Hình ảnh chỉ để tham khảo
MAX8881EUT33
+BOMIC REG LINEAR 3.3V 200MA SOT-6
-
Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp
-
Ông. Phần #MAX8881EUT33
-
Bảng dữ liệu MAX8881EUT33 DataSheet
-
Có sẵn7892
365 Đảm bảo chất lượng ngày
7*24 giờ dịch vụ quarantee
90-Bảo hành sau bán hàng ngày
Bảo hành sản phẩm chính xác
Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Obsolete |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 12V |
| Voltage - Output (Min / Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.2V @ 50mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 10 µA |
| Control Features | Enable, Power Good |
| Protection Features | Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-6 |
| Supplier Device Package | SOT-23-6 |
| Base Product Number | MAX8881 |
Tổng quan
Description
The MAX8881EUT33 is a high-efficiency, step-down voltage regulator designed by Maxim Integrated. It features a compact package and is optimized for low-power applications. This device is capable of delivering a maximum output current of 3A with a wide input voltage range, making it suitable for a variety of electronic projects and battery-operated devices.
Key features include a fixed output voltage of 3.3V, high switching frequency, and the ability to maintain high efficiency across a range of loads. The MAX8881EUT33 also includes protection mechanisms such as overcurrent and thermal shutdown, ensuring reliable operation. Its small footprint and low quiescent current make it ideal for space-constrained designs.
Applications include handheld devices, portable instrumentation, and other consumer electronics where efficient power management is essential. Overall, the MAX8881EUT33 is an effective choice for designers seeking a robust and efficient voltage regulation solution.
Key features include a fixed output voltage of 3.3V, high switching frequency, and the ability to maintain high efficiency across a range of loads. The MAX8881EUT33 also includes protection mechanisms such as overcurrent and thermal shutdown, ensuring reliable operation. Its small footprint and low quiescent current make it ideal for space-constrained designs.
Applications include handheld devices, portable instrumentation, and other consumer electronics where efficient power management is essential. Overall, the MAX8881EUT33 is an effective choice for designers seeking a robust and efficient voltage regulation solution.
Equivalent
The MAX8881EUT33 chip is a low-dropout (LDO) linear voltage regulator. Equivalent products include the MIC5205 series from Micrel, the LP2985 from Texas Instruments, and the TPS7A30 from Texas Instruments. Additionally, the LT1086 from Analog Devices may also serve as a suitable alternative. Always check specific voltage, current ratings, and package types for compatibility.
Features
The MAX8881EUT33 is a high-performance, low-dropout (LDO) voltage regulator designed for efficient power management in portable applications. Key features include:
1. Output Voltage: Fixed output voltage of 3.3V.
2. Input Voltage Range: Accepts input voltages from 2.5V to 5.5V.
3. Low Dropout Voltage: Typically 200mV at 100mA load, enabling efficient operation in battery-powered devices.
4. Output Current: Capable of delivering up to 300mA of output current.
5. High Power Supply Rejection Ratio (PSRR): Provides stable output voltage in the presence of varying input voltage conditions.
6. Thermal Protection: Integrated thermal shutdown feature to prevent overheating.
7. Compact Package: Available in a small, space-saving 5-pin SOT23 package.
8. Low Quiescent Current: Ensures extended battery life in portable applications.
9. Stability with Ceramic Capacitors: Compatible with low ESR ceramic capacitors for improved performance.
These features make the MAX8881EUT33 suitable for use in smartphones, tablets, and other handheld devices.
1. Output Voltage: Fixed output voltage of 3.3V.
2. Input Voltage Range: Accepts input voltages from 2.5V to 5.5V.
3. Low Dropout Voltage: Typically 200mV at 100mA load, enabling efficient operation in battery-powered devices.
4. Output Current: Capable of delivering up to 300mA of output current.
5. High Power Supply Rejection Ratio (PSRR): Provides stable output voltage in the presence of varying input voltage conditions.
6. Thermal Protection: Integrated thermal shutdown feature to prevent overheating.
7. Compact Package: Available in a small, space-saving 5-pin SOT23 package.
8. Low Quiescent Current: Ensures extended battery life in portable applications.
9. Stability with Ceramic Capacitors: Compatible with low ESR ceramic capacitors for improved performance.
These features make the MAX8881EUT33 suitable for use in smartphones, tablets, and other handheld devices.
Pinout
The MAX8881EUT33 is a voltage regulator with a pin count of 5. Its primary functions include providing a low-dropout (LDO) output voltage of 3.3V and serving as a power management solution in various applications.
The pin configuration is as follows:
1. VIN: Input voltage; supplies power to the regulator.
2. GND: Ground; used for common reference.
3. VOUT: Output voltage; provides a regulated 3.3V output.
4. EN: Enable; a logic level input to enable or disable the regulator.
5. NC: No connect; not internally connected and can be left floating.
This device is suitable for powering microcontrollers, sensors, and other low-power applications.
The pin configuration is as follows:
1. VIN: Input voltage; supplies power to the regulator.
2. GND: Ground; used for common reference.
3. VOUT: Output voltage; provides a regulated 3.3V output.
4. EN: Enable; a logic level input to enable or disable the regulator.
5. NC: No connect; not internally connected and can be left floating.
This device is suitable for powering microcontrollers, sensors, and other low-power applications.
Manufacturer
The MAX8881EUT33 is manufactured by Analog Devices, Inc. Analog Devices is a prominent American multinational company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, the company focuses on various applications, including communications, automotive, industrial, and consumer electronics. They are known for their innovative solutions in signal processing and power management, serving a diverse range of sectors and contributing significantly to advancements in technology.
Application
The MAX8881EUT33 is a low-dropout (LDO) linear voltage regulator primarily used in portable and battery-powered applications. Its application areas include powering microcontrollers, RF modules, sensors, and other low-power devices in consumer electronics, IoT devices, and automotive systems. Additionally, it is suitable for applications requiring stable voltage supply in industrial equipment and medical devices due to its low noise and high power supply rejection ratio (PSRR). Its compact design also makes it ideal for space-constrained environments.
Package
The MAX8881EUT33 is packaged in a 5-pin TSOT-23 (Thin Shrink Outline Transistor) package.
