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KIA78R33
1A Low Dropout Voltage Regulator With ON/OFF Control
KIA78R33
1A Low Dropout Voltage Regulator With ON/OFF Control
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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KIA78R33 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
5 TERMINAL LOW DROPOUT VOLTAGE REGULATORThe KIA78R series are Low Dropout Voltage Regulator suitable for various electronic equipments. It provides constant voltage power source with TO-220IS-4 terminal surface mount type PKG.The Regulator has multi function such as over current protection, overheat protection and ON/OFF control.FEATURES• 1.0A Output Low Dropout Voltage Regulator.• Built in ON/OFF Control Terminal.• Built in Over Current Protection, Over Heat Protection Function.
Key Features
- 1.0A Output Low Dropout Voltage Regulator.
- Built in ON/OFF Control Terminal.
- Built in Over Current Protection, Over Heat Protection Function.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Manufacturer | KEC | Product Category ! | IC Chips |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is KIA78R33?
The KIA78R33 is a low dropout voltage regulator IC manufactured by KEC(Korea Electronics Corporation). It is commonly used to regulate and stabilize output voltage in various electronic circuits, providing a steady power supply even with input voltage fluctuations.
How Does KIA78R33 Work?
The KIA78R33 works by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage. It regulates the voltage by dissipating excess power as heat, allowing it to deliver a stable output voltage even when the input voltage varies.
How Many Pins does KIA78R33 have and What are the Functions of the Pinout Configuration?
The KIA78R33 typically comes in a TO-220 package with three pins. The pinout configuration includes:
- Input (VIN): Pin for the input voltage supply.
- Output (VOUT): Pin for the regulated output voltage.
- Ground (GND): Ground reference pin for the regulator.
What are the Pros and Cons of KIA78R33?
Pros:
- Low Dropout Voltage: Can regulate output voltage even when the input voltage is only slightly higher than the output voltage.
- Good Load Regulation: Maintains a stable output voltage with varying loads.
- Thermal Shutdown Protection: Protects the IC from overheating by shutting down at high temperatures.
- Simple Design: Easy to use and suitable for basic voltage regulation applications.
Cons:
- Heat Dissipation: Excess power dissipation as heat may require additional thermal management.
- Limited Current Capacity: May not be suitable for high-current applications due to its maximum current output limitations.
- Accuracy: May have slightly lower voltage regulation accuracy compared to more precision voltage regulators.
Are There Any Equivalents/Alternatives to KIA78R33 for Recommendation?
- The LM2940 from Texas Instruments is a similar low dropout voltage regulator offering comparable performance.
- Alternatives to the KIA78R33 include the L78 series from STMicroelectronics and the LT1083 from Linear Technology.
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