Allicdata Part #: | LTC1148LCS#PBF-ND |
Manufacturer Part#: |
LTC1148LCS#PBF |
Price: | $ 3.47 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Linear Technology/Analog Devices |
Short Description: | IC REG CTRLR BUCK 14SOIC |
More Detail: | Buck Regulator Positive Output Step-Down DC-DC Co... |
DataSheet: | LTC1148LCS#PBF Datasheet/PDF |
Quantity: | 1000 |
165 +: | $ 3.14874 |
Frequency - Switching: | Up to 250kHz |
Base Part Number: | LTC1148 |
Supplier Device Package: | 14-SOIC |
Package / Case: | 14-SOIC (0.154", 3.90mm Width) |
Operating Temperature: | 0°C ~ 70°C (TA) |
Control Features: | Current Limit, Enable |
Serial Interfaces: | -- |
Clock Sync: | No |
Synchronous Rectifier: | Yes |
Duty Cycle (Max): | 100% |
Series: | -- |
Voltage - Supply (Vcc/Vdd): | 3.5 V ~ 20 V |
Output Phases: | 1 |
Number of Outputs: | 1 |
Topology: | Buck |
Output Configuration: | Positive |
Function: | Step-Down |
Output Type: | Transistor Driver |
Part Status: | Active |
Packaging: | Tube |
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The LTC1148LCS#PBF is an adjustable frequency, fixed frequency, and spread spectrum switchingcontroller. It is a versatile, integrated voltage converter and can be used in applications ranging from battery-powered SRAMs to notebook computers and peripheral devices. This article will discuss the LTC1148LCS#PBF application field and working principle.
The LTC1148LCS#PBF is a Voltage Controlled Oscillator (VCO)-based Pulse Width Modulation (PWM) switchingcontroller. It is designed for applications requiring high efficiency, fast transient response, and small size. The LTC1148LCS#PBF provides adjustable frequency, fixed frequency, or spread spectrum control of DC-DC buck, boost, or buck-boost switching regulators. It provides the ability to select between a wide range of operating frequencies from 0Hz to of up to 10MHz.
The LTC1148LCS#PBF is ideal for applications requiring high efficiency such as portable battery-powered systems, notebooks, and personal digital assistants. In addition, the LTC1148LCS#PBF can also be used in applications like personal computers and appliance control. The LTC1148LCS#PBF can be used to provide higher efficiency in switching regulators due to its wide operating frequency range and its temperature-compensated, highly accurate pulse-width-modulation period control.
The LTC1148LCS#PBF is a voltage controlled oscillator-based pulse-width-modulation (PWM) switching regulator controller. It is ideal for use in applications requiring high efficiency, low power requirement, and improved transient response. The LTC1148LCS#PBF provides adjustable frequency, fixed frequency, and spread spectrum control of buck, boost, or buck-boost switching regulators. The reason for its widespread use is the wide operating frequency range from 0Hz to of up to 10MHz, temperature-compensated, and highly accurate pulse-width-modulation period control.
The LTC1148LCS#PBF is a highly efficient, low noise, low power consumption voltage regulator controller. Its adjustable frequency settings, fixed frequency settings, and spread spectrum control capabilities make it well-suited for applications such as portable battery-powered systems, notebooks, and personal digital assistants. It is also ideal for use in personal computers and appliance control due to its wide range of operating frequencies. The LTC1148LCS#PBF features a high-efficiency, low-noise, low-power-consumption architecture and provides the most cost-effective solution for switch mode power supplies.
The working principle of the LTC1148LCS#PBF is simple. The LTC1148LCS#PBF uses a voltage-controlled oscillator (VCO) to generate the pulse width modulation (PWM) signal. The signal is sent to the switching regulator, which then converts the signal into AC output. The AC output is then converted back to DC by a rectifying circuit. The rectified DC output is then fed back to the VCO to maintain a consistent voltage on the output of the switching regulator. The VCO is set to the desired frequency and spread-spectrum offset setting.
The LTC1148LCS#PBF is a versatile integrated voltage converter, making it ideal for applications ranging from battery-powered SRAMs to notebook computers and peripheral devices. Its adjustable frequency, fixed frequency, and spread spectrum control capabilities make it a valuable tool for designers, as it can be used to customize solutions for specific applications. The LTC1148LCS#PBF provides high efficiency, fast transient response, and a small package size, all while outputting a low noise, low power consumption voltage regulator. With its wide range of operating frequencies and its temperature-compensated, highly accurate pulse-width-modulation period control, the LTC1148LCS#PBF is a cost-effective solution for switch mode power supplies.
The specific data is subject to PDF, and the above content is for reference
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