TPS64200DBVT

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 Texas Instruments TPS64200 is a switch-mode DC-DC converter with an integrated low-power Buck (step-down) controller. It is designed to operate from an input voltage of 2.7V to 5.5V, while supplying up to 1A of output current. It provides a wide range of features, including pulse-width modulation (PWM), current mode control, low noise output, and low stand-by current. The device is optimized to minimize power dissipation without compromising performance and efficiency.

The TPS64200 is suitable for use in a variety of digital and analog applications, including power managers and battery-powered systems such as cellular phones, PDAs, digital cameras, portable media players, and wireless devices. The device incorporates advanced current-mode control architecture with a digital architecture that enables on-the-fly programming of various parameters including voltage levels, voltage gaps, operating frequency, transition speed, and PWM duty cycle. It provides a wide range of output voltage adjustments from 0.8V to the input voltage, thereby leading to low input power consumption and high efficiency.

The TPS64200 works on a principle called Pulse-width Modulation (PWM) in which the output voltage is determined by the duty cycle of the switching electronics. Specifically, the duty cycle is the ratio of the “on” time of the electronic switch to the period of the electronic switching cycle. When the switch is “on”, the voltage is pulled up to the power source and when the switch is “off”, the voltage is allowed to sink down to its destination. By varying the duty cycle of the electronics, the output voltage can be adjusted accordingly.

The TPS64200 also integrates an internal voltage reference in order to accurately control output voltage. This internal reference works in parallel with the external feedback circuitry, which senses the output voltage and compares it to the internal reference. The error between the sensed output voltage and the internal reference is then amplified and used to adjust the duty cycle of the switch in order to maintain the desired output voltage.

The TPS64200 also offers over-voltage and over-current protection to protect the device from damage due to short-circuiting and other overloads. Furthermore, it employs a programmable soft-start feature which prevents high inrush currents and overshoot when power is applied. The device also features an under-voltage lockout to ensure that the device only operates when it is properly supplied and regulated.

In summary, the TPS64200 is an ideal switch-mode DC-DC converter for applications that require a low voltage output from a relatively high input voltage. The device provides an accurate output voltage over a wide range of input voltages, and is suitable for use in a variety of portable digital and analog applications. Furthermore, the device includes an integrated voltage reference, over-voltage and over-current protection, and a programmable soft-start feature, among others.

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