
( Brand: Texas Instruments ), ( Manufacturer Part Number: LM1117IDT-3.3/NOPB ), ( Part Type: Voltage Linear Regulator )
The LM1117IDT-3.3-NOPB is a high-performance linear voltage regulator IC from Texas Instruments. This 10-piece linear regulator is designed to provide a stable and regulated output voltage of 3.3 volts, making it an excellent choice for powering various electronic devices and circuits that require a stable 3.3V power supply.
The LM1117IDT-3.3-NOPB is a 3-terminal voltage regulator that consists of an input, an output, and a ground terminal. It has a maximum input voltage rating of 35V and a maximum output current rating of 1A, making it suitable for powering low- to medium-power devices. The regulator uses a constant-frequency, current-mode control architecture, which ensures fast transient response and excellent load regulation.
One of the standout features of the LM1117IDT-3.3-NOPB is its no-load shutdown (NOPB) feature. This feature allows the regulator to shut down when the output load is disconnected, reducing power consumption and extending battery life. The regulator also has a thermal protection feature that automatically shuts down the output when the junction temperature exceeds 125 C.
The LM1117IDT-3.3-NOPB has a low noise output, with a typical output noise of less than 30 microvolts rms. It also has a low dropout voltage of approximately 1.3V at 1A, which means it can maintain the 3.3V output even when the input voltage drops below 4.6V. The regulator has a wide operating temperature range of -40 C to 125 C, making it suitable for use in a wide range of applications.
The LM1117IDT-3.3-NOPB is available in a small, 8-pin DIP package, making it easy to integrate into most electronic designs. It is RoHS-compliant, making it an environmentally friendly choice for designers.
In summary, the LM1117IDT-3.3-NOPB is a high-performance linear voltage regulator IC that offers excellent stability, fast response, and low noise output. Its no-load shutdown feature and thermal protection make it an ideal choice for powering low- to medium-power devices, while its small package size and RoHS compliance make it easy to integrate into most electronic designs.
Pros of buying LM1117IDT-3.3-NOPB 10 pcs linear voltage regulator IC 3.3v LM1117IDT-3.3 (Texas Instruments):1. Highly Reliable: LM1117 is a well-known and widely used voltage regulator IC. Its reliability is proven over decades of use in various applications.
2. Wide Input Voltage Range: It can operate with input voltages ranging from 7V to 40V, making it suitable for a wide range of power sources.
3. Adjustable Output Voltage: The output voltage can be easily adjusted by changing the value of the external resistor.
4. Low Noise: It has a low noise level, making it suitable for applications where noise sensitivity is a concern.
5. High Efficiency: It has a high efficiency of around 80%, which means it converts a significant portion of the input power into the output power.
6. Availability and Affordability: It is widely available and relatively inexpensive, making it a cost-effective solution for many applications.
Cons of buying LM1117IDT-3.3-NOPB 10 pcs linear voltage regulator IC 3.3v LM1117IDT-3.3 (Texas Instruments):1. Heat Generation: Linear voltage regulators like LM1117 generate heat as they dissipate the difference between the input and output voltages. This can be a concern in applications where heat dissipation is difficult.
2. Low Power Efficiency: While the efficiency is high compared to other linear regulators, it is still lower than that of switching regulators. This can be a concern in applications where power consumption is a critical factor.
3. Bulkiness: The physical size of the regulator can be a concern in applications where space is limited.
Conclusion:LM1117IDT-3.3 is a reliable, widely used, and cost-effective voltage regulator IC. Its wide input voltage range, adjustable output voltage, and low noise make it suitable for a wide range of applications. However, its heat generation, low power efficiency, and bulkiness are potential drawbacks that should be considered.
Recommendation:If reliability, wide input voltage range, and adjustable output voltage are your primary concerns, then LM1117IDT-3.3 is a good choice. However, if power efficiency and size are critical factors, you may want to consider switching regulators.
10 pc lot linear voltage regulator ic positive fixed 1 output 2v 800macurrent - output 800 ma current quiescent IQ 5 ma current supply max 10mapsrr75db 120hz control features-protection features over current, over temperature operating temperature-40 c counting type surface mount package caste-252-3, spake 2 leads tab, SC-63 supplier device packaged please refer to the photos for a clearer of item. For other technical questions, please via messaging.
3v voltage - output max voltage dropout 1.
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