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MAX1659ESA+
+BOMIC REG LIN POS ADJ 350MA 8SOIC
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Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp
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Ông. Phần #MAX1659ESA+
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Bảng dữ liệu MAX1659ESA+ DataSheet
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Gói SOIC-8
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Có sẵn4808
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 25V |
| Voltage-Output(Min/Fixed) | 3.3V |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 2.5 mA |
| Current-Supply(Max) | 5 mA |
| PSRR | 55dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Over Voltage |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-252-3, DPak (2 Leads + Tab), SC-63 |
| VoltageDropout(Max) | 0.5V @ 150mA |
| ControlFeatures | Enable |
| Voltage-Output(Max) | 22V |
| Series | Automotive, AEC-Q101 |
Tổng quan
Description
The MAX1659ESA+ is a low-dropout linear voltage regulator from Maxim Integrated, designed to provide a stable output voltage with high precision. It is particularly suited for applications that require low voltage and low noise, such as in portable devices and communication equipment. The "+ " in the part number indicates that it is lead-free and RoHS compliant.
Key features of the MAX1659ESA+ include a low dropout voltage of typically 340mV at 500mA, which allows for efficient operation even with a low input-output differential. It offers an output current capability of up to 500mA and ensures excellent load and line regulation, making it reliable for maintaining consistent voltage levels across varying loads.
The device integrates protection features like thermal shutdown and current limiting to prevent damage due to overheating or overcurrent conditions. It operates over a wide temperature range, making it versatile for various environments. The MAX1659ESA+ comes in an 8-pin SOIC package, facilitating easy integration into PCB designs.
Key features of the MAX1659ESA+ include a low dropout voltage of typically 340mV at 500mA, which allows for efficient operation even with a low input-output differential. It offers an output current capability of up to 500mA and ensures excellent load and line regulation, making it reliable for maintaining consistent voltage levels across varying loads.
The device integrates protection features like thermal shutdown and current limiting to prevent damage due to overheating or overcurrent conditions. It operates over a wide temperature range, making it versatile for various environments. The MAX1659ESA+ comes in an 8-pin SOIC package, facilitating easy integration into PCB designs.
Equivalent
The MAX1659ESA is a low-dropout linear regulator. Equivalent products include:
1. LT1763 series from Analog Devices
2. LM3940 from Texas Instruments
3. LP2951 from Texas Instruments
4. MIC5205 from Microchip Technology
These alternatives may vary slightly in specifications such as output voltage, current, and dropout voltage, so it's important to check the datasheets for compatibility with your specific application.
1. LT1763 series from Analog Devices
2. LM3940 from Texas Instruments
3. LP2951 from Texas Instruments
4. MIC5205 from Microchip Technology
These alternatives may vary slightly in specifications such as output voltage, current, and dropout voltage, so it's important to check the datasheets for compatibility with your specific application.
Features
The MAX1659ESA+ is a linear voltage regulator designed for efficient heat management and precise voltage regulation. Key features include:
1. Low Dropout Voltage: It provides a low dropout voltage of approximately 400mV at 500mA load, enhancing efficiency.
2. Output Current: The regulator can deliver up to 500mA of output current, suitable for various applications.
3. Accuracy: It offers high output voltage accuracy, typically within ±1.5%, ensuring reliable performance.
4. Thermal Protection: The device includes thermal overload protection to prevent damage due to overheating.
5. Current Limiting: It features current limiting to protect against overcurrent conditions, enhancing safety.
6. SO-8 Package: The MAX1659ESA+ is available in a compact SO-8 package, making it suitable for space-constrained applications.
7. Applications: Ideal for use in battery-powered devices, portable equipment, and post-regulation applications.
These features make the MAX1659ESA+ a versatile choice for applications requiring efficient and reliable voltage regulation.
1. Low Dropout Voltage: It provides a low dropout voltage of approximately 400mV at 500mA load, enhancing efficiency.
2. Output Current: The regulator can deliver up to 500mA of output current, suitable for various applications.
3. Accuracy: It offers high output voltage accuracy, typically within ±1.5%, ensuring reliable performance.
4. Thermal Protection: The device includes thermal overload protection to prevent damage due to overheating.
5. Current Limiting: It features current limiting to protect against overcurrent conditions, enhancing safety.
6. SO-8 Package: The MAX1659ESA+ is available in a compact SO-8 package, making it suitable for space-constrained applications.
7. Applications: Ideal for use in battery-powered devices, portable equipment, and post-regulation applications.
These features make the MAX1659ESA+ a versatile choice for applications requiring efficient and reliable voltage regulation.
Pinout
The MAX1659ESA+ is a low-dropout linear regulator (LDO) that typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pin functions are as follows:
1. IN: Input voltage pin. Connects to the supply voltage.
2. GND: Ground pin. It is the reference point for the circuit.
3. SHDN: Shutdown pin. Pulling this pin low disables the regulator.
4. FB: Feedback pin. Used to set the output voltage by connecting it to a resistor divider.
5. OUT: Output voltage pin. Provides the regulated voltage output.
6. NC: No connection. It may not be internally connected.
7. BP: Bypass pin. A capacitor connected here improves noise performance.
8. NC: Another no connection pin, similar to pin 6.
This configuration allows the MAX1659ESA+ to efficiently regulate output voltage with low dropout, suitable for applications requiring precision voltage regulation.
1. IN: Input voltage pin. Connects to the supply voltage.
2. GND: Ground pin. It is the reference point for the circuit.
3. SHDN: Shutdown pin. Pulling this pin low disables the regulator.
4. FB: Feedback pin. Used to set the output voltage by connecting it to a resistor divider.
5. OUT: Output voltage pin. Provides the regulated voltage output.
6. NC: No connection. It may not be internally connected.
7. BP: Bypass pin. A capacitor connected here improves noise performance.
8. NC: Another no connection pin, similar to pin 6.
This configuration allows the MAX1659ESA+ to efficiently regulate output voltage with low dropout, suitable for applications requiring precision voltage regulation.
Manufacturer
The manufacturer of the MAX1659ESA+ is Maxim Integrated. Maxim Integrated is a company that designs, manufactures, and markets a wide range of analog and mixed-signal integrated circuits. They serve various industries, including consumer electronics, automotive, industrial, communications, and computing. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., a company that specializes in semiconductor devices, particularly data converters and signal processing technology.
Application
The MAX1659ESA+ is a low-dropout linear voltage regulator primarily used in applications requiring efficient power management and thermal performance. It's suitable for portable devices, battery-powered equipment, and consumer electronics where space is limited and heat dissipation is critical. The device is ideal for systems needing stable voltage regulation, like microprocessors, DSPs, and other digital ICs. Its low dropout voltage makes it effective in maximizing battery life, and it's often used in telecommunications, networking equipment, and industrial automation where reliable power supply is essential. The MAX1659ESA+ is also useful in applications requiring low-noise power, such as sensitive analog circuits and RF systems.
Package
The MAX1659ESA+ is an integrated circuit package type known as the "SOIC-8" or "Small Outline Integrated Circuit with 8 pins." It's designed for surface mounting on printed circuit boards (PCBs).
