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ADP5070ACPZ
+BOMIC REG BST SEPIC ADJ DL 20LFCSP
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メーカーテキサス・インスツルメンツ
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メーカー品番 #ADP5070ACPZ
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データシート ADP5070ACPZ DataSheet
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パッケージ WFQFN-20
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在庫状況2560
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 | Tray |
| ProductStatus | Active |
| Function | Step-Up, Step-Up/Step-Down |
| OutputConfiguration | Positive and Negative (Dual Rail) |
| Topology | Boost, SEPIC |
| OutputType | Adjustable |
| NumberofOutputs | 2 |
| Voltage-Input(Min) | 2.85V |
| Voltage-Input(Max) | 15V |
| Voltage-Output(Min/Fixed) | 0.8V, 1.6V |
| Voltage-Output(Max) | ±39V |
| Current-Output | 600mA, 1A |
| Frequency-Switching | 1.2MHz, 2.4MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 20-WFQFN Exposed Pad, CSP |
概要
Description
Key features include high efficiency, adjustable switching frequency, and internal power switches to minimize external component count. It also features overcurrent protection, thermal shutdown, and an adjustable soft start to enhance reliability and protect against faults. The ADP5070ACPZ is typically used in industrial, instrumentation, and communication systems where space efficiency and power density are critical. Packaged in a compact LFCSP, it is suitable for space-constrained applications, providing a versatile and robust solution for modern power management needs.
Equivalent
Features
Key features include integrated power MOSFETs, high efficiency, and low quiescent current, which enhance battery life in portable applications. The ADP5070ACPZ supports adjustable output voltages via external resistors and provides excellent line and load regulation. It also includes features like soft start, thermal shutdown, and overcurrent protection to ensure reliable operation. The device is packaged in a compact 20-lead LFCSP, which is thermally enhanced, making it suitable for space-constrained applications. This regulator is ideal for powering precision analog and mixed-signal systems requiring dual-output voltage rails.
Pinout
The ADP5070ACPZ is encapsulated in a 20-lead LFCSP (Lead Frame Chip Scale Package) with an exposed pad, which aids in heat dissipation. The pin count for this package is 20 pins.
The primary functions of the ADP5070ACPZ include:
1. Dual Output Configuration: It can generate both positive and negative output voltages from a single input supply.
2. High Switching Frequency: Supports a switching frequency of up to 2.5 MHz, allowing for smaller external components.
3. Wide Input Voltage Range: Operates from a 2.85 V to 15 V input voltage range.
4. Integrated Power MOSFETs: Contains internal power switches to minimize the need for external components.
5. Adjustable Output Voltage: Provides adjustable output using external resistor dividers.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
These features make the ADP5070ACPZ suitable for applications requiring efficient power conversion with compact design requirements.
Manufacturer
Application
1. Power Supply for Precision Analog Systems: Provides necessary bipolar voltages for analog signal processing.
2. Photodetector Biasing: Supplies biasing voltages for photodetectors in optical systems.
3. Industrial and Instrumentation Equipment: Used where stable dual rail supplies are critical.
4. Telecommunications: Offers reliable power solutions for communication devices.
5. Medical Devices: Supports sensitive electronics with precise power requirements.
6. Portable Equipment: Facilitates efficient power management for battery-operated devices.
These applications leverage the ADP5070ACPZ's efficiency, compactness, and ability to provide dual outputs.