| Allicdata Part #: | LT1950IGN#PBF-ND |
| Manufacturer Part#: |
LT1950IGN#PBF |
| Price: | $ 4.70 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Linear Technology/Analog Devices |
| Short Description: | IC REG CTRLR MULT TOP 16SSOP |
| More Detail: | Boost, Flyback, Forward Converter, SEPIC Regulator... |
| DataSheet: |  LT1950IGN#PBF Datasheet/PDF |
| Quantity: | 192 |
| 1 +: | $ 4.27770 |
| 25 +: | $ 3.03962 |
| 100 +: | $ 2.50614 |
Specifications
| Frequency - Switching: | 100kHz ~ 500kHz |
| Base Part Number: | LT1950 |
| Supplier Device Package: | 16-SSOP |
| Package / Case: | 16-SSOP (0.154", 3.90mm Width) |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Control Features: | Enable, Frequency Control |
| Serial Interfaces: | -- |
| Clock Sync: | Yes |
| Synchronous Rectifier: | No |
| Duty Cycle (Max): | 95% |
| Series: | -- |
| Voltage - Supply (Vcc/Vdd): | 3 V ~ 25 V |
| Output Phases: | 1 |
| Number of Outputs: | 1 |
| Topology: | Boost, Flyback, Forward Converter, SEPIC |
| Output Configuration: | Positive, Isolation Capable |
| Function: | Step-Up, Step-Up/Step-Down |
| Output Type: | Transistor Driver |
| Part Status: | Active |
| Packaging: | Tube |
Description
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Introduction
The LT1950IGN#PBF is a high-performance, fixed frequency, synchronous, step-down DC-DC switching controller. It is designed to reduce component count and simplify design, and can provide efficient power conversion for multiple applications. This article will discuss the application field and working principle of the LT1950IGN#PBF.
Application Field
The LT1950IGN#PBF is suitable for a wide range of applications such as computing, networking, and instrumentation. It is designed to deliver reliable, efficient power conversion with minimal component count. It has a wide input voltage range of 4.5V to 38V and an adjustable output voltage range of 0.6V to 3.2V, making it well suited for today\'s high-efficiency equipment.
The LT1950IGN#PBF is also designed to be rugged and reliable with low-EMI performance. It employs a unique, low-EMI frequency dithering with adjustable spread spectrum, making it well suited for stringent EMI requirements. The LT1950IGN#PBF also has integrated protection for over-temperature and over-current conditions, making it reliable and robust.
The LT1950IGN#PBF is also very efficient and provides high-efficiency power conversion for a wide range of applications. Its efficiency can reach up to 95%, making it well suited for today\'s power application.
Working Principle
The LT1950IGN#PBF is a synchronous step-down DC-DC switching controller that uses a fixed frequency, high-efficiency, current-mode, pulse width modulation (PWM) control technique. It utilizes a bridge rectifier, linear regulator, or MOSFET-controlled rectifier to regulate the input voltage to the output voltage. The LT1950IGN#PBF also features integrated, adjustable synchronous rectifier control, making it ideal for high-efficiency applications.
The LT1950IGN#PBF also has a built-in loop compensation module that provides the necessary feedback for high-performance, stable operation. The built-in current generator is adjustable, making it easy to adjust the switching frequency. This helps optimize performance and efficiency while also reducing size and number of components.
The LT1950IGN#PBF also has an adjustable dead-time control and enable control to ensure that the output voltage remains within its specified limit. This helps improve the power efficiency of the power supply and increase its reliability.
Conclusion
The LT1950IGN#PBF is an effective, high-performance, synchronous, step-down DC-DC switching controller. It is suitable for multiple applications due to its wide input voltage range and adjustable output voltage range. Its efficient power conversion and low EMI design make it well suited for today\'s demanding power applications. Its built-in loop compensation and enable control help optimize performance and ensure stable, reliable operations.
The specific data is subject to PDF, and the above content is for reference
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