HIP6302CBZ

Frequency - Switching:	50kHz ~ 1.5MHz
Base Part Number:	HIP6302
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Operating Temperature:	0°C ~ 70°C (TA)
Control Features:	Enable, Frequency Control, Power Good
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	--
Duty Cycle (Max):	--
Series:	--
Voltage - Supply (Vcc/Vdd):	4.75 V ~ 5.25 V
Output Phases:	2
Number of Outputs:	2
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	PWM Signal
Part Status:	Active
Packaging:	Tube

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HIP6302CBZ application field and working principle

The HIP6302CBZ is a monolithic IC designed to provide DC-DC switching controllers which can be used in a variety of applications. It utilizes a current mode architecture which is capable of delivering up to 10 A of output current. This device features protections such as under-voltage, over-voltage, over-temperature, and output short-circuit protection.

Applications

The HIP6302CBZ is primarily used in voltage regulator applications. It can be used to regulate input voltages from 5 V to 25 V and can provide current up to 10 A. Common applications which could make use of the design include:

• Power supplies
• Chargers
• Data converters
• Telecommunication amplifiers
• Computer auxiliary supplies
• Buck converters
• Battery-powered systems
• Audio system amplifiers

Working Principle

The HIP6302CBZ works by controlling a switching element, typically a MOSFET, by means of Pulse Width Modulation (PWM) technology. PWM is a commonly used method for controlling a switching device and works by switching current with a high frequency on and off to achieve the desired voltage output. The current level of the output is sensed by the IC to determine the switching frequency and the duty cycle. In addition, the device also features an adaptive on-time control which further enhances the efficiency of the device. This adaptive on-time control helps the device adjust the on-time or duty cycle quickly and efficiently depending on the load conditions. The voltage output of the device is also regulated by an integrated error amplifier which compares the actual output voltage to the reference voltage and adjusts the switching period accordingly.The device also offers internal protection features, including an over-temperature shutdown, a pin-selectable over-voltage protection, a pin-selectable under-voltage lockout, and protection against output short-circuits.

Conclusion

The HIP6302CBZ is a DC-DC switching controller which is designed to provide cost-effective solutions for a variety of applications. It utilizes an adaptive on-time control and a current mode architecture to provide precise voltage regulation and superior performance. It can be used in applications which require up to 10 A of output current and its integrated protection features help to ensure safe operation.

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