사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Multi-Function Controller |
| BatteryChemistry | Supercapacitor |
| FaultProtection | Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 14-WFDFN Exposed Pad |
개요
Description
The MAX38888ATD+T is a highly efficient, compact energy harvesting and backup management IC designed by Maxim Integrated. It is part of the MAX38888 series, which is primarily used in applications requiring energy storage and power backup solutions. The device is capable of harvesting energy from various sources, such as solar panels or thermoelectric generators, and efficiently storing it in a supercapacitor or battery.
Key features include a wide input voltage range, low quiescent current, and a high-efficiency buck-boost regulation topology, which ensures effective energy transfer and minimal power loss. Additionally, the MAX38888ATD+T provides seamless transition between charging, discharging, and power path management, making it suitable for applications like IoT devices, wireless sensors, and portable electronics.
Its compact design and robust feature set make the MAX38888ATD+T an ideal choice for developers looking to implement reliable energy management systems in space-constrained environments.
Key features include a wide input voltage range, low quiescent current, and a high-efficiency buck-boost regulation topology, which ensures effective energy transfer and minimal power loss. Additionally, the MAX38888ATD+T provides seamless transition between charging, discharging, and power path management, making it suitable for applications like IoT devices, wireless sensors, and portable electronics.
Its compact design and robust feature set make the MAX38888ATD+T an ideal choice for developers looking to implement reliable energy management systems in space-constrained environments.
Equivalent
The MAX38888ATD+T is a backup power management IC designed to enable efficient power storage and release. Equivalent products include the LTC4041 from Analog Devices, which offers similar backup power management features, and the BQ25570 from Texas Instruments, though it suits more niche energy harvesting applications. It's essential to check electrical specifications and use-case compatibility when selecting replacements.
Features
The MAX38888ATD+T is a highly efficient energy-management integrated circuit designed for backup power applications. It features a bidirectional buck-boost converter that ensures seamless transition between charging and discharging, maintaining power to the system during primary power loss. Its key features include an input voltage range of 2.5V to 5.5V, making it compatible with various power sources. The device is optimized for use with supercapacitors and small lithium-ion batteries, providing flexibility in energy storage solutions.
The MAX38888ATD+T supports programmable input current limit and maximum power point tracking (MPPT), which optimizes energy harvesting efficiency. It also includes built-in protection features such as overvoltage, undervoltage, overcurrent, and thermal shutdown, which enhance reliability. The IC is housed in a compact 20-pin TQFN package, making it suitable for space-constrained applications. Additionally, its low quiescent current ensures minimal power draw, which is crucial for battery-powered devices. Overall, the MAX38888ATD+T is ideal for applications requiring efficient power management and reliable backup energy solutions.
The MAX38888ATD+T supports programmable input current limit and maximum power point tracking (MPPT), which optimizes energy harvesting efficiency. It also includes built-in protection features such as overvoltage, undervoltage, overcurrent, and thermal shutdown, which enhance reliability. The IC is housed in a compact 20-pin TQFN package, making it suitable for space-constrained applications. Additionally, its low quiescent current ensures minimal power draw, which is crucial for battery-powered devices. Overall, the MAX38888ATD+T is ideal for applications requiring efficient power management and reliable backup energy solutions.
Pinout
The MAX38888ATD+T is a latching energy storage and backup management IC designed by Maxim Integrated. It is used to provide uninterrupted power in the event of a main power loss by managing energy from a backup power source like a supercapacitor.
The MAX38888ATD+T comes in a 12-pin TDFN (Thin Dual Flat No-Leads) package. Here is a brief overview of its pin functions:
1. IN: Input voltage pin.
2. OUT: Output voltage pin.
3. VX: External storage element connection (typically a supercapacitor).
4. GND: Ground connection.
5. EN: Enable pin to control the device operation.
6. CMP: Comparator input for power-fail detection.
7. PFI: Power-fail input pin.
8. PFO: Power-fail output pin.
9. STAT: Status indicator pin.
10. CB: Capacitor connection for the backup status indicator.
11. BST: Boost capacitor pin to enhance MOSFET switching speed.
12. N.C.: No connection (for mechanical stability).
The device is primarily used in applications requiring power backup, such as IoT devices, smart meters, and industrial automation systems.
The MAX38888ATD+T comes in a 12-pin TDFN (Thin Dual Flat No-Leads) package. Here is a brief overview of its pin functions:
1. IN: Input voltage pin.
2. OUT: Output voltage pin.
3. VX: External storage element connection (typically a supercapacitor).
4. GND: Ground connection.
5. EN: Enable pin to control the device operation.
6. CMP: Comparator input for power-fail detection.
7. PFI: Power-fail input pin.
8. PFO: Power-fail output pin.
9. STAT: Status indicator pin.
10. CB: Capacitor connection for the backup status indicator.
11. BST: Boost capacitor pin to enhance MOSFET switching speed.
12. N.C.: No connection (for mechanical stability).
The device is primarily used in applications requiring power backup, such as IoT devices, smart meters, and industrial automation systems.
Manufacturer
The MAX38888ATD+T is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits used in electronic equipment. ADI's products are widely used in various industries, including automotive, consumer electronics, communications, industrial automation, healthcare, and instrumentation. The company is known for its innovation in developing high-performance analog and digital signal processing solutions, making it a key player in the electronics and semiconductor sector.
Application
The MAX38888ATD+T is a supercapacitor backup regulator designed for applications requiring uninterrupted power during brief outages or power supply fluctuations. It is particularly useful in areas such as industrial automation, telecommunications, and data centers, where power reliability is crucial. The device is ideal for providing backup power to microcontrollers, sensors, and other critical components. Its features make it suitable for use in IoT devices, smart meters, and medical equipment where reliable data retention and processing continuity are essential during power interruptions. Additionally, the regulator's compact design and efficiency make it a good fit for space-constrained applications.
Package
The MAX38888ATD+T is packaged in a TDFN (Thin Dual Flat No-Lead) package, specifically a 12-pin TDFN with a 3mm x 2mm footprint. This type of package is often used for its compact size and efficient thermal performance, suitable for space-constrained applications.
