MAX4273ESE Allicdata Electronics
Allicdata Part #:

MAX4273ESE-ND

Manufacturer Part#:

MAX4273ESE

Price: $ 0.00
Product Category:

Integrated Circuits (ICs)

Manufacturer: Maxim Integrated
Short Description: IC CTRLR 3-12V HOTSWAP 16-SOIC
More Detail: Hot Swap Controller 1 Channel General Purpose 16-S...
DataSheet: MAX4273ESE datasheetMAX4273ESE Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
1 +: 0.00000
Stock 1000Can Ship Immediately
$ 0
Specifications
Series: --
Packaging: Tube 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Type: Hot Swap Controller
Number of Channels: 1
Internal Switch(s): No
Applications: General Purpose
Features: OVP, UVLO
Programmable Features: Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault
Voltage - Supply: 2.7 V ~ 13.2 V
Current - Output (Max): --
Operating Temperature: -40°C ~ 85°C
Current - Supply: 600µA
Mounting Type: Surface Mount
Package / Case: 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 16-SOIC
Feature Pins: AUXVCC, CEXT, CSPD, CTIM, CTON, LLMON, ON, OUTC, REF, RTH, STAT
Base Part Number: MAX4273
Description

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Hot swap controllers are specialized circuits that provide safe and stable power to different components and systems. MAX4273ESE is a hot swap controller from Maxim Integrated, providing fast and reliable power control in various applications.

This IC has an Enable Input (EN) pin to selectively supply voltage to the Output pin, and it also provides current-limiting and power-on sequencing capabilities. It has a wide eight-pin SOIC package that is suitable for open-in-air applications.

This IC is designed to manage current limiter conditions and process the input voltage through internal circuitry. Thus, it can regulate the output current as well as the output voltage. Since this feature is very useful in low-power hot-swapped systems, users who need advanced power management solutions can be very satisfied with this device.

The MAX4273ESE has a high-side transistor switch, built-in clamp diodes, accurate under voltage lockout, reverse current blocking, and is equipped with thermal shutdown for maximum current protection. The LED Driver circuit, which is included on chip, is capable of providing measurement of high output voltages up to 15V. This allows users to monitor the performance of their circuit efficiently.

In terms of working principle, the MAX4273ESE hot swap controller is designed to detect when it is in a low-power condition and actively supply power to the output. An under voltage lockout feature is also included, which can be useful for regulating the output voltage. When the input voltage gets too low, the controller disables the output completely, to prevent any damage to the system.

The Enable Input pin is used to supply voltage to the output and can be used to control the power-up and power-down of host devices. By properly controlling the voltage level at this pin, users can customize the product and use it to control different components such as on- and off-switch of components according to their needs.

The reverse current protection feature of MAX4273ESE is provided by the clamped diodes that are connected to the input power rails. These diodes prevent reverse current, flowing from the output to the input, and therefore, they ensure safe operation of the circuit.

The LED Driver circuit of MAX4273ESE is used to drive the LED indication circuit attached to the high-side of the output voltage when it is in the off condition. This helps users to monitor the system and detect any potential current or voltage issues. The LED Driver circuit is also used to drive a microcontroller application, which can be used to keep track of the system performance and other parameters.

In conclusion, MAX4273ESE is an ideal solution for hot-swapping applications requiring accurate power control. It is also a useful product for users who need current-limiting and power sequencing features. The LED driver circuit, thermal shutdown protection, clamp diodes, and reverse current protection features all make the MAX4273ESE an ideal hot swap controller for various applications.

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

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