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APM4953
+BOMMOSFET 30V 5.3A 8SOP
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メーカーUMW社
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メーカー品番 #APM4953
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データシート APM4953 DataSheet
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在庫状況6769
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 |
| Series | UMW |
| Part Status | Active |
| Drain to Source Voltage (Vdss) | 30V |
| Current - Continuous Drain (Id) @ 25°C | 5.3A (Ta) |
| Rds On (Max) @ Id, Vgs | 41mOhm @ 5.3A, 10V |
| Vgs(th) (Max) @ Id | 2.5V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 12nC @ 10V |
| Input Capacitance (Ciss) (Max) @ Vds | 504pF @ 15V |
| Power - Max | 2W (Ta) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOP |
| Base Product Number | APM49 |
概要
Description
APM4953 is a highly integrated power management IC designed for efficient power conversion in various electronic applications. It features a buck converter topology, allowing it to step down voltage from a higher level to a lower level with high efficiency, typically exceeding 90%. This makes it suitable for battery-powered devices, portable electronics, and IoT applications.
Key features of APM4953 include adjustable output voltage, low quiescent current, and built-in protection mechanisms such as overcurrent protection and thermal shutdown. The IC operates over a wide input voltage range, providing flexibility for different applications. Its compact size and ease of integration make it ideal for space-constrained designs.
By optimizing power efficiency and minimizing heat generation, APM4953 contributes to extending battery life and improving overall system reliability. This makes it a popular choice among engineers and designers looking for robust power management solutions.
Key features of APM4953 include adjustable output voltage, low quiescent current, and built-in protection mechanisms such as overcurrent protection and thermal shutdown. The IC operates over a wide input voltage range, providing flexibility for different applications. Its compact size and ease of integration make it ideal for space-constrained designs.
By optimizing power efficiency and minimizing heat generation, APM4953 contributes to extending battery life and improving overall system reliability. This makes it a popular choice among engineers and designers looking for robust power management solutions.
Equivalent
The APM4953 is a power management IC typically used in portable devices. Equivalent products include the APM4950, APM4951, and APM4952, which offer similar functionalities with slight variations in specifications. Other comparable chips from different manufacturers include the Texas Instruments TPS65023, the Maxim MAX77693, and the Analog Devices ADP5052. Always check the datasheets for specific features and compatibility.
Features
The APM4953 is a highly integrated power management IC designed for use in portable devices. Key features include:
1. Dual-Channel Buck Converter: It provides efficient power conversion with adjustable output voltages, suitable for various application requirements.
2. Low Quiescent Current: This feature enhances battery life, making it ideal for low-power applications.
3. Integrated LDOs: Multiple low-dropout regulators are included for powering auxiliary circuits without additional components.
4. I2C Interface: Enables easy configuration and monitoring of the device settings, offering flexibility in design.
5. Thermal Protection: Built-in safeguards prevent overheating and ensure reliable operation under varying loads.
6. Compact Package: The APM4953 is available in a small footprint, making it suitable for space-constrained designs.
7. High Efficiency: It achieves high efficiency across a wide load range, minimizing energy loss.
Overall, the APM4953 is optimized for battery-operated systems, enhancing performance while reducing overall power consumption.
1. Dual-Channel Buck Converter: It provides efficient power conversion with adjustable output voltages, suitable for various application requirements.
2. Low Quiescent Current: This feature enhances battery life, making it ideal for low-power applications.
3. Integrated LDOs: Multiple low-dropout regulators are included for powering auxiliary circuits without additional components.
4. I2C Interface: Enables easy configuration and monitoring of the device settings, offering flexibility in design.
5. Thermal Protection: Built-in safeguards prevent overheating and ensure reliable operation under varying loads.
6. Compact Package: The APM4953 is available in a small footprint, making it suitable for space-constrained designs.
7. High Efficiency: It achieves high efficiency across a wide load range, minimizing energy loss.
Overall, the APM4953 is optimized for battery-operated systems, enhancing performance while reducing overall power consumption.
Manufacturer
The APM4953 is manufactured by APM Semiconductor, a company that specializes in developing power management and analog semiconductor solutions. APM Semiconductor is known for producing a variety of integrated circuit products, including voltage regulators, battery management solutions, and power management ICs, catering to various industries like consumer electronics, automotive, and industrial applications. The company focuses on innovation and reliability, aiming to provide efficient and effective power solutions for modern electronic devices. Their products are designed to enhance performance while optimizing energy consumption, making them suitable for a wide range of applications in the evolving tech landscape.
Application
APM4953 is a high-efficiency, dual-channel power management IC primarily used in battery-powered applications. Its application areas include:
1. Smartphones and Tablets: For efficient power conversion and management.
2. Wearable Devices: Optimizing battery life while supporting compact designs.
3. IoT Devices: Enabling low-power consumption for extended operational life.
4. Portable Electronics: Enhancing energy efficiency in compact systems.
5. Consumer Electronics: Powering audio devices, gaming consoles, and other peripherals.
These applications leverage APM4953's capabilities in voltage regulation and energy management to enhance performance and extend battery longevity.
1. Smartphones and Tablets: For efficient power conversion and management.
2. Wearable Devices: Optimizing battery life while supporting compact designs.
3. IoT Devices: Enabling low-power consumption for extended operational life.
4. Portable Electronics: Enhancing energy efficiency in compact systems.
5. Consumer Electronics: Powering audio devices, gaming consoles, and other peripherals.
These applications leverage APM4953's capabilities in voltage regulation and energy management to enhance performance and extend battery longevity.
Package
The APM4953 is typically available in a compact 16-pin QFN (Quad Flat No-lead) package type, which is designed for efficient thermal performance and space-saving applications in power management and control circuits.
