LP38513TJ-ADJ/NOPB
LDO Regulator Pos 0.5V to 4.5V 3A 5-Pin TO-263 EP T/RLP38513TJ-ADJ/NOPB
LDO Regulator Pos 0.5V to 4.5V 3A 5-Pin TO-263 EP T/R
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Manufacturer Part # : LP38513TJ-ADJ/NOPB
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Package/Case: TO263-5
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Part Status : ACTIVE
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Brand: Texas Instruments
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Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Quality Assurance
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Shipping & Payment
Shipping & Payment
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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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LP38513TJ-ADJ/NOPB DataSheet
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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 LP38513TJ-ADJ/NOPB sets itself apart from other voltage regulators with its unmatched performance and stability in powering digital cores. Its fast-transient response and low-dropout features make it a reliable choice for applications requiring precise voltage control and rapid response to changing load conditions. With superior DC accuracy and compatibility with a range of input voltages, the LP38513TJ-ADJ/NOPB is the perfect solution for powering high-performance digital core ASICs, DSPs, and FPGAs in critical applications such as servers, routers/switches, and base stations
Key Features
- The LP38513TJ-ADJ/NOPB offers a low quiescent current of 18μA at 3.3V output
- It has a high power supply rejection ratio (PSRR) and low noise
- Its operating temperature range is from -40°C to 125°C
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) | 2.25 |
Vout (max) (V) | 5 | Vout (min) (V) | 0.5 |
Noise (µVrms) | 25 | Iq (typ) (mA) | 8 |
Thermal resistance θJA (°C/W) | 67 | Rating | Catalog |
Load capacitance (min) (µF) | 10 | Regulated outputs (#) | 1 |
Features | Enable | Accuracy (%) | 2 |
PSRR at 100 KHz (dB) | 28 | Dropout voltage (Vdo) (typ) (mV) | 470 |
Operating temperature range (°C) | -40 to 125 |
FAQs
What is LP38513TJ-ADJ/NOPB?
The LP38513TJ-ADJ/NOPB is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It is a high-performance regulator capable of providing adjustable output voltages with low dropout voltage, making it suitable for applications requiring stable voltage regulation such as power supplies, industrial equipment, and automotive electronics.
How Does LP38513TJ-ADJ/NOPB Work?
The LP38513TJ-ADJ/NOPB works by regulating input voltage to provide a stable output voltage regardless of variations in load and input voltage. It uses a feedback mechanism to adjust the output voltage based on a reference voltage, providing precise voltage regulation. The LDO features low dropout voltage, ensuring the output voltage remains close to the input voltage even under load.
How Many Pins does LP38513TJ-ADJ/NOPB have and What are the Functions of the Pinout Configuration?
The LP38513TJ-ADJ/NOPB is housed in a TO-263 (D2PAK) package with 5 pins. The pinout configuration includes:
- VIN: Input voltage pin.
- VOUT: Output voltage pin.
- GND: Ground pin.
- ADJ: Voltage adjustment pin.
- EN: Enable pin for turning the regulator on and off.
What are the Pros and Cons of LP38513TJ-ADJ/NOPB?
Pros:
- Low Dropout Voltage: Maintains a stable output voltage even when the input voltage is close to the output voltage.
- Adjustable Output: Allows flexibility in setting the desired output voltage for different applications.
- High Performance: Provides reliable voltage regulation with low output noise.
- Thermal Overload Protection: Includes protection features to prevent damage under high-temperature conditions.
- Small Footprint: The TO-263 package offers a compact form factor suitable for space-constrained designs.
Cons:
- Heat Dissipation: May require additional heat sinking for high-current applications to dissipate heat effectively.
- Cost: Higher performance features may lead to a higher price compared to basic regulators.
- External Components: Some applications may require additional components for stability and filtering.
Are There Any Equivalents/Alternatives to LP38513TJ-ADJ/NOPB for Recommendation?
- The LM2937 from Texas Instruments is a comparable LDO regulator with adjustable output voltage.
- Alternatives to the LP38513TJ-ADJ/NOPB include the ADP3338 from Analog Devices and the MCP1703 from Microchip Technology.
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