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UA78M33CKCS

Voltage Regulators

Quantity Unit Price(USD) Ext. Price
100 $1.471 $147.10
30 $1.562 $46.86
10 $1.670 $16.70
1 $1.849 $1.85

Inventory:7,880

*The price is for reference only.
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Submit your quote request for UA78M33CKCS using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of UA78M33CKCS

The UA78M33CKCS is a 500mA positive voltage regulator IC designed to provide a regulated 3.3V output from a higher input voltage. It is commonly used in electronic circuits to power low voltage microcontrollers, sensors, and other components that require a stable voltage supply.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • Input (VIN): Input voltage for regulation
  • Ground (GND): Ground reference
  • Output (VOUT): Regulated 3.3V output
  • NC: No Connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the UA78M33CKCS IC for a visual representation.

Key Features

  • Fixed Output Voltage: Regulates the input voltage to a stable 3.3V output.
  • Low Dropout Voltage: Provides regulation with low dropout voltage, maximizing efficiency.
  • Thermal Overload Protection: Includes thermal shutdown and short-circuit protection for robust operation.
  • Miniature SOT-223 Package: Comes in a small surface-mount package for space-constrained applications.

Note: For detailed technical specifications, please refer to the UA78M33CKCS datasheet.

Application

  • Embedded Systems: Ideal for providing regulated power to microcontrollers and digital components.
  • Sensor Interfaces: Suitable for sensor interfaces and signal conditioning circuits requiring a stable voltage reference.
  • Low Power Devices: Used in applications where low power consumption is critical, such as battery-powered devices.

Functionality

The UA78M33CKCS is a 3.3V voltage regulator that ensures a constant, stable supply voltage for various electronic applications, enabling reliable and efficient operation of connected components.

Usage Guide

  • Input Connection: Apply the input voltage (typically 5V to 12V) to the VIN pin.
  • Output Connection: Connect the VOUT pin to the components requiring a regulated 3.3V supply.
  • Ground Connection: Connect the GND pin to the system ground reference.

Frequently Asked Questions

Q: What is the maximum input voltage the UA78M33CKCS can handle?
A: The UA78M33CKCS can typically handle input voltages up to 35V, but it is advisable to refer to the datasheet for precise specifications.

Q: Can the UA78M33CKCS be used in automotive applications?
A: Yes, the UA78M33CKCS is suitable for automotive applications, providing a stable 3.3V supply in vehicular electronics.

Equivalent

For similar functionalities, consider these alternatives to the UA78M33CKCS:

  • LM2936: A 3.3V regulator with low dropout voltage and thermal shutdown features.
  • XC6206: This is a 3.3V voltage regulator with a small SOT-23 package, suitable for space-constrained designs.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Output options Adjustable Output, Fixed Output Iout (max) (A) 0.5
Vin (max) (V) 30 Vin (min) (V) 5.3
Vout (max) (V) 12 Vout (min) (V) 3.3
Fixed output options (V) 3.3, 5, 6, 8, 9, 10, 12 Noise (µVrms) 40
Iq (typ) (mA) 4.5 Thermal resistance θJA (°C/W) 23
Rating Catalog Load capacitance (min) (µF) 0.1
Regulated outputs (#) 1 Accuracy (%) 3
PSRR at 100 KHz (dB) 40 Dropout voltage (Vdo) (typ) (mV) 2000
Operating temperature range (°C) -40 to 125, 0 to 125

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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UA78M33CKCS

Voltage Regulators

Inventory:

7,880
Overview of UA78M33CKCS Specifications Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

Shipping

What channels of transportation of goods does the website support?

We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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