
Allicdata Part #: | LTC1514IS8-3.3#PBF-ND |
Manufacturer Part#: |
LTC1514IS8-3.3#PBF |
Price: | $ 3.19 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Linear Technology/Analog Devices |
Short Description: | IC REG SWITCHD CAP 3.3V 8SOIC |
More Detail: | Charge Pump Switching Regulator IC Positive Fixed ... |
DataSheet: | ![]() |
Quantity: | 1000 |
200 +: | $ 2.89170 |
Voltage - Output (Min/Fixed): | 3.3V |
Base Part Number: | LTC1514 |
Supplier Device Package: | 8-SOIC |
Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 85°C (TA) |
Synchronous Rectifier: | No |
Frequency - Switching: | 650kHz |
Current - Output: | 50mA |
Voltage - Output (Max): | -- |
Series: | -- |
Voltage - Input (Max): | 8V |
Voltage - Input (Min): | 2V |
Number of Outputs: | 1 |
Output Type: | Fixed |
Topology: | Charge Pump |
Output Configuration: | Positive |
Function: | Step-Up/Step-Down |
Part Status: | Active |
Packaging: | Tube |
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The LTC1514IS8-3.3#PBF is a DC-DC buck (step-down) converter that is a low noise, high power dissipation voltage regulator. It is part of a family of voltage regulators available from Linear Technology, which include the LTC1414 series, LTC3445 series, and LTC3765 series. This particular model of voltage regulator is part of the IS8 family, meaning that it has an 8-pin PDIP package, typically used for through-hole components. The LTC1514IS8-3.3#PBF has a 3.3 V output and can handle input voltages ranging from 4.5 V to 30 V. It offers up to 95% efficiency and delivers up to 2A of continuous current. In addition, this voltage regulator has a fast transient response, making it suitable for applications requiring quick changes in output voltage.
The LTC1514IS8-3.3#PBF is designed to protect itself from over-voltage, over-current, over-temperature, and reverse polarity conditions. Furthermore, this voltage regulator is designed to be immune to output transient ringing due to its wide input voltage range and the low-resistance sinking path to ground through the GND pin. This voltage regulator also includes a soft-start circuit which reduces the inrush current at start-up and allows for a gradual increase in output voltage.
The LTC1514IS8-3.3#PBF is commonly used in low-voltage DC-DC converters where noise is an important factor. It can also be used in high-speed, high-power data processing applications which require low output noise and ripple. Other applications include automotive, industrial, and consumer applications, especially those which require high power dissipation and/or high-efficiency DC/DC converters.
This voltage regulator has a fairly simple working principle. It converts a DC input voltage into a DC output voltage with a controlled amount of efficiency, based on the input voltage. The LTC1514IS8-3.3#PBF utilizes a switching circuit which switches on and off at a given frequency based on the required output voltage. The switching circuit is connected to an inductor, which transfers the energy from the input voltage to the output voltage. The inductor stores the energy when the switching circuit is off and releases it when the switching circuit is on. This allows for efficient conversion of the input voltage to the desired output voltage.
In summary, the LTC1514IS8-3.3#PBF is a low noise, high power dissipation voltage regulator designed to provide a safe and efficient DC-DC conversion. It has an 8-pin PDIP package, a 3.3 V output, and is able to handle input voltages ranging from 4.5 V to 30 V. It also features a fast transient response and has built-in protection from over-voltage and over-current conditions. Additionally, the LTC1514IS8-3.3#PBF is suitable for a wide range of applications, from data processing to automotive and consumer applications, requiring high power dissipation and/or high-efficiency DC/DC converters. The working principle of the LTC1514IS8-3.3#PBF is based on a switching circuit connected to an inductor which transfers energy from the input voltage to the output voltage, thus allowing for efficient conversion.
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