the i.MX 8M Mini processor in conjunction with the LP873347 device. The device is characterized across a –40°C to +105°C temperature range, making it suitable for various industrial applications.

The TPS6521825 is a single chip, power-management IC (PMIC) specifically intended to support the i.MX 8M Mini processor in conjunction with the LP873347 device. The device is characterized across a –40°C to +105°C temperature range, making it suitable for various industrial applications.

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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 TPS6521825 Power Management IC (PMIC) for NXP i.MX 8M Mini datasheet (Rev. A) PDF | HTML 2020/12/1
應用說明 Powering Processors and FPGAs With a Single Family of PMICs (Rev. A) 2020/4/14
應用說明 TPS6521815 Power Management IC (PMIC) for Industrial Applications (Rev. A) 2020/2/28
Application brief Powering the NXP i.MX 8M Mini and Nano with the TPS6521825 and LP873347 PMICs (Rev. B) PDF | HTML 2019/12/9

設計與開發

電源供應解決方案

探索包括 TPS6521825 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。

開發板

BOOSTXL-TPS65218 — TPS65218 客戶編程 BoosterPack

TPS65218 客戶編程 BoosterPack 使用 MSP430F5529 啟動器,以讓客戶編程 TPS65218D0 電源管理 IC 的非揮發性記憶體。BOOSTXL-TPS65218 具備一個在焊接到 TPS65218EVM-100 或客戶電路板之前用於編程單元的通訊端。
使用指南: PDF
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開發板

TPS65218EVM-100 — TPS65218 評估模組

TPS65218EVM 是一個已完成組裝的平台,用於評估 TPS65218 電源管理裝置的性能。

使用指南: PDF | HTML
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開發板

VVDN-3P-SOM — 全功能 SOM 基板,整合 TI PMIC、NXP 應用處理器和不同介面

VVDN 是模組 (SOM) 上的第三方開發系統,可展示 TI PMIC 如何針對為 NXP 處理器供電進行最佳化。這些 SOM 是具備高速音訊/視訊處理功能,以及改良的電源效率的全功能、高效能、低成本主機板。完整功能的電路板整合 TI PMIC 與 NXP 應用處理器,可控制所有不同介面,並開發包含 DVS 和 DFS 的 SDK。此設計包含 LPDDR4/DDR3L SDRAM、序列 NOR 快閃記憶體、eMMC 5.1 iNAND、SD 卡介面、1000Base-T 乙太網路和 USB2.0 A 型 5 埠集線器。

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模擬型號

TPS65218xx PSpice Transient Model

SLDM022.ZIP (1460 KB) - PSpice 模型
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參考設計

TIDA-050038 — 適用於 NXP i.MX 8M 迷你處理器的整合式電源供應參考設計

TIDA-050038 是一款系統模組 (SoM) 開發電路板,整合兩個 TI PMIC(TPS6521825 和 LP873347),以及 NXP™ i.MX 8M 迷你應用處理器。硬體設計還包括 LPDDR4 SDRAM (2GB、x32 位元)、QSPI NORFlash (32MB)、16GB eMMC 5.1、32 kHz RTC 振盪器、WiFi + Bluetooth 模組,以及 9 通道電流監控。

SoM 板與 8MMiniLPD4-EVK 基板相容,可進行完整系統評估。此設計適用於任何使用 i.MX 8M Mini 或 i.MX 8M Nano (...)

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封裝 針腳 CAD 符號、佔位空間與 3D 模型
VQFN (RSL) 48 Ultra Librarian

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