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IC REG LIN POS ADJ 500MA 12DFN
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メーカーテキサス・インスツルメンツ
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メーカー品番 #LT1763CDE#TRPBF
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データシート LT1763CDE#TRPBF DataSheet
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パッケージ WFDFN-12
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在庫状況2994
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 / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 1.22V |
| Voltage - Output (Max) | 20V |
| Voltage Dropout (Max) | 0.45V @ 500mA |
| Current - Output | 500mA |
| PSRR | 65dB (120Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
概要
Description
The LT1763CDE#TRPBF also incorporates protection features like current limiting and thermal shutdown to safeguard against overloads and overheating. It is available in a compact surface-mount package, facilitating its use in space-constrained designs. The "CDE" in its part number indicates its package type and temperature range, while the "#TRPBF" suffix refers to specific packaging and lead finish, such as tape and reel packaging for automated assembly and a lead-free finish for compliance with environmental standards.
Equivalent
1. Microchip MCP1703A - Offers similar low dropout and low quiescent current.
2. Texas Instruments TPS717xx - Features low noise and low dropout.
3. ON Semiconductor NCP1117 - LDO with a similar output current rating.
4. Analog Devices ADM7170 - Provides low noise and high PSRR.
These alternatives vary in specific features and parameters, so ensure compatibility with your design requirements.
Features
1. Output Current: Capable of providing up to 500mA of output current.
2. Low Dropout Voltage: Has a low dropout voltage of only 300mV at full load, enhancing efficiency.
3. Input Voltage Range: Supports a wide input voltage range from 1.8V to 20V, making it versatile for various applications.
4. Low Noise: Features low output noise of 20µV RMS, which is beneficial for noise-sensitive applications.
5. Quiescent Current: Exhibits low quiescent current of 30µA during operation, allowing for energy efficiency.
6. Stability: Stable with a minimum output capacitor of 1µF, simplifying design requirements.
7. Protection Features: Includes built-in thermal shutdown and current limiting to protect against over-temperature and over-current conditions.
8. Package: Available in a compact 8-lead DFN package, which is suitable for space-constrained designs.
These features make the LT1763CDE#TRPBF suitable for a variety of applications, including portable devices and noise-sensitive circuits.
Pinout
Key Functions:
- Input Pin: Connects to the input voltage.
- Output Pin: Delivers regulated voltage.
- Ground Pin(s): Provides a path to the ground for the regulator circuit.
- Bypass Pin: Optional; used with an external capacitor to further reduce output noise.
- Shutdown Pin: Allows the user to turn off the regulator to save power.
- Sense Pin: Improves regulation by sensing the voltage directly at the load.
- Other Pins: May include additional features like thermal feedback or error flags.
This configuration allows the LT1763 to be used in various electronic applications, providing efficient power regulation.