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TPS65023RSBR
+BOMIC BAT PWR MGMT LI-ION 1C 40WQFN
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #TPS65023RSBR
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パッケージ WQFN (RSB)-40
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在庫状況5787
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Power Management |
| BatteryChemistry | Lithium Ion/Polymer |
| NumberofCells | 1 |
| FaultProtection | Over Temperature |
| Interface | I²C |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 40-WFQFN Exposed Pad |
概要
Description
This PMIC is known for its high efficiency and compact design, making it suitable for systems where board space and power efficiency are critical. The step-down converters can handle up to 95% efficiency and support dynamic voltage scaling, which helps in optimizing power use according to the processing demand. The TPS65023RSBR also features adjustable output voltages, power sequencing, and a flexible power-up sequencing, which can be customized for different applications.
Additionally, the device includes safety features like overcurrent protection, thermal shutdown, and short-circuit protection to safeguard the system. Its compact package and integration of multiple power functions make it an ideal choice for small form-factor designs, such as smartphones, tablets, and other handheld devices.
Equivalent
Features
1. Multiple Output Voltages: It provides three step-down converters and two LDO (Low-Dropout Regulators), allowing for multiple voltage outputs to power various components in a system.
2. High Efficiency: The IC is designed for high efficiency across a wide load range, which is essential for battery-powered applications.
3. Dynamic Voltage Scaling: It supports dynamic voltage scaling to optimize power consumption dynamically based on system demands.
4. I2C Interface: The device can be controlled via an I2C interface, allowing for easy configuration and management of power sequences.
5. Low Quiescent Current: The IC is optimized for low quiescent current to extend battery life during periods of low activity.
6. Protection Features: It includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance system reliability and safety.
7. Compact Package: The TPS65023RSBR is available in a compact QFN package, suitable for space-constrained applications.
These features make it suitable for a variety of portable electronics requiring efficient power management.
Pinout
The TPS65023RSBR comes in a 32-pin VQFN (Very Thin Quad Flat No-Lead) package. Its primary functions include:
1. DC-DC Converters: The IC contains three step-down converters (DCDC1, DCDC2, and DCDC3) that provide different regulated output voltages and currents. These converters are designed for high efficiency and are used to power the core processor, I/O, memory, or other peripherals.
2. LDO Regulators: The PMIC features two low-dropout (LDO) regulators that provide lower current outputs to additional subsystems that require stable voltage.
3. Power Management: It includes power sequencing and management functions that allow for optimizing power usage and extending battery life. It supports dynamic voltage scaling.
This PMIC is tailored for seamless integration into complex power management schemes, making it suitable for a wide range of portable applications.