| Allicdata Part #: | LTC1929IG-PG#TRPBF-ND |
| Manufacturer Part#: |
LTC1929IG-PG#TRPBF |
| Price: | $ 3.72 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Linear Technology/Analog Devices |
| Short Description: | IC REG CTRLR BUCK 28SSOP |
| More Detail: | Buck Regulator Positive Output Step-Down DC-DC Co... |
| DataSheet: |  LTC1929IG-PG#TRPBF Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | $ 3.72000 |
| 10 +: | $ 3.60840 |
| 100 +: | $ 3.53400 |
| 1000 +: | $ 3.45960 |
| 10000 +: | $ 3.34800 |
Specifications
| Frequency - Switching: | -- |
| Base Part Number: | LTC1929 |
| Supplier Device Package: | 28-SSOP |
| Package / Case: | 28-SSOP (0.209", 5.30mm Width) |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Control Features: | Enable, Power Good, Soft Start |
| Serial Interfaces: | -- |
| Clock Sync: | No |
| Synchronous Rectifier: | Yes |
| Duty Cycle (Max): | 99.5% |
| Series: | -- |
| Voltage - Supply (Vcc/Vdd): | 4 V ~ 36 V |
| Output Phases: | 2 |
| Number of Outputs: | 2 |
| Topology: | Buck |
| Output Configuration: | Positive |
| Function: | Step-Down |
| Output Type: | Transistor Driver |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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The LTC1929IG-PG#TRPBF is a widely used integrated monolithic device for DC/DC conversion that aims to reduce cost and system complexity by combining the features of a high-side driver and a control IC into one device. This versatile device is well-suited for a wide range of applications from small motors to high-current power converters. Its easy-to-use features provide excellent performance and make it an ideal solution for a variety of high-voltage, current, and power applications for automotive, industrial, and consumer markets.
The LTC1929IG-PG#TRPBF is a high-performance device that operates as an input stage DC/DC controller and high-side driver. This integrated device connects a DC/DC converter and an inductor, allowing them to operate with one or multiple input stages. The IC features adjustable maximum current limit, inhibit control, click-and-lock startup, short circuit protection, and constant frequency PWM emulation for cost-effective, low component count designs. Its integrated high voltage power MOSFET and is optimized for high efficiency and power capability up to 4A.
Applications of the LTC1929IG-PG#TRPBF include portable and mobile devices, such as laptops and PDAs; consumer electronic devices, such as digital cameras and portable navigation systems; industrial and automotive applications, such as motor controllers, ATVs, and traction control circuits.
The working principle of the LTC1929IG-PG#TRPBF includes two basic functions. In the first, it converts an unregulated voltage source to a regulated voltage output. This is done by comparator-controlled PWM pulse width modulation (PWM) to adjust the duty cycle of the switches to maintain the desired output voltage. The second is a current-mode control loop. This current mode control ensures that the peak current is constantly maintained and the inductor does not saturate. This circuit is especially useful for providing fast transient response in battery-powered designs, as the peak current demand is continuously adjusted based on the battery voltage or other reference.
The LTC1929IG-PG#TRPBF can be used to implement high-efficiency, low-ripple, low-noise power conversion systems in a simple, cost-effective manner. This high performance device provides fast transient response, excellent current regulation accuracy, and precise current limit control. Its easy to use features and compact design make it an ideal solution for all kinds of battery-powered, portable, and consumer electronic applications.
The LTC1929IG-PG#TRPBF offers many advantages that are beneficial to application designers. Its integrated power MOSFET simplifies PCB layout, installations and mounting configurations. The device also has click-and-lock startup, making it ideal for use with batteries, controllers and other applications that need fast startup time. The device also features programmable current regulation accuracy, excellent transient response and precise current limit control.
The LTC1929IG-PG#TRPBF is an ideal choice for powering various DC/DC converters, and its high-side driver and control IC features provide high current and voltage levels with the highest efficiency and system efficiency. The programmable current regulation accuracy and integrated protection against short circuit and other faults make it reliable and easy to use in applications with diverse power requirements. The LTC1929IG-PG #TRPBF is an excellent solution for high power and current applications and provides a cost-effective and efficient solution for applications that require accurate control and performance.
The specific data is subject to PDF, and the above content is for reference
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