MAX1686HEUA+

Series:	--
Packaging:	Tube
Part Status:	Active
Applications:	Charge Pump, SIM Cards
Voltage - Input:	2.7 V ~ 4.2 V
Number of Outputs:	1
Voltage - Output:	5V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package:	8-uMAX
Base Part Number:	MAX1686

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

MAX1686HEUA+: Application Field and Working Principle

The MAX1686HEUA+ is a very important product in the field of PMIC (Power Management ICs), particularly Voltage Regulators and Special Purpose. It is an advanced switching regulator that delivers high current with very low noise and high efficiency. The device features a wide input voltage range, high frequency operation and built-in protection circuitry. The MAX1686HEUA+ is a great choice for a wide variety of applications such as consumer electronics, automotive, industrial and medical.

Features

The MAX1686HEUA+ offers many useful features that make it ideal for a wide variety of applications. For starters, the device has two input voltages and can accept input voltage up to 42V DC. It also has very low noise with a maximum noise of 5mV peak-peak, making it suitable for noise sensitive applications. In addition, the device has a choice of clock frequencies ranging from 600kHz to 3.2 MHz. This allows designers to select the most suitable frequency for their application.

Protection circuit

The MAX1686HEUA+ also features built-in protection circuitry to protect against a wide range of common faults. The device has overvoltage protection (OVP) which monitors the output voltage and shuts down the regulator if the output voltage exceeds its set value. Over-current protection (OCP) provides protection against shorts or other over-current conditions. Short-circuit protection (SCP) guards against short-circuits across the output of the device. The MAX1686HEUA+ also has thermal shutdown protection which shuts down the device if it operates at an excessive temperature.

Applications

The MAX1686HEUA+ is an ideal solution for a wide range of applications. It is suitable for point-of-load (POL) applications such as processor core rails, DDR termination, DSP and FPGA I/O rails. The device is also suitable for higher current applications such as server power supplies, GPU (Graphics Processing Unit) core rails and liquid cooling systems.

Working principle

The MAX1686HEUA+ utilizes a switched-mode power supply (SMPS) topology, also known as a switching-regulator. This type of regulator uses switches and transformers to regulate a DC voltage to an exact output value. The MAX1686HEUA+ employs a pulse width modulation (PWM) technique where a control signal determines the width of the pulses that are applied to the output. This allows the device to maintain a constant output voltage, even at varying load currents.

Conclusion

The MAX1686HEUA+ is a very versatile power management IC designed for a wide variety of applications. It offers many useful features such as two separate input voltages, low noise and high efficiency. In addition, the device has built-in protection circuitry to protect it against a range of common faults. The MAX1686HEUA+ is an ideal choice for applications such as processor core rails, DDR termination, DSP, FPGA I/O rails and server power supplies.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description