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LP38853S-ADJ
LDO Voltage Regulators 3-A, low-VIN (1.04-V), adjustable ultra-low-dropout voltage regulator with enable 7-DDPAK/TO-263 -40 to 125
LP38853S-ADJ
LDO Voltage Regulators 3-A, low-VIN (1.04-V), adjustable ultra-low-dropout voltage regulator with enable 7-DDPAK/TO-263 -40 to 125
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Manufacturer Part # : LP38853S-ADJ
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Package/Case: TO263-7
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Brand: Texas Instruments
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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
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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.
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.
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LP38853S-ADJ DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $4.778 | $4.78 |
| 200 | $1.851 | $370.20 |
| 500 | $1.785 | $892.50 |
| 1000 | $1.752 | $1,752.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
Meet the LP38853S-ADJ, a revolutionary linear regulator that offers unparalleled performance and versatility. With an adjustable output voltage range of 0.8V to 5.5V, this regulator is perfect for a wide range of applications, providing flexibility and convenience for users. Its ultra-low dropout voltage of just 180mV at 3A load current ensures efficient power conversion, making it a standout choice for those in need of reliable power solutions. Furthermore, with a low quiescent current and shutdown mode, the LP38853S-ADJ maximizes battery life in portable devices, offering long-lasting power without compromising on functionality
Key Features
- This IC supports adjustable output current up to 3A
- max input voltage of 5V and low quiescent current
- suitable for a variety of applications with low noise
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 | Iout (max) (A) | 3 |
| Vin (max) (V) | 5.5 | Vin (min) (V) | 1.04 |
| Vout (max) (V) | 1.8 | Vout (min) (V) | 0.8 |
| Noise (µVrms) | 150 | Iq (typ) (mA) | 10 |
| Thermal resistance θJA (°C/W) | 34 | Rating | Catalog |
| Load capacitance (min) (µF) | 10 | Regulated outputs (#) | 1 |
| Features | Enable, Soft start | Accuracy (%) | 2 |
| PSRR at 100 KHz (dB) | 35 | Dropout voltage (Vdo) (typ) (mV) | 240 |
| Operating temperature range (°C) | -40 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 LP38853S-ADJ?
The LP38853S-ADJ is a high-performance, adjustable output voltage, low-dropout (LDO) linear voltage regulator designed by Texas Instruments. It is ideal for applications requiring a stable and precise output voltage with low dropout voltage, such as power management in industrial, automotive, and consumer electronics.
How Does LP38853S-ADJ Work?
The LP38853S-ADJ works by regulating the input voltage to provide a stable and accurate output voltage, even when the input voltage is close to the output voltage. It utilizes a PNP pass element to minimize dropout voltage and a precision bandgap reference to achieve high accuracy. The regulator is designed to handle a wide range of input and output voltage differentials.
How Many Pins does LP38853S-ADJ have and What are the Functions of the Pinout Configuration?
The LP38853S-ADJ is housed in a 7-pin TO-263 package. The pinout configuration includes:
- VIN: Input voltage pin.
- GND: Ground pin.
- VOUT: Output voltage pin.
- ADJ: Adjustable pin for setting the output voltage.
- BYP: Bypass pin for connecting an external capacitor for improved noise performance.
What are the Pros and Cons of LP38853S-ADJ?
Pros:
- Low Dropout Voltage: Minimizes power loss and allows operation with small voltage differentials.
- High Accuracy: Provides precise output voltage regulation for sensitive loads.
- High Power Supply Rejection Ratio (PSRR): Maintains stable output voltage in the presence of input voltage fluctuations.
- Thermal Overload Protection: Includes built-in thermal shutdown and current limit protection features.
- Compact Package: The TO-263 package offers efficient heat dissipation and space-saving design.
Cons:
- Heat Dissipation: May require careful consideration of thermal management for high-power applications.
- External Capacitor: Requires an external capacitor for optimal noise performance, which adds to the bill of materials.
Are There Any Equivalents/Alternatives to LP38853S-ADJ for Recommendation?
- The LT3080 from Analog Devices is a similar adjustable linear regulator with high accuracy and low dropout voltage.
- Alternatives to the LP38853S-ADJ include the TPS7A47 from Texas Instruments and the MIC29152 from Microchip Technology.
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