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MAX17651AZT+T

Name: MAX17651AZT+T
Rating: 4.7 (12 reviews)

IC REG LIN POS ADJ 100MA TSOT23

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規格

Part Status	Active
Output Configuration	Positive
Output Type	Adjustable
Number of Regulators	1
Voltage - Input (Max)	60V
Voltage - Output (Min/Fixed)	0.6V
Voltage - Output (Max)	58V
Voltage Dropout (Max)	1.1V @ 100mA
Current - Output	100mA
Current - Quiescent (Iq)	15 µA
Control Features	Enable, Power Good
Protection Features	Over Current, Over Temperature, Short Circuit
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package / Case	SOT-23-6 Thin, TSOT-23-6
Supplier Device Package	TSOT-23-6
Base Product Number	MAX17651

概述

Description

The MAX17651AZT+T is a high-efficiency, step-down (buck) DC-DC converter designed by Maxim Integrated (now part of Analog Devices). It operates over a wide input voltage range of 4.5V to 60V and provides adjustable output voltage down to 0.8V. This device is notable for its high output current capability, supporting up to 3A, making it suitable for various applications, including industrial, automotive, and consumer electronics.
Key features include a built-in, high-side power MOSFET, low quiescent current, and a switching frequency of up to 1MHz, which allows for the use of smaller external components. The MAX17651AZT+T also incorporates features like over-voltage protection, thermal shutdown, and soft-start functionality, enhancing reliability and efficiency.
Its compact 8-pin HTQFN package makes it easy to integrate into space-constrained designs. Overall, the MAX17651AZT+T is ideal for applications requiring robust power management with high efficiency and reliability.

Features

The MAX17651AZT+T is a high-efficiency, step-down (buck) DC-DC converter from Maxim Integrated. Key features include:
1. Wide Input Voltage Range: Operates with input voltages from 4.5V to 60V, suitable for various applications.
2. Output Voltage: Adjustable output voltage down to 0.8V, enabling flexibility for different load requirements.
3. High Efficiency: Efficiency up to 95%, which helps in reducing heat generation and improving overall power management.
4. Current Limit Protection: Integrated current limiting to protect against overcurrent conditions.
5. Power Good Indicator: Provides a power good signal for system monitoring.
6. Thermal Shutdown: Protects the device from overheating.
7. Frequency Flexibility: Adjustable switching frequency, allowing for optimization of size and efficiency.
8. Compact Package: Available in a small 8-pin HTQFN package, facilitating space-constrained designs.
These features make the MAX17651AZT+T suitable for automotive, industrial, and telecommunications applications.

Package

The MAX17651AZT+T is offered in a 16-pin TQFN (Thin Quad Flat No-lead) package, which provides a compact design suitable for space-constrained applications.

Pinout

The MAX17651AZT+T is a high-efficiency, synchronous step-down DC-DC converter. It features a total of 16 pins.
Key functions of its pins include:
1. VIN: Input voltage supply.
2. VOUT: Regulated output voltage.
3. GND: Ground reference.
4. SW: Switch node connection for the inductor.
5. CSN/ CSP: Current sense inputs for overcurrent protection.
6. COMP: Compensation network connection for stability.
7. FB: Feedback voltage input for output regulation.
8. EN: Enable pin to turn the converter on or off.
9. PGND: Power ground connection.
10. SS: Soft-start pin for controlling the startup time.
11. RT: Timing resistor connection for frequency setting.
12. SYNC: Synchronization pin for external clock input.
13. PG: Power-good output for monitoring the output voltage.
For specific applications, consult the datasheet for detailed pin descriptions and electrical characteristics.

Manufacturer

The MAX17651AZT+T is manufactured by Analog Devices, Inc., which is a well-known semiconductor company that specializes in the design and manufacturing of a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Analog Devices provides solutions for various applications, including communications, healthcare, automotive, industrial, and consumer electronics. The company focuses on innovation and high-performance technology to enable advancements in signal processing and data conversion. Established in 1965, Analog Devices has built a reputation for quality and reliability in the semiconductor industry.

Application

The MAX17651AZT+T is a high-efficiency, step-down DC-DC regulator primarily used in areas such as battery-powered devices, portable electronics, industrial automation, and automotive applications. It can also be utilized in power supply modules for telecommunications, consumer electronics, and IoT devices, where space-saving and efficient power management are critical. Its features support low quiescent current and high output current, making it suitable for various demanding applications.

Equivalent

The MAX17651AZT+T is a high-efficiency, step-down DC-DC converter. Equivalent products include the LT1761 from Analog Devices, TPS563201 from Texas Instruments, and LM2596 from Texas Instruments. These alternatives offer similar performance characteristics such as input voltage range, output current capability, and efficiency, but it's essential to check specific datasheets for detailed specifications and compatibility with your application.