TC1303B-ZP0EMF

Voltage/Current - Output 3:	--
Base Part Number:	TC1303B
Supplier Device Package:	10-DFN (3x3)
Package / Case:	10-VFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	2.7 V ~ 5.5 V
w/Sequencer:	Yes
w/Supervisor:	No
w/LED Driver:	No
Series:	--
Voltage/Current - Output 2:	1.8V, 300mA
Voltage/Current - Output 1:	Adj, 500mA
Frequency - Switching:	2MHz
Number of Outputs:	2
Function:	Any Function
Topology:	Step-Down (Buck) Synchronous (1), Linear (LDO) (1)
Part Status:	Active
Packaging:	Tube

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Introduction TC1303B-ZP0EMF is a linear and switching PMIC voltage regulator that has been designed for use in a variety of applications. It provides accurate and reliable regulation of both DC and AC voltages. The TC1303B-ZP0EMF is well-equipped to meet the demands of a wide range of applications such as industrial, automotive and consumer equipment.FeaturesThe TC1303B-ZP0EMF combines linear and switching PMIC technology to provide a highly integrated solution for a wide range of applications. The key features of this device are:- Wide input voltage range of 4.5V to 30V- Output voltage range of 2V to 24V- Low noise output- High efficiency and low quiescent current- ESD protection- Small size- Over-voltage protection- Over-temperature protectionApplication FieldsThe TC1303B-ZP0EMF is suitable for a variety of applications such as consumer electronics, industrial and automotive solutions. It is ideal for use in high efficiency and low noise voltage regulation for AC and DC applications. Examples of applications for this device include:- Monitor backlight control- Industrial Instrumentation- Automotive systems- Telecom and data communications- Audio/broadcast equipmentWorking PrincipleThe TC1303B-ZP0EMF is a versatile PMIC voltage regulator that combines linear and switching technology to provide a highly integrated solution. The device has low output voltage ripple and high efficiency. The device can be programmed to provide accurate regulation over a wide range of output voltages.The device features an input voltage range of 4.5V to 30V and a programmable output voltage range of 2V to 24V. The output voltage can be programmed by adjusting the external resistors in the feedback network. The device also features a low quiescent current, low noise, high efficiency and over-voltage protection.The switching regulator consists of a main switch, an error amplifier and a control logic section. The controller compares the measured output voltage to a reference voltage and regulates the output voltage by turning the main switch on and off to optimize the efficiency. To provide a smooth transition between the linear and switching operations, the device also includes a Pulse Frequency Modulated (PFM) feature to reduce the switching noise.Conclusion TC1303B-ZP0EMF is a linear and switching PMIC voltage regulator. It combines linear and switching techniques to provide high efficiency, low noise output and accurate regulation of both AC and DC voltages. The device is suitable for a variety of applications ranging from consumer electronics to industrial solutions. The device features wide input and output voltage ranges, low quiescent current, high efficiency, over-voltage and over-temperature protection. The output voltage can be programmed by adjusting the external resistors in the feedback network.

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