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LM1085ISX-ADJ
+BOMIC REG LIN POS ADJ 3A DDPAK
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #LM1085ISX-ADJ
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パッケージ TO-263 (KTT)-3
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在庫状況5840
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Not For New Designs |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 29V |
| Voltage-Output(Min/Fixed) | 1.25V |
| Voltage-Output(Max) | 15V |
| VoltageDropout(Max) | 1.5V @ 3A |
| Current-Output | 3A |
| Current-Quiescent(Iq) | 10 mA |
| PSRR | 75dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA |
概要
Description
Equivalent
1. LT1085 (Linear Technology/Analog Devices) - Adjustable version.
2. LM317 (Texas Instruments) - General adjustable 3-terminal regulator.
3. LD1085 (STMicroelectronics) - Adjustable voltage LDO.
4. MIC29302 (Microchip Technology) - High current, low dropout adjustable regulator.
5. TPS7A4701 (Texas Instruments) - Ultra-low noise, high PSRR LDO voltage regulator.
Ensure compatibility in terms of voltage, current, dropout voltage, and package.
Features
1. Adjustable Output Voltage: It allows for adjustable output voltage through external resistors.
2. Output Current: Can deliver up to 3A of output current.
3. Low Dropout Voltage: Offers a dropout voltage of approximately 1.5V at maximum load.
4. Thermal Protection: Equipped with thermal shutdown for protection against overheating.
5. Current Limiting: Built-in current limiting to protect against overcurrent conditions.
6. Stability: Requires only a small output capacitor for stability, simplifying design.
7. Package: Available in the TO-263 surface-mount package for easy integration into PCBs.
8. Efficiency: Suitable for applications requiring efficient step-down voltage conversion.
9. Reliability: Designed for reliability in various applications, including telecommunications and computer systems.
These features make the LM1085ISX-ADJ ideal for use in systems requiring efficient, reliable voltage regulation with flexibility in output settings.
Pinout
1. Input (IN): This pin is connected to the unregulated input voltage. The LM1085 can handle input voltages up to 29V.
2. Output (OUT): This pin provides the regulated output voltage. The adjustable version allows the output voltage to be set using external resistors. The dropout voltage is around 1.5V, meaning the input must be at least 1.5V higher than the desired output voltage.
3. Adjust (ADJ): This pin is used to set the output voltage. By connecting a resistor divider between the output pin, the adjust pin, and ground, you can set the desired output voltage. The typical reference voltage from the adjust pin to ground is about 1.25V.
These pins help the LM1085ISX-ADJ provide a stable and adjustable output voltage, suitable for various applications requiring precise voltage regulation.
Manufacturer
Application
1. Power Supply Regulation: Used in systems that need stable voltage outputs, such as in communication devices and microcontrollers.
2. Consumer Electronics: Provides reliable power for devices like set-top boxes and gaming consoles.
3. Industrial Equipment: Ensures stable power in industrial automation and control systems.
4. Networking Equipment: Regulates power in routers, switches, and other networking devices.
5. Medical Devices: Maintains consistent power for sensitive medical instruments.
Its adjustable output voltage makes it versatile for various voltage requirements across these applications.