
Allicdata Part #: | LTC3115EFE-2#TRPBF-ND |
Manufacturer Part#: |
LTC3115EFE-2#TRPBF |
Price: | $ 4.84 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Linear Technology/Analog Devices |
Short Description: | IC REG BUCK BST ADJ SYNC 20TSSOP |
More Detail: | Buck-Boost Switching Regulator IC Positive Adjusta... |
DataSheet: | ![]() |
Quantity: | 1000 |
1 +: | $ 4.84000 |
10 +: | $ 4.69480 |
100 +: | $ 4.59800 |
1000 +: | $ 4.50120 |
10000 +: | $ 4.35600 |
Voltage - Output (Min/Fixed): | 2.7V |
Base Part Number: | LTC3115 |
Supplier Device Package: | 20-TSSOP-EP |
Package / Case: | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 125°C (TJ) |
Synchronous Rectifier: | Yes |
Frequency - Switching: | 100kHz ~ 2MHz |
Current - Output: | 800mA, 2A |
Voltage - Output (Max): | 40V |
Series: | -- |
Voltage - Input (Max): | 40V |
Voltage - Input (Min): | 2.2V |
Number of Outputs: | 1 |
Output Type: | Adjustable |
Topology: | Buck-Boost |
Output Configuration: | Positive |
Function: | Step-Up/Step-Down |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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The LTC3115EFE-2#TRPBF is a 3-in-1 PMIC - Voltage Regulator - DC DC Switching Regulator (LTC) specifically designed as a super efficient power solution for low power applications. It combines a flexible switching regulator and high frequency buck converter that can be used to provide both high current and low current output voltage ranges while allowing a wide range of input voltages. The LTC3115EFE-2#TRPBF can provide an output voltage range from 0 to 24V with up to 5A of continuous current. It also includes a 10A Highside MOSFET to provide a low-loss switch current that can accommodate higher load currents and power applications.
The LTC3115EFE-2#TRPBF offers a wide range of features including a fast load transient response, low quiescent current, ultra-low output voltage ripple, adjustable voltage feedback and precision over current protection. Additionally, it offers built-in over temperature protection, power save mode, a digital interface and I2C control. Together, these features make it the ideal solution for low power applications such as portable power banks, laptop adapters, digital cameras, medical devices and industrial instruments.
The working principle of the LTC3115EFE-2#TRPBF is based on the concept of a switch mode voltage regulator. It uses a high frequency MOSFET switch to supply a changing amount of energy to the output circuit as it regulates the output voltage of the switch. As the input voltage to the switching regulator varies, the MOSFET switch acts as an on/off switch and cycles rapidly to adjust the output voltage.
In addition, the LTC3115EFE-2#TRPBF also incorporates a voltage feedback control loop and a low-side MOSFET to regulate the output voltage with accuracy and fast response. The voltage feedback loop adjusts the voltage on the output side of the switching regulator to maintain a constant output voltage. The MOSFET acts as a low-side switch to regulate the output current as needed.
The LTC3115EFE-2#TRPBF is an ideal choice for a wide range of applications requiring a highly efficient, low power, high-frequency switch mode power supply. With its many features and high level of integration, the LTC3115EFE-2#TRPBF offers a cost-effective solution for a variety of power management applications.
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