LM1117MP-ADJ/NOPB
Efficient linear regulator with internal current limit, ideal for saving space in electronic designsLM1117MP-ADJ/NOPB
Efficient linear regulator with internal current limit, ideal for saving space in electronic designs
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製造商零件號 # : LM1117MP-ADJ/NOPB
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包裝/封裝: SOT223-4
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製造商: Texas Instruments
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產品分類 : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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LM1117MP-ADJ/NOPB 數據表
價格 (USD)
數量 | 單價 | 總價 |
---|---|---|
1 | $0.714 | $0.71 |
10 | $0.597 | $5.97 |
30 | $0.538 | $16.14 |
100 | $0.479 | $47.90 |
500 | $0.445 | $222.50 |
1000 | $0.427 | $427.00 |
這些價格會受到市場波動的影響,需要提交報價才能取得最新價格。
詳細說明
The LM1117MP-ADJ/NOPB is a versatile voltage regulator designed to deliver reliable and stable power supply in a variety of applications. With its adjustable output voltage and high output current capability, this regulator is a go-to choice for powering battery-powered devices, consumer electronics, and industrial equipment. Its thermal shutdown and current limiting protection features ensure the safety and longevity of the device, giving users peace of mind when it comes to potential overcurrent or overheating issues. The wide input voltage range further enhances its flexibility, making it suitable for a range of voltage requirements
主要特徵
- Ripple rejection ratio high
- Pulse-by-pulse current limiting
- Soft-start circuitry for inrush current limiting
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Output options | Adjustable Output, Fixed Output | Iout (max) (A) | 0.8 |
Vin (max) (V) | 15 | Vin (min) (V) | 2.6 |
Vout (max) (V) | 13.8 | Vout (min) (V) | 1.25 |
Fixed output options (V) | 1.8, 2.5, 3.3, 5 | Noise (µVrms) | 38 |
Iq (typ) (mA) | 5 | Thermal resistance θJA (°C/W) | 24 |
Rating | Catalog | Load capacitance (min) (µF) | 10 |
Regulated outputs (#) | 1 | Accuracy (%) | 3 |
PSRR at 100 KHz (dB) | 47 | Dropout voltage (Vdo) (typ) (mV) | 1200 |
Operating temperature range (°C) | -40 to 125, 0 to 125 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is LM1117MP-ADJ/NOPB?
The LM1117MP-ADJ/NOPB is a low dropout voltage regulator designed by Texas Instruments. It is capable of providing up to 800mA of output current with a dropout voltage of just 1.2V at full load. This makes it ideal for applications requiring a stable and regulated power supply, such as battery-powered devices, instrumentation, and consumer electronics.
How Does LM1117MP-ADJ/NOPB Work?
The LM1117MP-ADJ/NOPB operates as a fixed or adjustable voltage regulator, providing a stable output voltage despite variations in input voltage and load current. It utilizes a precision reference and error amplifier to maintain regulation, ensuring a consistent voltage output for connected devices. The low dropout voltage enables operation with very small voltage differentials between the input and output.
How Many Pins does LM1117MP-ADJ/NOPB have and What are the Functions of the Pinout Configuration?
The LM1117MP-ADJ/NOPB is housed in a 8-pin thermally-enhanced DDPAK/TO-263 package. The pinout configuration includes:
- VIN: Input voltage pin.
- VOUT: Regulated output voltage pin.
- GND: Ground pin.
- ADJ: Adjustable pin (for adjustable versions only).
What are the Pros and Cons of LM1117MP-ADJ/NOPB?
Pros:
- Low Dropout Voltage: Enables operation with very small input-output differentials.
- High Output Current: Capable of providing up to 800mA of output current.
- Thermal Performance: The DDPAK/TO-263 package provides enhanced thermal dissipation capabilities.
- Short Circuit Protection: Includes built-in protection against output short circuits.
- Fixed and Adjustable Versions: Available in both fixed and adjustable output voltage versions for flexibility in design.
Cons:
- Heat Dissipation: May require additional heat sinking or thermal management in high current applications.
- Current Limitation: The maximum output current is limited to 800mA, which may be insufficient for some high-current applications.
Are There Any Equivalents/Alternatives to LM1117MP-ADJ/NOPB for Recommendation?
- The LM2940 from Texas Instruments is a similar low dropout regulator with different voltage and current ratings.
- Alternatives to the LM1117MP-ADJ/NOPB include the MCP1702 from Microchip Technology and the LT1763 from Analog Devices.
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