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MAX1623EAP+T
+BOMIC REG BUCK ADJ 3A 20SSOP
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Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp
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Ông. Phần #MAX1623EAP+T
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Bảng dữ liệu MAX1623EAP+T DataSheet
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Có sẵn3309
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable (Programmable) |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min / Fixed) | 1.1V (2.525V, 3.33V) |
| Voltage - Output (Max) | 3.8V |
| Current - Output | 3A |
| Frequency - Switching | Up to 350kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SSOP |
| Base Product Number | MAX1623 |
Tổng quan
Description
This converter is characterized by its low quiescent current, which is ideal for applications requiring energy-saving features in low-power states. It integrates a synchronous rectifier for improved efficiency and allows for adjustable output voltages, providing flexibility in design.
The device includes built-in protection features such as thermal shutdown and overcurrent protection, ensuring safe operation under varying conditions. Its small footprint and ease of use make it suitable for compact designs. Overall, the MAX1623EAP+T is a robust and efficient solution for users looking to optimize power management in their electronic devices.
Equivalent
Features
1. Input Voltage Range: Operates from 0.9V to 5.5V, making it suitable for single-cell lithium, alkaline, or NiMH batteries.
2. Output Voltage: Adjustable output voltage up to 34V, allowing flexibility for various applications.
3. High Efficiency: Up to 95% efficiency to maximize battery life.
4. Low Quiescent Current: Draws only 1µA in shutdown mode, enhancing battery performance.
5. Integrated Switch: Contains a built-in power switch for reduced component count and space savings.
6. Soft-Start Feature: Reduces inrush current during startup, protecting sensitive load components.
7. Thermal Shutdown: Includes internal thermal protection to prevent overheating.
8. Compact Package: Available in a 16-pin TSSOP package, enabling efficient PCB layout.
These features make the MAX1623EAP+T suitable for portable devices, industrial applications, and other battery-powered systems.
Pinout
1. Pin Count: 8 pins.
2. Functions:
- VDD Monitoring: Supervises the supply voltage to ensure it remains within specified limits.
- Reset Output: Provides a reset signal when the monitored voltage falls below a preset threshold.
- Adjustable Reset Timeout: Allows customization of reset duration after power-up or voltage recovery.
- Open-Drain Output: The reset output is open-drain, which facilitates easy connection to multiple devices.
- Low Supply Current: Operates efficiently with minimal power consumption.
This IC is typically used in systems requiring reliable power supervision and reset functionality, ensuring proper operation of the microcontroller during power fluctuations.
Manufacturer
Maxim Integrated was recognized for its innovative solutions and high-performance products, which helped engineers and designers optimize their designs for efficiency and functionality. In 2021, Maxim Integrated was acquired by Analog Devices, a leading provider of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. This acquisition expanded Analog Devices' portfolio and strengthened its position in the semiconductor market, further enhancing its capabilities in delivering advanced technology solutions across multiple industries.
Application
1. Power Supply Regulation: Ensures stable output voltages in power management systems.
2. Battery Management Systems: Monitors battery voltage and health.
3. Data Acquisition Systems: Provides accurate reference voltages for ADCs.
4. Consumer Electronics: Used in devices like smartphones and tablets for voltage control.
5. Industrial Equipment: Supplies reference voltages for sensors and control systems.
6. Telecommunications: Ensures reliable operation of communication equipment.
Its high precision and low noise make it suitable for sensitive electronics applications.