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MAX1626ESA-T
+BOMIC REG CTRLR BUCK 8SOIC
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Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp
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Ông. Phần #MAX1626ESA-T
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Bảng dữ liệu MAX1626ESA-T DataSheet
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Có sẵn2009
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 16.5V |
| Frequency - Switching | 300kHz |
| Duty Cycle (Max) | 100% |
| Synchronous Rectifier | No |
| Clock Sync | No |
| Control Features | Enable |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | MAX1626 |
Tổng quan
Description
The MAX1626ESA-T is a high-efficiency, synchronous step-down (buck) regulator designed to provide a stable output voltage from a higher input voltage. It operates with an input voltage range of 4.5V to 15V, making it suitable for a variety of applications such as battery-powered devices, portable electronics, and embedded systems.
Key features include a programmable output voltage, adjustable switching frequency, and built-in protection mechanisms like over-voltage, under-voltage, and over-temperature shutdown. Its compact, surface-mount package (SOIC) allows for space-saving designs in PCB layouts.
The device integrates both an internal power switch and control circuitry, which minimizes external component count and reduces design complexity. With an output current capability of up to 1A, the MAX1626ESA-T is ideal for applications requiring efficient voltage regulation while maintaining low quiescent current.
Overall, it offers a reliable solution for powering microcontrollers and other digital devices, ensuring efficient energy usage and thermal performance.
Key features include a programmable output voltage, adjustable switching frequency, and built-in protection mechanisms like over-voltage, under-voltage, and over-temperature shutdown. Its compact, surface-mount package (SOIC) allows for space-saving designs in PCB layouts.
The device integrates both an internal power switch and control circuitry, which minimizes external component count and reduces design complexity. With an output current capability of up to 1A, the MAX1626ESA-T is ideal for applications requiring efficient voltage regulation while maintaining low quiescent current.
Overall, it offers a reliable solution for powering microcontrollers and other digital devices, ensuring efficient energy usage and thermal performance.
Equivalent
The MAX1626ESA-T is a step-up DC-DC converter. Equivalent products include the LTC1871 from Analog Devices, TPS61030 from Texas Instruments, and MIC2544 from Microchip. These alternatives offer similar functionality in boosting voltage, with varying specifications for output current, efficiency, and features. Always check datasheets for compatibility with your specific application.
Features
The MAX1626ESA-T is a high-performance, low-power, single-cell lithium-ion (Li-ion) battery charger IC. Key features include:
1. Input Voltage Range: Accepts an input voltage from 4.5V to 28V, making it versatile for various power sources.
2. Constant-Current/Constant-Voltage (CC/CV) Mode: Provides efficient charging with a reliable CC/CV algorithm.
3. Programmable Charge Current: Allows adjustment of the charging current up to 1A, catering to different battery capacities.
4. Thermal Regulation: Includes thermal management to prevent overheating during operation.
5. Built-in Safety Features: Incorporates overvoltage, short-circuit protection, and thermal shutdown to enhance safety.
6. Status Indication: Features status output pins for charge status monitoring.
7. Compact Package: Available in a space-saving 8-pin SOIC package.
These features make the MAX1626ESA-T suitable for portable electronics and applications requiring reliable battery management.
1. Input Voltage Range: Accepts an input voltage from 4.5V to 28V, making it versatile for various power sources.
2. Constant-Current/Constant-Voltage (CC/CV) Mode: Provides efficient charging with a reliable CC/CV algorithm.
3. Programmable Charge Current: Allows adjustment of the charging current up to 1A, catering to different battery capacities.
4. Thermal Regulation: Includes thermal management to prevent overheating during operation.
5. Built-in Safety Features: Incorporates overvoltage, short-circuit protection, and thermal shutdown to enhance safety.
6. Status Indication: Features status output pins for charge status monitoring.
7. Compact Package: Available in a space-saving 8-pin SOIC package.
These features make the MAX1626ESA-T suitable for portable electronics and applications requiring reliable battery management.
Pinout
The MAX1626ESA-T is a high-voltage, step-up (boost) DC-DC converter with a pin count of 8. Its primary functions include converting lower input voltages to higher output voltages, making it suitable for battery-powered applications.
The pin configuration is as follows:
1. VIN - Input voltage supply.
2. GND - Ground reference.
3. SW - Switch node for connecting to the inductor.
4. VOUT - Output voltage.
5. COMP - Compensation network pin for stability.
6. FB - Feedback input for voltage regulation.
7. EN - Enable pin to turn the device on/off.
8. Rset - Resistor pin for setting the output voltage.
The MAX1626ESA-T is designed for efficiency and reliability, providing adjustable output voltages based on external components.
The pin configuration is as follows:
1. VIN - Input voltage supply.
2. GND - Ground reference.
3. SW - Switch node for connecting to the inductor.
4. VOUT - Output voltage.
5. COMP - Compensation network pin for stability.
6. FB - Feedback input for voltage regulation.
7. EN - Enable pin to turn the device on/off.
8. Rset - Resistor pin for setting the output voltage.
The MAX1626ESA-T is designed for efficiency and reliability, providing adjustable output voltages based on external components.
Manufacturer
The MAX1626ESA-T is manufactured by Maxim Integrated, a semiconductor company known for designing and manufacturing analog and mixed-signal integrated circuits. Established in 1983, Maxim specializes in high-performance analog and digital ICs for a variety of applications, including power management, signal processing, and sensor interfacing. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further expanding its portfolio and capabilities in the semiconductor industry. The company serves a wide range of markets, including automotive, industrial, communications, and consumer electronics, providing innovative solutions that enhance performance and efficiency in electronic designs.
Application
The MAX1626ESA-T is a power management IC primarily used in portable devices, battery-powered applications, and energy harvesting systems. It features a high-efficiency step-up DC-DC converter that can boost low input voltages to higher levels, making it suitable for applications like LED drivers, wireless sensor nodes, and handheld electronics. Additionally, its low quiescent current and versatile output voltage options make it ideal for IoT devices and wearable technology, where power efficiency and compact design are crucial. Overall, it enhances battery life and performance in various consumer electronics and industrial applications.
Package
The MAX1626ESA-T comes in an 8-lead SOIC (Small Outline Integrated Circuit) package. It features a surface-mount design suitable for compact applications.
