| Allicdata Part #: | LTC1516IS8#TRPBF-ND |
| Manufacturer Part#: |
LTC1516IS8#TRPBF |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Linear Technology/Analog Devices |
| Short Description: | IC REG SWTCHD CAP 5V 50MA 8SOIC |
| More Detail: | Charge Pump Switching Regulator IC Positive Fixed ... |
| DataSheet: |  LTC1516IS8#TRPBF Datasheet/PDF |
| Quantity: | 1000 |
Specifications
| Voltage - Output (Min/Fixed): | 5V |
| Base Part Number: | LTC1516 |
| 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: | 600kHz |
| Current - Output: | 50mA |
| Voltage - Output (Max): | -- |
| Series: | -- |
| Voltage - Input (Max): | 5V |
| Voltage - Input (Min): | 2V |
| Number of Outputs: | 1 |
| Output Type: | Fixed |
| Topology: | Charge Pump |
| Output Configuration: | Positive |
| Function: | Step-Up |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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Introduction
The LTC1516IS8#TRPBF is a synchronous DC-DC switching regulator from Linear Technology. It is a high performance, highly integrated step-down controller that provides the most advanced features and flexibility for a wide range of DC-DC power conversion applications. The device operates from an input voltage of 8 to 32 V and supports output voltages as low as 0.6 V with a peak output current of 8 A. Additionally, it has programmable output current limit, input undervoltage lockout, current mode control, internal synchronous rectifier, and internal compensation.
Application Field
The LTC1516IS8#TRPBF is a highly integrated switching regulator specifically designed for high-performance, low-cost, space-constrained DC-DC conversion systems. It can be used in a variety of applications including computing, automotive, green energy, and mobile device systems. In mobile device systems, it is widely used to efficiently convert power from a variety of sources such as USB, Li-ion batteries, AC or DC adapters, or fuel cell systems. In computing, it is widely used in notebook computer designs, desktop power supplies, and microprocessor core power supplies. In automotive applications, it can be used for DC-DC converter designs, 12V to 5V conversion for accessory rail power management, and automotive PDM integration. In green energy applications, it is used for photovoltaic converters, solar inverters, and motor drives.
Working Principle
The LTC1516IS8#TRPBF is a synchronous, step-down DC-DC switching regulator. It uses a switching topology to convert input voltage to output voltage with high efficiency and low component count. This topology allows it to be flexible and adjustable, allowing the output voltage to be precisely regulated.The device uses an internal high-side and low-side FETs in order to switch the current between the input and output stages. The current is switched in synchrony with the external oscillator. The output voltage is regulated with an error amp which compares the output voltage to the voltage reference. When the output voltage is 50mV lower than the voltage reference, the error amp will activate the oscillator and the FETs and the cycle will repeats.The duty cycle of the oscillator determines the output voltage of the regulator and it is always dynamically adjusted to keep the output voltage steady. The internal compensation provides stability and fast transient response.
Conclusion
The LTC1516IS8#TRPBF is a highly integrated, ultra-low noise switcher controller that provides advanced features and exceptional flexibility for DC-DC power conversion applications. It is ideal for a wide range of applications including computing, automotive, mobile devices, green energy and many more. Additionally, it provides programmable output current limit, input undervoltage lockout, current mode control, internal synchronous rectifier, and internal compensation, ensuring a reliable and efficient power solution.
The specific data is subject to PDF, and the above content is for reference
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