LTC1159CG-3.3#TRPBF

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 LTC1159CG-3.3#TRPBF is part of the Linear Technology PMIC - Voltage Regulators - DC DC Switching Controllers, offering a cost-effective solution for point-of-load (POL) DC/DC conversion. It has the ability to drive high-side and low-side gate drivers with 220mA and provides independent current limiting to each gate driver. The LTC1159CG-3.3#TRPBF provides a wide range of input voltage (4V to 48V) and can operate in buck, boost and inverting modes. It is available in a compact SOIC-8 package, making it ideal for space-constrained applications.

The LTC1159CG-3.3#TRPBF is designed for applications requiring ultra-fast transient response and can operate either in a PWM or pulse frequency modulation (PFM) mode. The integrated gate driver of this DC/DC controller can drive high side and low side power MOSFETs in parallel to reduce system conduction losses. The chip comes with an onboard PWM comparator and an adjustable voltage reference, allowing designers to adjust the operating frequency and output voltage as per the application requirements. It also features synchronized start-up, an adjustable current limit and an adjustable frequency up to 2MHz.

In terms of application fields, the LTC1159CG-3.3#TRPBF is suitable for high power systems such as those used in automotive, mobile phones, and notebook computers. It can be used in both single- and multi-channel POL applications. The chip is also being used in applications such as voltage regulation, isolated DC/DC conversion, and multi-channel conversion.

The working principle of the LTC1159CG-3.3#TRPBF is based on synchronous rectification, which is a switching technique to increase efficiency by reducing power losses. It uses two transistors, one N-channel MOSFET and one P-channel MOSFET, to conduct power in a way that minimizes power loss. The chip utilizes a high-peak current PWM mode of operation, which is ideal for high-power applications. It is capable of operating with input voltages of 4V to 48V and providing an output voltage from 2.5V to 48V. It can be adjusted through the voltage reference, duty cycle or the internal oscillator.

Overall, the LTC1159CG-3.3#TRPBF is an excellent choice for applications requiring a wide range of input voltage and ultra-fast transient response. With its low-cost, high-efficiency solution and small size, the chip is ideal for space-constrained applications such as automotive, mobile phones, and notebook computers. It is capable of providing independent current limiting to each gate driver, adjustable frequency up to 2MHz and synchronous start-up.

The specific data is subject to PDF, and the above content is for reference