XRP7740ILBTR-F

Voltage/Current - Output 3:	Controller
Supplier Device Package:	40-TQFN (6x6)
Package / Case:	40-WFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply:	6.5 V ~ 20 V
w/Sequencer:	Yes
w/Supervisor:	No
w/LED Driver:	No
Series:	PowerXR
Voltage/Current - Output 2:	Controller
Voltage/Current - Output 1:	Controller
Frequency - Switching:	1.5MHz
Number of Outputs:	5
Function:	Any Function
Topology:	Step-Down (Buck) Synchronous (4), Linear (LDO) (1)
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Application Field

The XRP7740ILBTR-F is a linear and switching power management integrated circuit (PMIC) that provides cost-effective and versatile power supply options for a wide range of applications. Its power management capability ensures a comprehensive solution for a variety of projects. The XRP7740ILBTR-F is a low-cost, multiphase power management solution with a wide range of output currents. It can switch up to four phases and provide up to 8 A per phase in a single 5mm x 5mm package. The integrated voltage regulator allows designs to be as small as single-package solutions while having the maximum efficiency and reliability of multiphase power.The XRP7740ILBTR-F is suitable for a wide range of applications, including communication infrastructure, gaming, portable electronics and DSL routers, as well as 3G and 4G modems, video or audio codecs and video processors. It is suitable for a variety of power consumption profiles including low-power and mid-power consumption applications.

Working Principle

The XRP7740ILBTR-F is a dual-mode power management integrated circuit, combining both linear and switching power regulation. The linear regulation aspect provides low noise and high accuracy, while the switching mode enables higher efficiency and improved power management.The XRP7740ILBTR-F is an efficient, robust and reliable power management solution with a wide variety of output currents. It can handle up to four phases and provides up to 8A per phase in a single 5mm x 5mm package. The device includes a synchronous buck PWM controller with adjustable switching frequency between 200kHz and 8MHz. The device also includes a complete system of protection including over-voltage, short-circuit, and temperature protection.At the heart of the XRP7740ILBTR-F is a voltage regulation block that can provide up to 12V of output voltage. The integrated low-drop-out (LDO) regulator provides a high-accuracy voltage regulation even with a wide input voltage range. The dual-mode power regulation solution offers selectable linear-regulation and pulse-width-modulated (PWM) control. The switching frequency is adjustable, up to 8 MHz, making the XRP7740ILBTR-F suitable for low-power and power-hungry applications.The XRP7740ILBTR-F also offers user-selectable power-saving modes and dynamic voltage scaling (DVS) to reduce output power consumption. The device can also be monitored using on-chip analog-to-digital converter from the I2C master. The state-of-the-art performance safeguards long-term device reliability and extends its capabilities for many years.

Conclusion

The XRP7740ILBTR-F is a dual-mode linear and switching power management integrated circuit that provides cost-effective and versatile power supply options for a wide range of applications. It can handle up to four phases and provides up to 8A per phase in a single 5mm x 5mm package. The integrated voltage regulator offers voltage regulation with excellent precision, while the synchronized buck PWM ensures higher efficiency and improved power management capabilities. An integrated low-drop-out (LDO) regulator, power saving modes, and dynamic voltage scaling (DVS) enable the device to meet the needs of low-power and power-hungry applications. The XRP7740ILBTR-F is suitable for a wide range of applications, ranging from portable electronics to communication infrastructure, and is reliable and robust enough to last for many years.

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