
Allicdata Part #: | LTC7815IUHF#PBF-ND |
Manufacturer Part#: |
LTC7815IUHF#PBF |
Price: | $ 7.37 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Linear Technology/Analog Devices |
Short Description: | LOW IQ, 2.25MHZ, TRIPLE OUTPUT, |
More Detail: | Buck, Buck, Boost Regulator Positive Output Step-U... |
DataSheet: | ![]() |
Quantity: | 47 |
1 +: | $ 6.70320 |
25 +: | $ 4.47905 |
100 +: | $ 3.81062 |
Frequency - Switching: | 320kHz ~ 2.25MHz |
Base Part Number: | LTC7815 |
Supplier Device Package: | 38-QFN (5x7) |
Package / Case: | 38-WFQFN Exposed Pad |
Operating Temperature: | -40°C ~ 125°C (TJ) |
Control Features: | Power Good, Soft Start, Tracking |
Serial Interfaces: | -- |
Clock Sync: | No |
Synchronous Rectifier: | Yes |
Duty Cycle (Max): | 100% |
Series: | -- |
Voltage - Supply (Vcc/Vdd): | 4.5 V ~ 38 V |
Output Phases: | 2 |
Number of Outputs: | 3 |
Topology: | Buck, Buck, Boost |
Output Configuration: | Positive |
Function: | Step-Up, Step-Up, Step-Down |
Output Type: | Transistor Driver |
Part Status: | Active |
Packaging: | Tube |
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The LTC7815IUHF#PBF is a low-cost DC-DC switching controller integrated with a buck, boost, and composition regulator array that makes it suitable for supporting numerous applications. It delivers different outputs with different output voltages and can operate in PWM, burst, or skip modes. The working principle of the LTC7815IUHF#PBF is based on the I2C (Inter-Integrated Circuit) protocol. With the help of the I2C interface, the device can control and monitor the power supply performance in different applications.
The main application field of the LTC7815IUHF#PBF is for multi-output, high-efficiency power-supplies. It has the capability to provide a wide range of output voltages from 0.5V to 6.5V with different output power postulated on the input voltage range, output voltage, and load. This enables the device to save time and money for system designers, since it does not require additional components for voltage line-up and current setting.
The LTC7815IUHF#PBF has excellent features that make it suitable for use in several applications. Firstly, it provides fast transient response. This means it can quickly respond to load transients while maintaining excellent power-supply regulation. Secondly, it has a wide input voltage range of 4.0V to 42V, enabling it to be used in a wide range of input voltage applications. It also has a programmable soft-start feature that enables the user to program the device to either ramp-up or ramp-down the output. The device is also equipped with a low operating current of only 2.5mA, making it suitable for many applications. Finally, the device is efficient with output voltage accuracy that is maintained within ±1.5%.
In summary, the LTC7815IUHF#PBF is a DC-DC switching controller characterized by its high efficiency, wide voltage range and fast transient response. It can be used for the power supply of different applications such as DSPs, microcontrollers, communications, embedded systems, and other electronic devices. With its I2C interface, the device can be used to control and monitor the power supply performance in different applications. Its efficient operation and excellent features make it suitable for use in a wide range of applications.
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