MAX853ESA+T

Voltage - Output (Min/Fixed):	-0.5V
Base Part Number:	MAX853
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	100kHz
Current - Output:	5mA
Voltage - Output (Max):	-9V
Series:	--
Voltage - Input (Max):	10V
Voltage - Input (Min):	4.5V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Charge Pump
Output Configuration:	Negative
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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PMIC - Voltage Regulators - DC DC Switching RegulatorsPMIC, or Power Management Integrated Circuits, are an inseparable component in the design mix of many electronic systems. As the complexity of ever-shrinking electronics increases, the need for powerful, efficient, and low-cost power management solutions becomes even more compelling. In this regard, DC-DC switching regulators are often an ideal implementation for regulated power supplies, and the MAX853ESA+T is an excellent example.The MAX853ESA+T is a step-up, DC-DC switching regulator that is capable of providing output voltages of up to 28V, while operating from input voltages as low as 1V. It is housed in a convenient 8-pin package and features a high efficiency (up to 96%), fast transient response, and very low shutdown current. It is well suited for a wide range of applications including, but not limited to, portable devices, industrial equipment, medical devices, automotive systems, and many more.The MAX853ESA+T works by using an internal current-mode PWM (pulse width modulation) controller and a MOSFET switch. In normal operation, the device regulates the output voltage by modulating the width of the MOSFET switch\'s pulses. These output pulses are generated at a fixed frequency and are controlled with input voltage/current feedback. The resulting output voltage is then maintained at the programmed level.In addition to its standard features, the MAX853ESA+T also offers several advanced features such as soft-start, frequency jittering, frequency synchronization, thermal shutdown, and over current protection. It also provides an enable pin and a logic-level shutdown pin for additional system control options.The MAX853ESA+T offers a wide range of customization options to meet the needs of the most demanding systems. The device is fully programmable, allowing designers to quickly and easily tailor the output voltage, current limit, and slew rate to their application. It also offers external loop compensation and synchronous rectifier control as well as an adjustable PWM frequency that can be programmed between 100 kHz and 500 kHz.All of these features combined make the MAX853ESA+T an ideal choice for powering systems where efficient, reliable power management is necessary. With its wide operating range, advanced features, and high efficiency, this device is well suited for a variety of OEM and industrial applications.

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