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LD1086DTTR
+Lista de MateriaisIC REG LINEAR POS ADJ 1.5A DPAK
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FabricanteSTMicroeletrônica
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Peça do Fabricante #LD1086DTTR
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Ficha Técnica LD1086DTTR DataSheet
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Pacote TO252-3
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Em Estoque1778
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 30V |
| Voltage-Output(Min/Fixed) | 1.25V |
| Voltage-Output(Max) | 28.5V |
| VoltageDropout(Max) | 1.5V @ 1.5A |
| Current-Output | 1.5A |
| Current-Quiescent(Iq) | 10 mA |
| PSRR | 88dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-252-3, DPak (2 Leads + Tab), SC-63 |
Visão Geral
Description
Key features of the LD1086DTTR include internal thermal overload protection, current limiting, and safe area compensation. These features ensure reliable operation under varying load conditions and protect the device from potential damage due to overheating or excessive current. The LD1086DTTR is available in various packages, making it suitable for different circuit designs and thermal management requirements. It is commonly used in computer systems, networking devices, and battery-powered equipment.
Equivalent
1. LM1086 - Offered by Texas Instruments.
2. MC33269 - From ON Semiconductor.
3. NCP1117 - Also by ON Semiconductor.
4. AMS1117 - By Advanced Monolithic Systems.
5. LT1086 - From Analog Devices.
These equivalents have similar voltage and current ratings, but always verify specific requirements like package type and thermal characteristics when choosing a replacement.
Features
1. Output Current: Up to 1.5 A, making it suitable for high-power applications.
2. Low Dropout Voltage: Approximately 1.3 V at maximum output current.
3. Output Voltage Options: Available in fixed output voltages, typically 1.8 V, 2.5 V, 3.3 V, and 5.0 V, or an adjustable version where the output can be set via external resistors.
4. Precise Output Voltage: Typically features a 1% accuracy on the fixed output versions.
5. Thermal Protection: Built-in protection against overheating.
6. Current Limiting: Integrated current limit to protect against overcurrent conditions.
7. Package: Available in a D²PAK surface-mount package, ideal for space-constrained applications.
8. Operating Temperature: Supports a wide range, typically from -40°C to +125°C.
These features make the LD1086DTTR suitable for applications requiring efficient voltage regulation with minimal heat generation and high reliability.
Pinout
1. Pin 1 (ADJ/GND):
- For the adjustable version: This pin is the Adjust pin. It is used to set the output voltage by connecting it to a resistor divider between the output and ground.
- For the fixed version: This pin is the Ground pin.
2. Pin 2 (VOUT):
- This pin provides the regulated output voltage.
3. Pin 3 (VIN):
- This pin is the input voltage pin where the unregulated input voltage is applied.
The functionality of the LD1086DTTR is to regulate the input voltage to a desired lower output voltage with a low dropout voltage, making it suitable for applications where efficiency and precise voltage regulation are needed.