MAX8540EEE+

Frequency - Switching:	200kHz ~ 1MHz
Base Part Number:	MAX8540
Supplier Device Package:	16-QSOP
Package / Case:	16-SSOP (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start
Serial Interfaces:	--
Clock Sync:	Yes
Synchronous Rectifier:	No
Duty Cycle (Max):	80%
Series:	--
Voltage - Supply (Vcc/Vdd):	7.6 V ~ 18 V
Output Phases:	1
Number of Outputs:	1
Topology:	Flyback, Forward Converter
Output Configuration:	Positive, Isolation Capable
Function:	Step-Up/Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tube

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The MAX8540EEE+ is a high-performance, high-efficiency power supply control IC for single-output, low-power DC-DC applications. It provides a wide range of features for analog-controlled DC-DC converters, making it suitable for use in a variety of applications.The MAX8540EEE+ is a complete switching voltage regulator with integrated low-dropout (LDO) linear regulators, so it requires fewer external components than competing DC-DC controllers. It operates at a voltage range of 2.7V to 5.5V, and can output a regulated voltage of up to 3.3V or 5V. Its high-current capability and range of performance features make it suitable for a variety of power-hungry applications, such as processor cores and peripherals in consumer electronics, automotive, and other space-constrained applications.The MAX8540EEE+ comes with built-in protection features and adjustable output protection, which makes it suitable for a wide range of applications. Its adjustable output voltage and current limit protection is rated up to 500mA and 1A, respectively. It also features an input overvoltage protection circuit that prevents damage during power-on sequences. Additionally, its frequency modulation feature provides dynamic frequency adjustment, allowing the designer to adjust operating performance to match the application’s needs.The MAX8540EEE+ features additional features such as integrated soft-start and discharge function that reduce inrush currents and minimize transient response. It also features an external PWM synchronization input, so it can be synchronized with the system clock or an external PWM signal generator. This allows designers to reduce output ripple during low-duty cycle operation and reduce EMI.The MAX8540EEE+ also includes an integrated error amplifier, so designers can use the output voltage of the device as a reference for the loop gain on the main pass transistor. Additionally, the MAX8540EEE+ can be configured to work in both voltage-mode and current-mode control, which allows for a wide range of loop responses and improvements in noise immunity.The MAX8540EEE+ is ideal for a variety of power applications because of its high performance, feature-rich design, and robust protection. Its cost-effective design makes it the perfect choice for low-power applications that require high efficiency and minimal external components. Additionally, its flexible operating parameters make it suitable for a wide range of applications, making it the ideal choice for designers looking for an advanced and reliable solution.

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