TPS6521855
- Three Adjustable Step-Down Converters With Integrated Switching FETs (DCDC1, DCDC2, and DCDC3):
- DCDC1: 1.1-V Default, up to 1.8 A
- DCDC2: 1.0-V Default, up to 1.8A
- DCDC3: 1.8-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: 2.5-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: 3.3-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 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 TPS6521855 is a single chip, power-management IC (PMIC) specifically designed to support the AM64x line of processors in both portable (Li-Ion battery) and nonportable (5-V adapter) applications. The device is characterized across a –40°C to +105°C temperature range, making it suitable for various industrial applications.
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軟體開發套件 (SDK)
PROCESSOR-SDK-AM64X — 適用 AM64x Sitara™ 處理器的軟體開發套件
處理器和 MCU+ SDK (軟體開發套件) 是用於 TI 嵌入式處理器的統合軟體平台,可提供簡易設定及迅速且立即執行基準測試與示範。這些 SDK 的所有版本在 TI 為其提供的廣泛產品組合中都是一致的,開發人員能順暢地在其他裝置上重複使用軟體,並開發軟體。提供軟體組建表以幫助將硬體功能對應到目前和未來 SDK 中的軟體可用性,以進行專案規劃。
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
內含資訊:
- RoHS
- REACH
- 產品標記
- 鉛塗層/球物料
- MSL 等級/回焊峰值
- MTBF/FIT 估算值
- 材料內容
- 認證摘要
- 進行中持續性的可靠性監測
內含資訊:
- 晶圓廠位置
- 組裝地點
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。