Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Up |
| OutputConfiguration | Positive |
| Topology | Boost |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 0.4V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 1.8V |
| Voltage-Output(Max) | 5V |
| Current-Output | 1A (Switch) |
| Frequency-Switching | 2.5MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 6-WDFN |
Tổng quan
Description
The MAX17224ELT+T is a high-efficiency, ultra-low-quiescent-current boost regulator designed by Maxim Integrated. It is optimized for battery-powered applications, providing a compact and efficient power management solution. The device operates with an input voltage range of 0.4V to 5.5V, making it suitable for single-cell battery applications, such as those using alkaline, NiMH, or lithium batteries.
Key features of the MAX17224ELT+T include a fixed 1.8V, 3.3V, or an adjustable output voltage, efficiency up to 95%, and a quiescent current of just 300nA, which helps in extending battery life. It also incorporates True Shutdown™ mode for completely disconnecting the load from the input, further conserving power. The device uses a peak inductor current limit architecture and supports a variety of switching frequencies to optimize size and efficiency.
The MAX17224ELT+T is available in a tiny 6-bump WLP package, making it ideal for space-constrained applications like wearables, IoT devices, and portable electronics.
Key features of the MAX17224ELT+T include a fixed 1.8V, 3.3V, or an adjustable output voltage, efficiency up to 95%, and a quiescent current of just 300nA, which helps in extending battery life. It also incorporates True Shutdown™ mode for completely disconnecting the load from the input, further conserving power. The device uses a peak inductor current limit architecture and supports a variety of switching frequencies to optimize size and efficiency.
The MAX17224ELT+T is available in a tiny 6-bump WLP package, making it ideal for space-constrained applications like wearables, IoT devices, and portable electronics.
Equivalent
The MAX17224ELT+T is a high-efficiency, ultra-low quiescent current step-up DC-DC converter. Equivalent products include the TPS61099 series from Texas Instruments, the AP72200 from Diodes Incorporated, and the MCP1640 from Microchip Technology. These alternatives provide similar functionalities like low quiescent current and high-efficiency step-up conversion, suitable for battery-powered applications. Always check the specific datasheet to ensure compatibility with your design requirements.
Features
The MAX17224ELT+T is a high-efficiency, ultra-low quiescent current boost regulator designed by Maxim Integrated. Key features include:
1. Input Voltage Range: Operates from a low input voltage of 0.4V to 5.5V, making it ideal for battery-powered applications.
2. Output Voltage Options: Programmable output voltage ranges from 1.8V to 5V.
3. Quiescent Current: Ultra-low quiescent current of just 300nA helps extend battery life in portable devices.
4. Efficiency: Provides up to 95% efficiency, optimizing performance for extended operation.
5. Output Current: Can deliver up to 100mA of output current to the load.
6. Package: Available in a compact SOT23 package which saves space in design layouts.
7. Protection Features: Includes over-temperature protection and short-circuit protection, enhancing reliability and safety.
8. Applications: Suitable for use in applications like wearable devices, medical devices, and any battery-operated equipment.
These features make the MAX17224ELT+T a versatile and power-efficient solution for boosting low input voltages to stable output levels in compact electronic designs.
1. Input Voltage Range: Operates from a low input voltage of 0.4V to 5.5V, making it ideal for battery-powered applications.
2. Output Voltage Options: Programmable output voltage ranges from 1.8V to 5V.
3. Quiescent Current: Ultra-low quiescent current of just 300nA helps extend battery life in portable devices.
4. Efficiency: Provides up to 95% efficiency, optimizing performance for extended operation.
5. Output Current: Can deliver up to 100mA of output current to the load.
6. Package: Available in a compact SOT23 package which saves space in design layouts.
7. Protection Features: Includes over-temperature protection and short-circuit protection, enhancing reliability and safety.
8. Applications: Suitable for use in applications like wearable devices, medical devices, and any battery-operated equipment.
These features make the MAX17224ELT+T a versatile and power-efficient solution for boosting low input voltages to stable output levels in compact electronic designs.
Pinout
The MAX17224ELT+T is a high-efficiency, ultra-low quiescent current boost converter from Maxim Integrated. It is typically available in a 6-pin thin SOT-23 package. The main functions of the pins are as follows:
1. IN: Power input pin where the input voltage is supplied.
2. EN: Enable pin for turning the device on or off. A high level enables the device.
3. LX: Inductor connection pin used for switching.
4. OUT: Output voltage pin where the boosted voltage is obtained.
5. GND: Ground pin, which is the reference for the device and connected to the ground plane.
6. FB: Feedback pin used to set the output voltage through an external resistor divider network.
These pins collectively allow the MAX17224ELT+T to efficiently boost input voltages for various applications, offering low quiescent current and high efficiency in a compact form factor.
1. IN: Power input pin where the input voltage is supplied.
2. EN: Enable pin for turning the device on or off. A high level enables the device.
3. LX: Inductor connection pin used for switching.
4. OUT: Output voltage pin where the boosted voltage is obtained.
5. GND: Ground pin, which is the reference for the device and connected to the ground plane.
6. FB: Feedback pin used to set the output voltage through an external resistor divider network.
These pins collectively allow the MAX17224ELT+T to efficiently boost input voltages for various applications, offering low quiescent current and high efficiency in a compact form factor.
Manufacturer
The MAX17224ELT+T is manufactured by Maxim Integrated, which is a company that specializes in designing and manufacturing analog and mixed-signal integrated circuits. Maxim Integrated offers a wide range of products and solutions for various applications including automotive, industrial, healthcare, mobile, and consumer electronics. The company focuses on providing innovative solutions that enhance the performance, efficiency, and functionality of electronic systems. As of 2021, Maxim Integrated became a part of Analog Devices, Inc., following an acquisition.
Application
The MAX17224ELT+T is a compact, high-efficiency step-up DC-DC converter designed for boosting low input voltages to higher output voltages. Its application areas include:
1. Wearable Devices: Suitable for powering components in small, battery-operated wearables.
2. IoT Devices: Ideal for low-power Internet of Things applications where efficient power conversion is critical.
3. Portable Electronics: Use in devices like MP3 players, e-readers, or small gadgets requiring efficient power management.
4. Battery-Powered Devices: Enhances battery life by providing efficient voltage boosting.
5. Medical Devices: Utilized in low-power medical instruments where space and efficiency are crucial.
1. Wearable Devices: Suitable for powering components in small, battery-operated wearables.
2. IoT Devices: Ideal for low-power Internet of Things applications where efficient power conversion is critical.
3. Portable Electronics: Use in devices like MP3 players, e-readers, or small gadgets requiring efficient power management.
4. Battery-Powered Devices: Enhances battery life by providing efficient voltage boosting.
5. Medical Devices: Utilized in low-power medical instruments where space and efficiency are crucial.
Package
The MAX17224ELT+T is a step-up DC-DC converter packaged in a 6-pin Thin SOT23 (TSOT23) form. This compact package is suitable for space-constrained applications.
