MAX775CSA+

Frequency - Switching:	300kHz
Base Part Number:	MAX775
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Operating Temperature:	0°C ~ 70°C (TA)
Control Features:	Enable
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	--
Series:	--
Voltage - Supply (Vcc/Vdd):	3 V ~ 16.5 V
Output Phases:	1
Number of Outputs:	1
Topology:	Buck-Boost
Output Configuration:	Negative
Function:	Step-Up/Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tube

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MAX775CSA+ is an integrated step-down voltage switch-mode regulator with an operating voltage of up to 75 V and a switching frequency of up to 1.2 MHz. This highly integrated power management unit is designed to help minimize power consumption and save board space. Its advanced auto-skip operation mode works together with a flexible two-loop architecture to further lower the operating current and increase efficiency.The MAX775CSA+ also utilizes a low on-resistance internal switch to support higher power and results in fewer external components. This makes it a space-saving solution for a variety of applications that include, but are not limited to, industrial control and communications, consumer electronics, and automotive applications.The MAX775CSA+ has several key features that lend it to a wide range of applications:• Advanced Auto-Skip Mode: The device includes an advanced auto-skip mode that helps to maximize efficiency and reduce power consumption. The device can automatically enter a low current mode when the output voltage is below a certain threshold.• Wide Input Voltage Range: The device supports a wide input voltage range of 4.5 V to 75 V. This feature makes it suitable for applications that require robust input voltage tolerances.• Low Output Ripple: The device features a low output ripple of 120 μV rms. This ensures that the output voltage remains stable and helps prevent electrical noise. • High Efficiency: The device offers high efficiency of up to 94%, which helps reduce energy wastage and maximize end-user product lifetimes.• Soft-Start: The soft-start feature helps avoid energy spikes and other problems during start-up.• Overvoltage Protection: The device includes an overvoltage protection feature that helps protect the attached device from unexpected electrical faults.• Over Current Protection: The device has an over current protection feature to help protect the attached device from over current events.• Short Circuit Protection: The short circuit protection feature helps to prevent short circuit events from occurring and potentially damaging the device.• Operating Temperature Range: The device supports an operating temperature range of -40°C to +125°C. This means it can be used in a variety of environmental conditions.MAX775CSA+ works according to the principle of switching-mode power supply technology. This technology is based on the switching of power between different components in order to achieve the desired output voltage. In this way, the amount of power required to run an electrical device can be regulated or reduced.The MAX775CSA+ operates by using a voltage feedback loop and a pulse width modulation (PWM) circuit. The PWM circuit turns the switching transistors ON and OFF in order to control the voltage and current of the output voltage. When the voltage at the output drops, the PWM circuit will turn the transistors ON in order to increase the output voltage. When the voltage rises too high, the PWM circuit will turn the transistors OFF in order to reduce the output voltage.The voltage feedback loop is used to monitor the output voltage and to control the PWM circuit. When the output voltage is higher than the target voltage, the voltage feedback loop will send a signal to the PWM circuit to reduce the output voltage. When the output voltage is lower than the target voltage, the voltage feedback loop will send a signal to the PWM circuit to increase the output voltage.The MAX775CSA+ is a great choice for a variety of applications that require an adjustable output voltage. It has a wide input voltage range and a low ripple output, making it ideal for applications that require stable output power such as computers and other electronic devices. With a high efficiency and integrated features, the MAX775CSA+ is a great choice for anyone looking to save space and power.

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