MAX1644EAE+
MAX1644EAE+ is a 350KHZ voltage regulator in SSOP-16 packageMAX1644EAE+
MAX1644EAE+ is a 350KHZ voltage regulator in SSOP-16 package
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製造商零件號 # : MAX1644EAE+
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包裝/封裝: SSOP-16
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製造商: Analog Devices
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產品分類 : Voltage Regulators - DC DC Switching Regulators
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MAX1644EAE+ 數據表
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詳細說明
For any engineering or electronic application requiring a stable power supply, the MAX1644EAE+ is the ideal choice. This constant-off-time, PWM step-down DC-DC converter offers internal synchronous rectification, resulting in high efficiency and reduced component count. With an internal 0.10Ω PMOS power switch and 0.10Ω NMOS synchronous-rectifier switch, it can easily handle continuous load currents of up to 2A, making it suitable for a wide range of applications. Moreover, the MAX1644EAE+ provides a preset +3.3V or +2.5V output voltage, as well as an adjustable output from +1.1V to VIN, ensuring flexibility in meeting different voltage requirements. Its impressive efficiency of up to 95% further emphasizes its reliability and suitability for various electronic systems
主要特徵
- Efficient Energy Harvesting
- Automated Charge Termination
- Rapid Response to Power On/Off
- Error-Free Operation for 10 Years+
應用
- Industrial Control Systems
- Power Distribution Units
- Robotics Applications
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Product Category ! | Switching Voltage Regulators | RoHS | Details |
Mounting Style | SMD/SMT | Package / Case | QSOP-16 |
Topology | Buck | Output Voltage | 1.1 V to 5.5 V |
Output Current ! | 2 A | Number of Outputs | 1 Output |
Input Voltage, Min | 3 V | Input Voltage, Max | 5.5 V |
Switching Frequency ! | 350 kHz | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature ! | + 85 C | Series | MAX1644 |
Brand | Analog Devices / Maxim Integrated | Input Voltage | 3 V to 5.5 V |
Load Regulation ! | 1 mV | Operating Supply Current | 240 uA |
Product Type ! | Switching Voltage Regulators | Shutdown | Shutdown |
Factory Pack Quantity | 76 | Subcategory | PMIC - Power Management ICs |
Type | Voltage Converter | Part # Aliases | MAX1644 |
Unit Weight | 0.010159 oz |
Specification Comparison
常見問題解答
What is MAX1644EAE+?
The MAX1644EAE+ is a high-efficiency, step-up DC-DC converter integrated circuit designed by Maxim Integrated. It is suitable for applications requiring voltage boosting, such as battery-powered devices, LED backlighting, and portable instrumentation.
How Does MAX1644EAE+ Work?
The MAX1644EAE+ operates by efficiently boosting input voltage to a higher output voltage using a switched-capacitor voltage conversion technique. It provides a compact and efficient solution for applications where space and power consumption are critical factors.
How Many Pins does MAX1644EAE+ have and What are the Functions of the Pinout Configuration?
The MAX1644EAE+ is housed in a 16-pin QSOP (Quarter-Size Small Outline Package) package. The pinout configuration includes:
- VOUT, SW: Switched voltage output and switch pin.
- GND: Ground connection pin.
- VIN: Input voltage pin.
- TSET: Timing set pin for frequency adjustment.
- FB: Feedback pin for output voltage regulation.
- VFB: Voltage feedback pin.
- EN: Enable pin for device activation.
What are the Pros and Cons of MAX1644EAE+?
Pros:
- High Efficiency: Provides high-efficiency voltage boosting for power-sensitive applications.
- Compact Size: The QSOP package offers a space-efficient solution for compact designs.
- Low Input Current: Operates with low input current, suitable for battery-powered devices.
- Wide Input Voltage Range: Supports a wide input voltage range for flexibility in various applications.
Cons:
- External Components: May require additional external components for optimal performance in certain applications.
- Heat Dissipation: Heat management may be required due to efficiency implications.
Are There Any Equivalents/Alternatives to MAX1644EAE+ for Recommendation?
- The MAX756 from Maxim Integrated is a similar step-up DC-DC converter with comparable features.
- Alternatives to the MAX1644EAE+ include the LTC1871 from Analog Devices and the TPS61030 from Texas Instruments.
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