Allicdata Part #: | MAX4940BETN+T-ND |
Manufacturer Part#: |
MAX4940BETN+T |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Maxim Integrated |
Short Description: | IC DGTL PULSER HI-VOLT 56TQFN |
More Detail: | Medical Ultrasound Imaging, Sonar PMIC 56-TQFN (8x... |
DataSheet: | MAX4940BETN+T Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Obsolete |
Applications: | Medical Ultrasound Imaging, Sonar |
Current - Supply: | -- |
Voltage - Supply: | 2.37 V ~ 6 V |
Operating Temperature: | 0°C ~ 70°C |
Mounting Type: | Surface Mount |
Package / Case: | 56-WFQFN Exposed Pad |
Supplier Device Package: | 56-TQFN (8x8) |
Base Part Number: | MAX4940 |
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Power management integrated circuits (PMICs) are very important components in electronic systems; they are used to provide the power and control needed to optimize the performance, cost, size, and reliability of electronic systems. The MAX4940BETN+T is a specialized power management IC (PMIC) designed specifically for powering narrow-voltage and low-duty-cycle applications, such as microprocessor cores. In this article, we will discuss the application field and working principle of the MAX4940BETN+T.
The MAX4940BETN+T is designed to provide a constant, steady supply of power whist minimizing power losses and improving efficiency of a wide-range of applications. The main application field of this power management IC includes microprocessor cores, memory, wireless communication modules, and similar low-power-consumption applications. It can also be used in other power consumption-intensive applications such as automotive sensors, RF transmitters and receivers, etc.
The MAX4940BETN+T includes many important functionalities such as advanced voltage scaling, flexible power-supply sequencing, flexible current limiting, programmable voltage fault monitoring, power-up/down ramping, etc. It operates in different modes depending on the application requirements – such as constant-current -mode, voltage-scaling-mode, and current-limiting mode. Additionally, the MAX4940BETN+T has different system-level protection features such as over-voltage protection, reverse-current protection, temperature-sensor protection, and over-current protection.
The MAX4940BETN+T also supports different modes of operation such as step mode, slew-rate mode, bursts mode, etc. In step mode, the power-supply output voltage is stepped up or down in accordance with voltage and current demands of the system. In slew-rate mode, the output voltage is ramped up or down in discrete steps, with each step taking a predetermined amount of time. In bursts mode, the output voltage is stepped up or down at a fixed frequency.
The MAX4940BETN+T also provides flexible power-supply sequencing protocols. It allows multiple power supplies to be sequenced on or off while preventing soft-start issues. The MAX4940BETN+T also provides power-up and power-down ramping features. These features allow the system to initiate startup sequences without generating excessive inrush current. Additionally, the MAX4940BETN+T supports numerous operational modes and protection features to protect the system from faults and/or overload conditions.
To sum up, the MAX4940BETN+T is a specialized power management IC suitable for powering narrow-voltage and low-duty-cycle applications. It includes multiple power-management features such as advanced voltage scaling, flexible current limiting, and programmable voltage fault monitoring. Additionally, the MAX4940BETN+T has sequence sequencing, power ramping and different operating modes such as step mode, slew-rate mode, and bursts mode. All these features make the MAX4940BETN+T an ideal choice for powering microprocessor cores, memory, and other low-power-consumption applications.
The specific data is subject to PDF, and the above content is for reference
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