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LT1963EQ#TRPBF
+BOMIC REG LIN POS ADJ 1.5A 5DDPAK
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ManufacturerAnalog Devices Inc.
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Mfr. Part #LT1963EQ#TRPBF
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Datasheet LT1963EQ#TRPBF DataSheet
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In Stock5769
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 1.21V |
| Voltage-Output(Max) | 20V |
| VoltageDropout(Max) | 0.55V @ 1.5A |
| Current-Output | 1.5A |
| Current-Quiescent(Iq) | 1.5 mA |
| Current-Supply(Max) | 120 mA |
| PSRR | 63dB (120Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
Overview
Description
Key attributes of the LT1963EQ#TRPBF include its low quiescent current and fast transient response, which are crucial for maintaining output stability under varying load conditions. The device also includes protection features such as current limiting and thermal shutdown to safeguard against overload and overheating. Its TO-263 package allows efficient heat dissipation, making it suitable for a variety of power management applications in consumer electronics, telecommunications, and industrial systems. The "#TRPBF" suffix indicates that the device is packaged on tape and reel for automated assembly and is RoHS compliant, ensuring it is free of hazardous substances.
Equivalent
1. Texas Instruments TPS7A4700: A high-performance LDO regulator with similar output current capabilities.
2. ON Semiconductor NCP1117: A commonly used LDO with similar specifications.
3. Microchip MCP1826: Another LDO regulator with comparable performance.
4. Analog Devices ADM7170: Provides similar functionality and performance.
Each alternative may have specific differences, so verify electrical characteristics and pin compatibility before replacing.
Features
1. Output Current: It can deliver up to 1.5A of output current.
2. Low Dropout Voltage: The dropout voltage is typically 340mV at full load, allowing for efficient operation close to the input voltage.
3. Input Voltage Range: The regulator operates with an input voltage range from 2.1V to 20V.
4. Adjustable Output: The output voltage is adjustable via external resistors, providing flexibility for various applications.
5. Fast Transient Response: It offers excellent transient response, which is crucial for applications requiring stable output under dynamic load conditions.
6. Low Noise: The design ensures low output noise, suitable for sensitive applications.
7. Protection Features: It includes current limiting and thermal shutdown to protect against overcurrent and overheating.
8. Package: The device is available in a thermally-enhanced, surface-mount package.
These features make the LT1963EQ#TRPBF suitable for applications requiring efficient, low-noise, and reliable power supplies.
Pinout
The pin functions are generally as follows:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. VOUT: Regulated output voltage.
4. ADJ/SET: This pin sets the output voltage when an external resistor divider is used or it can be connected to a fixed voltage reference.
5. NC or TAB: No connection or thermal tab; connected to ground.
This LDO is widely used in various applications due to its high performance in noise-sensitive environments.