Congratulations On Your Successful Submission
Submission Failure
UA78L05CPK
LDO Regulator Pos 5V 0.1A 4-Pin(3+Tab) SOT-89 T/R
UA78L05CPK
LDO Regulator Pos 5V 0.1A 4-Pin(3+Tab) SOT-89 T/R
-
Manufacturer Part # : UA78L05CPK
-
Package/Case: SOT89-3
-
Brand: Texas Instruments
-
Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
WireTransfer
Paypal
CreditCard
WesternUnion
MoneyGram
Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
UA78L05CPK 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
With built-in thermal shutdown and current limiting protections, the UA78L05CPK prioritizes safety and longevity. These mechanisms prevent the regulator and connected circuitry from succumbing to overloading or overheating, enhancing overall reliability. Whether derived from a 9V or 12V supply, this voltage regulator efficiently converts higher input voltages into a steady 5V output
Key Features
- This regulator is widely used in IoT devices
- It provides a reliable power source for these applications
- The device requires minimal external components
Application
- Power Management
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Output options | Fixed Output | Iout (max) (A) | 0.1 |
| Vin (max) (V) | 30 | Vin (min) (V) | 4.75 |
| Vout (max) (V) | 15 | Vout (min) (V) | 2.6 |
| Fixed output options (V) | 2.6, 3.3, 5, 6.2, 8, 9, 10, 12, 15 | Noise (µVrms) | 42 |
| Iq (typ) (mA) | 3.8 | Thermal resistance θJA (°C/W) | 55 |
| Rating | Catalog | Load capacitance (min) (µF) | 0.1 |
| Regulated outputs (#) | 1 | Accuracy (%) | 3.75 |
| PSRR at 100 KHz (dB) | 40 | Dropout voltage (Vdo) (typ) (mV) | 1700 |
| Operating temperature range (°C) | -40 to 125, 0 to 125 |
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 UA78L05CPK?
The UA78L05CPK is a fixed voltage linear voltage regulator IC (integrated circuit) manufactured by Texas Instruments. It is a low-power positive-voltage regulator designed to provide a constant 5V output voltage from a higher input voltage source. This makes it suitable for powering a wide range of electronic devices and components.
How Does UA78L05CPK Work?
The UA78L05CPK operates as a linear regulator, maintaining a stable 5V output voltage even with fluctuations in the input voltage. It utilizes internal circuitry to regulate the output voltage and minimize variations caused by changes in load or input voltage. The device is commonly used to power microcontrollers, sensors, and other low-power electronic components.
How Many Pins does UA78L05CPK have and What are the Functions of the Pinout Configuration?
The UA78L05CPK is available in a TO-92 package with three leads. The pinout configuration includes:
- Input (Vin): The input pin for the higher-voltage source.
- Ground (GND): The ground reference pin.
- Output (Vout): The regulated 5V output pin.
What are the Pros and Cons of UA78L05CPK?
Pros:
- Stable Output: Maintains a constant 5V output voltage, suitable for powering digital circuits and components.
- Simple Design: Easy to use and integrate into various electronic designs.
- Low Cost: Provides a cost-effective solution for voltage regulation in low-power applications.
- Wide Operating Temperature Range: Suitable for use in various environmental conditions.
Cons:
- Power Dissipation: May require a heat sink or thermal considerations for higher current applications.
- Limited Output Current: Not suitable for high-power applications due to its low current rating.
Are There Any Equivalents/Alternatives to UA78L05CPK for Recommendation?
- The LM7805 from Texas Instruments and the L78L05ABUTR from STMicroelectronics are equivalents to the UA78L05CPK.
- Alternatives to the UA78L05CPK include the NCP1117 from ON Semiconductor and the KA78R05 from Fairchild Semiconductor.
Recommend Parts
-
![UA78M05IDCY]()
500 milliamp, 30 volt linear voltage regulator
Brand: Texas Instruments Package/Case: SOT-223 (DCY)-4
3,415 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![UA78M33CDCYR]()
UA78M33CDCYR
$0.213 Linear Voltage Regulators 3.3V 500mA Fixd Pos
Brand: Texas Instruments Package/Case: SOT223-4
4,850 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![UA78M05CKVURG3]()
500-mA, 30-V, linear voltage regulator 3-TO-252 0 to 125
Brand: Texas Instruments Package/Case: TO-252-3
3,712 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![UA79M05CKVURG3]()
Suitable for a variety of electronic applications and power supplies
Brand: Texas Instruments Package/Case: TO-252 (KVU)-3
7,863 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![UA78L05AID]()
100-mA 30-V linear voltage regulator 8-SOIC -40 to 125
Brand: Texas Instruments Package/Case: SOIC
7,327 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![UA78L05ACDR]()
UA78L05ACDR
$0.090 100-mA linear voltage regulator with a 30-V output
Brand: Texas Instruments Package/Case: SOIC (D)-8
5,158 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![UA78L05ACD]()
5,349 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![REG101UA-5]()
5,249 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![REG103UA-5]()
500-mA, 15-V, low-dropout voltage regulator with power good & enable 8-SOIC -40 to 85
Brand: Texas Instruments Package/Case: SOP8
6,213 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![UA78L05AIDR]()
5,398 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![UA78L12ACD]()
100-mA 30-V linear voltage regulator 8-SOIC 0 to 125
Brand: Texas Instruments Package/Case: SOIC8
5,997 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![UA78L12ACDR]()
7,151 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![UA78L09ACPK]()
UA78L09ACPK
$0.225 100-mA 30-V linear voltage regulator 3-SOT-89 0 to 125
Brand: Texas Instruments Package/Case: SOT89
7,868 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![UA78L10ACD]()
100-mA 30-V linear voltage regulator 8-SOIC 0 to 125
Brand: Texas Instruments Package/Case: SOIC
5,494 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![UA78M33IKVURG3]()
UA78M33IKVURG3
$0.281 Linear Voltage Regulators 3/4 Pin 500mA Fixed 3.3V Voltage Regulat
Brand: Texas Instruments Package/Case: TO252-3
4,058 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![UA78L05CD]()
7,253 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
