MC34903CS5EK Allicdata Electronics
Allicdata Part #:

MC34903CS5EK-ND

Manufacturer Part#:

MC34903CS5EK

Price: $ 3.89
Product Category:

Integrated Circuits (ICs)

Manufacturer: NXP USA Inc
Short Description: IC SBC HIGH SPEED CAN 5V 32SOIC
More Detail: System Basis Chip PMIC 32-SOIC
DataSheet: MC34903CS5EK datasheetMC34903CS5EK Datasheet/PDF
Quantity: 1000
42 +: $ 3.53625
Stock 1000Can Ship Immediately
$ 3.89
Specifications
Series: --
Packaging: Tube 
Part Status: Last Time Buy
Applications: System Basis Chip
Current - Supply: 2mA
Voltage - Supply: 5.5 V ~ 28 V
Operating Temperature: -40°C ~ 125°C
Mounting Type: Surface Mount
Package / Case: 32-BSSOP (0.295", 7.50mm Width) Exposed Pad
Supplier Device Package: 32-SOIC
Base Part Number: MC34903
Description

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The MC34903CS5EK is an integrated power management IC (PMIC) from Texas Instruments that can be used across a wide variety of applications. Specifically, the MC34903CS5EK specializes in providing low power circuitry for communications, handheld device, and other low-power devices, making it an ideal power management solution for today\'s ever-shrinking, portable devices.

The MC34903CS5EK contains a power supply, regulators, linear and switching power sources, high efficiency converters, analog to digital and digital to analog conversion capability, and a variety of other power management functions. Its wide range of features and versatile nature make it a great choice for any project that requires efficient, low-power power management.

The MC34903CS5EK is capable of providing up to 100mA of current, which is a sufficient amount of power for most applications. It is capable of providing both step-up and step-down regulator modes for the output, with an adjustable output voltage range of 0.8V to 28V. It also provides two low dropout (LDO) linear regulators with adjustable output voltage from 2.7V to 15V.

In addition to its extensive power management features, the MC34903CS5EK can also perform several functions that are particularly useful in communications and other mobile applications. These functions include voltage monitoring, programmable threshold detection, open drain/push-pull outputs, and UVLO (under voltage lockout).

The MC34903CS5EK is designed to be incorporated into a system board, and it will come in die form. Its die has a power dissipation of 0.24W and a junction temperature of +125°C at the maximum rated input voltage. Its design is optimized for thermal management, with a junction to ambient thermal resistance of 0.5°C/mW.

In terms of its working principle, the MC34903CS5EK is designed to utilize a step-up and step-down voltage regulation method. This technology relies on an active power switch to convert input voltages from either a lower or higher voltage to a specified output voltage. The voltage regulation is implemented through a comparator, which compares the input voltage to a voltage reference and then adjusts the power switch to maintain the desired output voltage. In addition, an external resistor and capacitor are used to control the frequency of the power switch.

The MC34903CS5EK is the perfect power solution for applications such as smart watches, fitness trackers, Bluetooth accessories, medical supplements, handheld medical devices and consumer products, as well as industrial and power management applications. With its wide variety of features, the MC34903CS5EK can be used to provide efficient and effective power management, no matter the size or power consumption of the application.

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

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