LT1507CS8

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 LT1507CS8 belongs to the family of DC DC switching regulators referred to as PMIC (power management integrated circuits). This switch mode regulator is a digitally enabled high speed synchronous two-phase step-down (buck) converter. LT1507CS8 is intended to simplify the design of DC-DC converters requiring high efficiency and wide output voltage range. It comes in a tiny 3 mm × 3 mm QFN package and can deliver up to 8 A of output current.

The LT1507CS8 operates with an input voltage range of 4.5 V to 40 V and is capable of providing outputs as low as 0.6 V with selectable modes of pulse frequency modulation (PFM) or pulse width modulation (PWM). The device also features a power-optimizing logic that quickly cycles among PWM and the two PFM modes to maintain highest efficiency across a wide load current range. Furthermore, the device offers programmable soft-start, power-good output and precise current limit.

The LT1507CS8 switch mode regulator is capable of handling an input voltage as high as 40 V and a wide range of switching frequency. The device’s high efficiency allows it to reduce up to 93% of the power losses compared to linear regulators. In addition, its integrated switch is capable of delivering up to 8 A of continuous load current, which is ideal for applications requiring high current output.

The LT1507CS8 can be used in a wide array of applications. Some prevalent ones include on-board power supply, automotive and industrial controls, as well as in communication, lighting and RF and audio applications. The device’s wide input voltage range and current capabilities make it suitable for a variety of applications that require fast transient responses, high efficiency and extremely low output ripple noise.

The LT1507CS8 uses a switching frequency of up to 200 kHz to regulate output voltage. The output voltage is generated by a pulse width modulated (PWM) signal, with the pulse width varying depending on the input voltage and the output voltage. The DC-DC converter utilizes feedback control to maintain a constant output voltage by detecting the output voltage. In addition, the feedback control will ensure that the output voltage is kept at a constant value while the input voltage is fluctuating.

The LT1507CS8 includes a programmable soft start feature that allows the output voltage to gradually ramp up to reach the preset target value. This ensures that there are no current surges during power up which could damage other components connected in the circuit. In addition, the device also provides power good and a precise current limit to allow for safe and efficient operation of the system.

The LT1507CS8 is a state-of-the-art DC-DC switch mode regulator which provides high efficiency together with adjustable PFM/PWM modes. It is suitable for applications requiring wide input voltage range, fast transient response, high efficiency and very low output ripple noise. The soft start feature and power good also provide improved system reliability and protection in case of overloads and high temperatures.

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