圖片僅供參考
規格
| 屬性 | 價值 |
| Packaging | Bulk |
| Brand | Analog Devices / Maxim Integrated |
| Product Type | Battery Management |
| Subcategory | PMIC - Power Management ICs |
| Series | MAX1501 |
| Package / Case | TQFN-16 |
| Mounting Type | SMD/SMT |
| Factory Pack Quantity | 60 |
| Shipping Restrictions | Mouser does not presently sell this product in your region. |
| Maximum Operating Temperature | + 85 C |
| Minimum Operating Temperature | - 40 C |
| Operating Supply Voltage | 0 V to 13 V |
| Product | Charge Management |
| Battery Type | Lithium-ion, Lithium Polymer, Nickel Cadmium (NiCd), Nickel Metal Hydride (NiMH) |
| Height | 0.73 mm |
| Length | 5 mm |
| Current - Supply | 5 mA |
| Output Voltage | 4.2 V, 4.1 V, 4.95 V, 4.5 V |
| Width | 5 mm |
| Part # Aliases | MAX1501 |
| Current - Output | 1.4 A |
| Type | Battery Charger |
概述
Description
The MAX1501ETE is a high-performance, dual-output, step-down (buck) DC-DC converter designed for efficient power management in various applications, including portable devices, consumer electronics, and battery-operated systems. It features a wide input voltage range, typically from 2.7V to 5.5V, making it suitable for battery-powered applications.
With built-in power-saving modes, the MAX1501ETE offers low quiescent current, enhancing battery life. Its two outputs can be independently configured, allowing for flexible voltage regulation and the capability to power multiple components. The device integrates a PWM control mechanism for efficient operation and can deliver up to 1A on each output channel.
Additionally, it includes features like overcurrent protection, thermal shutdown, and adjustable output voltage through external resistors, ensuring reliable performance. The compact package makes it suitable for space-constrained designs. Overall, the MAX1501ETE is an excellent choice for designers seeking efficient and reliable power solutions.
With built-in power-saving modes, the MAX1501ETE offers low quiescent current, enhancing battery life. Its two outputs can be independently configured, allowing for flexible voltage regulation and the capability to power multiple components. The device integrates a PWM control mechanism for efficient operation and can deliver up to 1A on each output channel.
Additionally, it includes features like overcurrent protection, thermal shutdown, and adjustable output voltage through external resistors, ensuring reliable performance. The compact package makes it suitable for space-constrained designs. Overall, the MAX1501ETE is an excellent choice for designers seeking efficient and reliable power solutions.
Equivalent
The MAX1501ETE chip, a step-up DC-DC converter, has several equivalent products, including the following:
1. TPS61030 from Texas Instruments
2. LT1302 from Analog Devices
3. MIC2270 from Microchip
4. LM2577 from Texas Instruments
These alternatives may have varying specifications, so it's essential to review datasheets for compatibility with your specific application.
1. TPS61030 from Texas Instruments
2. LT1302 from Analog Devices
3. MIC2270 from Microchip
4. LM2577 from Texas Instruments
These alternatives may have varying specifications, so it's essential to review datasheets for compatibility with your specific application.
Features
The MAX1501ETE is a high-performance, low-power battery charger IC designed for lithium-ion (Li-ion) and lithium-polymer (LiPo) batteries. Key features include:
1. Input Voltage Range: It supports a wide input voltage range, making it compatible with various power sources.
2. Charge Current: The device can deliver up to 1A of charge current, allowing for efficient charging.
3. Thermal Regulation: It includes thermal regulation to prevent overheating during operation.
4. Automatic Recharge: The IC features automatic recharge capabilities when the battery voltage drops below a certain threshold.
5. Status Indicators: It provides status indicators for charge completion and fault conditions.
6. PCB Footprint: The compact package allows for easy integration into space-constrained designs.
7. Programmable Features: Users can adjust several parameters, such as charge current and timer settings, to optimize performance.
Overall, the MAX1501ETE is ideal for portable electronics requiring efficient battery charging solutions.
1. Input Voltage Range: It supports a wide input voltage range, making it compatible with various power sources.
2. Charge Current: The device can deliver up to 1A of charge current, allowing for efficient charging.
3. Thermal Regulation: It includes thermal regulation to prevent overheating during operation.
4. Automatic Recharge: The IC features automatic recharge capabilities when the battery voltage drops below a certain threshold.
