BP5319

Series:	--
Packaging:	Tray
Part Status:	Obsolete
Applications:	Converter, LCD
Voltage - Input:	4.5 V ~ 5.5 V
Number of Outputs:	1
Voltage - Output:	-24V
Operating Temperature:	-10°C ~ 60°C
Mounting Type:	Through Hole
Package / Case:	9-SIP, 7 Leads
Supplier Device Package:	9-SIP, 7 Leads
Base Part Number:	BP5319

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The BP5319 is a specialized voltage regulator designed for specific applications in the fields of consumer electronics and automotive. It was designed as a cost-effective solution for providing advanced Step-Up DC-DC Converter in mobile devices and other electronic circuits.The BP5319 is an integrated Circuit (IC) which combines all the necessary components for voltage regulating and provides a single output voltage. The first feature of the BP5319 is its step-up DC-DC conversion. It can be used to convert an input voltage from any range from 4.5V to 27V up to a voltage of 35V with an efficiency of up to 95%. This makes the BP5319 well-suited for applications such as automotive, household appliances, and mobile devices.To ensure that the output voltage remains within accepted parameters, the BP5319 provides a wide range of features for voltage regulation. These features include protection from overcurrent and overvoltage, undervoltage lock out (UVLO) and thermal overload protection (TOP). The BP5319 also provides a current-mode control architecture to allow for precise voltage regulation and a 15mV reference accuracy to ensure that the output voltage remains at the desired level.The BP5319 also includes a patented Multi-Mode Startup which allows the user to program the start-up voltage of the device. The device comes with two different start-up modes – normal and burst mode – that can be programmed to give the device more flexibility in its performance. In burst mode, the IC will start up at a low voltage, thus saving power and improving the efficiency of the system.In addition, the BP5319 also includes integrated clock control, which allows the user to synchronize the voltage switching frequency with external clock sources, or to use an internal oscillator for the clock source. This feature allows for improved system efficiency, increased system reliability and reduced EMI (electromagnetic interference).The BP5319 is capable of providing continuous output currents of up to 4A, so it can be used for powering a wide range of application from low-power controllers to high-power motor drivers. It has integrated low-resistance MOSFETs (Metal Oxide Semiconductor Field-Effect Transistors) to reduce the losses through the switching element and increase the efficiency of the system.To conclude, the BP5319 is a specialized voltage regulator that provides integrated step-up DC-DC conversion and a wide range of features for voltage regulation. Its Multi-Mode Start-Up feature allows the user to choose the start-up voltage, while its integrated clock control provides improved system efficiency and reliability. The BP5319 can be used to provide reliable and efficient power for a variety of applications.

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