
Allicdata Part #: | LTC7149EUFD#TRPBF-ND |
Manufacturer Part#: |
LTC7149EUFD#TRPBF |
Price: | $ 4.89 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Linear Technology/Analog Devices |
Short Description: | IC REG BUCK INV ADJ 4A 28QFN |
More Detail: | Buck Switching Regulator IC Negative Adjustable 0V... |
DataSheet: | ![]() |
Quantity: | 1000 |
2500 +: | $ 4.44683 |
Voltage - Output (Min/Fixed): | 0V |
Base Part Number: | LTC7149 |
Supplier Device Package: | 28-QFN (4x5) |
Package / Case: | 28-WFQFN Exposed Pad |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 125°C (TJ) |
Synchronous Rectifier: | Yes |
Frequency - Switching: | 1MHz |
Current - Output: | 4A |
Voltage - Output (Max): | -28V |
Series: | -- |
Voltage - Input (Max): | 60V |
Voltage - Input (Min): | 3.4V |
Number of Outputs: | 1 |
Output Type: | Adjustable |
Topology: | Buck |
Output Configuration: | Negative |
Function: | Step-Down |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
The LTC7149EUFD#TRPBF slot-card switch power supply IC is an efficient and precise solution for a part of a DC-to-DC switching regulator that combines a wide input range, high efficiency, fast transient response, and simple loop compensation. It is designed for applications that require a low to medium power DC/DC switching regulator with safe operating area (SOA) protection, integrated soft start, and wide output voltage range. This combination makes the part very versatile and gives it a broad range of potential applications.
The LTC7149EUFD#TRPBF is an integrated high-efficiency DC/DC switching regulator. The device combines a low-power power controller, linear and switching regulators, and a current-mode switching regulator in a single package, making it ideal for space-constrained applications. It has a wide input voltage range of up to 56V and supports both floating and fixed output voltage configurations. It features a low-loss 70V MOSFET, making it well suited for high-current applications. The device also includes an SOA monitoring circuit to protect the MOSFET from getting overloaded.
The device uses high-performance current-mode PWM control logic to ensure steady-state voltage regulation and fast transient response. The high switching frequency support gives the device a wide loop bandwidth for excellent line and load regulation, very low output noise, and fast transient response. Integrated into the PWM control circuit is a soft-start circuit that starts the converter from zero volts and reduces the inrush current caused by large output capacitors.
The LTC7149EUFD#TRPBF is an ideal choice for applications requiring a high-efficiency, high-reliability, low-cost, and small-footprint DC/DC switching regulator. It is commonly used in automotive, industrial, and communications applications such as battery management, DC-DC converters, and buck-boost converters. It is also suitable for applications that require tight regulation, low output noise, and good dynamic performance. The device includes all the features and protection circuits necessary for a reliable and robust power supply.
The LTC7149EUFD#TRPBF is a high-efficiency, high-reliability, and space-saving power solution for a wide range of applications. Its features and performance make it a great choice for applications that require a versatile, accurate, and efficient switching regulator. The device’s high-efficiency and fast transient response make it an ideal choice for high-current applications. It also provides an SOA monitor, soft start circuit, and a wide output voltage range for maximum flexibility. With its small footprint and efficient design, the LTC7149EUFD#TRPBF is a great choice for modern DC/DC switching regulator applications.
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