5. Status Indicators: It provides status indicators for charge completion and fault conditions.
6. PCB Footprint: The compact package allows for easy integration into space-constrained designs.
7. Programmable Features: Users can adjust several parameters, such as charge current and timer settings, to optimize performance.
Overall, the MAX1501ETE is ideal for portable electronics requiring efficient battery charging solutions.
Pinout
The MAX1501ETE is a high-efficiency, synchronous buck converter that comes in a 16-pin TQFN package. It operates with a pin count of 16.
The main functions of its pins include:
1. VIN: Input voltage.
2. GND: Ground connection.
3. SW: Switching node for the inductor.
4. VOUT: Output voltage.
5. COMP: Compensation node for loop stability.
6. CSN/ CSP: Current sense pins for overcurrent protection.
7. EN: Enable pin to turn the device on or off.
8. PGND: Power ground.
9. FREQ: Frequency setting pin.
10. SS: Soft-start pin for controlled startup.
11. ILIM: Current limit setting.
12. FB: Feedback pin for output voltage regulation.
13. SYNC: Synchronization input for external clock.
14. VCC: Internal supply voltage for the IC.
15. ISENSE: Internal current sense pin.
16. PVIN: Power input for the internal circuitry.
These pins facilitate the operation of the buck converter, allowing for efficient voltage regulation and power management in various applications.
The main functions of its pins include:
1. VIN: Input voltage.
2. GND: Ground connection.
3. SW: Switching node for the inductor.
4. VOUT: Output voltage.
5. COMP: Compensation node for loop stability.
6. CSN/ CSP: Current sense pins for overcurrent protection.
7. EN: Enable pin to turn the device on or off.
8. PGND: Power ground.
9. FREQ: Frequency setting pin.
10. SS: Soft-start pin for controlled startup.
11. ILIM: Current limit setting.
12. FB: Feedback pin for output voltage regulation.
13. SYNC: Synchronization input for external clock.
14. VCC: Internal supply voltage for the IC.
15. ISENSE: Internal current sense pin.
16. PVIN: Power input for the internal circuitry.
These pins facilitate the operation of the buck converter, allowing for efficient voltage regulation and power management in various applications.
Manufacturer
The MAX1501ETE is manufactured by Maxim Integrated, which is a company known for designing and manufacturing a wide range of analog and mixed-signal integrated circuits. Founded in 1983 and headquartered in San Jose, California, Maxim Integrated specializes in products for various applications, including automotive, industrial, communications, and consumer electronics. The company's offerings include power management solutions, sensors, amplifiers, data converters, and interface devices. Maxim Integrated emphasizes innovation and high-performance products aimed at enhancing electronic designs and improving energy efficiency. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The acquisition expanded Analog Devices' capabilities and product portfolio, further solidifying its position in the semiconductor industry.
Application
The MAX1501ETE is a high-efficiency synchronous step-down DC-DC converter. Its application areas include:
1. Portable Devices: Used in smartphones, tablets, and wearable technology for battery-powered applications.
2. Consumer Electronics: Powering devices like cameras, game consoles, and audio equipment.
3. Industrial Automation: Supplies power for sensors and control systems.
4. Telecommunications: Used in networking equipment and base stations for reliable power management.
5. Automotive Applications: Provides power for infotainment systems and advanced driver-assistance systems (ADAS).
Its compact size and efficiency make it suitable for space-constrained designs requiring reliable power regulation.
1. Portable Devices: Used in smartphones, tablets, and wearable technology for battery-powered applications.
2. Consumer Electronics: Powering devices like cameras, game consoles, and audio equipment.
3. Industrial Automation: Supplies power for sensors and control systems.
4. Telecommunications: Used in networking equipment and base stations for reliable power management.
5. Automotive Applications: Provides power for infotainment systems and advanced driver-assistance systems (ADAS).
Its compact size and efficiency make it suitable for space-constrained designs requiring reliable power regulation.
Package
The MAX1501ETE is packaged in a TQFN (Thin Quad Flat No-lead) format, specifically a 16-pin TQFN package. This type of package offers a compact design with improved thermal performance and lower inductance, making it suitable for applications requiring space efficiency and effective heat dissipation.
