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KIA78D33F
Fixed Positive LDO Regulator, 3.3V, 0.5V Dropout, BIPolar, PSSO2, DPAK-3
KIA78D33F
Fixed Positive LDO Regulator, 3.3V, 0.5V Dropout, BIPolar, PSSO2, DPAK-3
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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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KIA78D33F 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
The KIA78DXXF Series are fixed positive output low drop out type, 3-pin voltage regulators with positive outout. These regulators are used to provide a stabilized output voltage from a fluctuating DC input voltage. These are 12 fixed output voltage, as follows ; 2.5V, 3.0V, 3.3V, 3.5V, 3.7V, 5V, 6V, 8V, 9V, 10V, 12V, and 15V. The maximum current capacity is 1A for each of the above voltage.FEATURES Built in over voltage protection circuit, over current protection circuit and thermal shut down circuit. Compatible with the KIA78DXXF Series. Richly diverse Lineup. Low minimum I/O voltage differential.
Key Features
- Built in over voltage protection circuit, over current protection circuit and thermal shut down circuit.
- Compatible with the KIA78DXXF Series.
- Richly diverse Lineup.
- Low minimum I/O voltage differential.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Part Life Cycle Code | Obsolete | Part Package Code | TO-252 |
| Pin Count ! | 3 | Reach Compliance Code | |
| ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
| Dropout Voltage1-Max | 0.5 V | Input Voltage-Max | 10 V |
| Input Voltage-Min | 4 V | JESD-30 Code | R-PSSO-G2 |
| Length | 6.6 mm | Load Regulation-Max | 0.066% |
| Number of Functions | 1 | Number of Terminals | 2 |
| Operating Temperature TJ-Max | 150 °C | Output Current1-Max | 1 A |
| Output Voltage1-Max | 3.38 V | Output Voltage1-Min | 3.22 V |
| Output Voltage1-Nom | 3.3 V | Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE, HEAT SINK/SLUG |
| Qualification Status ! | Not Qualified | Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Seated Height-Max | 2.5 mm | Surface Mount ! | YES |
| Technology | BIPOLAR | Terminal Form ! | GULL WING |
| Terminal Pitch ! | 2.3 mm | Terminal Position | SINGLE |
| Voltage Tolerance-Max | 2.4% | Width | 6.1 mm |
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 KIA78D33F?
The KIA78D33F is a 3.3V fixed output voltage regulator IC manufactured by KEC (Korea Electronics Corporation). It is designed to provide a stable and regulated 3.3V output voltage from a higher input voltage source, making it suitable for various electronic devices and circuits.
How Does KIA78D33F Work?
The KIA78D33F operates as a linear voltage regulator, maintaining a constant output voltage of 3.3V regardless of changes in the input voltage or load conditions. It regulates the voltage by dissipating excess power as heat, thus ensuring a stable output for connected devices.
How Many Pins does KIA78D33F have and What are the Functions of the Pinout Configuration?
The KIA78D33F is typically available in a TO-220 package with 3 pins. The pinout configuration includes:
- Input (VIN): The input voltage pin.
- Ground (GND): Ground pin for the regulator.
- Output (VOUT): The regulated 3.3V output pin.
What are the Pros and Cons of KIA78D33F?
Pros:
- Fixed Output Voltage: Provides a stable 3.3V output for powering various components.
- Simple Design: Easy to use with minimal external components required.
- Overcurrent Protection: Offers protection against excessive current to prevent damage.
- Cost-Effective: Affordable solution for voltage regulation needs.
- Wide Application Range: Suitable for a wide range of electronic devices and circuits.
Cons:
- Heat Dissipation: Efficiency may decrease under high load conditions, requiring heat sinking.
- Dropout Voltage: Requires a minimum input-output voltage difference for proper regulation.
Are There Any Equivalents/Alternatives to KIA78D33F for Recommendation?
Some equivalents or alternatives to the KIA78D33F include:
- LM340-3.3 from Texas Instruments
- MC78M33 from ON Semiconductor
- UA78M33 from Fairchild Semiconductor
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