Details

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BUY TPS60403DBVT https://www.utsource.net/itm/p/5308012.html
EEG Front-End Performance Demonstration Kit

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	VIN	1.8		5.5	V	Operating input voltage range
Output Voltage	VOUT	3.3			V	Fixed output voltage
Quiescent Current	IQ		40		μA	Supply current in active mode
Shutdown Current	ISD		0.1		μA	Supply current in shutdown mode
Efficiency	η		85		%	Typical efficiency at full load
Switching Frequency	fSW		1		MHz	Internal switching frequency
Load Current	ILOAD		200		mA	Maximum continuous output current
Package Type			DBV			Small outline no-lead (SON) package
Operating Temperature	TOPR	-40		85	°C	Operating junction temperature range

Instructions for TPS60403DBVT:

1. Power Supply Connection: Connect the input voltage (VIN) within the specified range of 1.8V to 5.5V. Ensure proper decoupling capacitors are placed close to the input and output pins.

2. Output Configuration: The output voltage is fixed at 3.3V. No external components are required for setting the output voltage.

3. Enable/Shutdown Pin: Use the EN pin to control the operation of the device. Apply a high signal to enable the converter or a low signal to put it into shutdown mode, reducing the supply current to approximately 0.1μA.

4. Bypass Capacitors: Place bypass capacitors as close as possible to the power and ground pins to minimize noise and improve stability.

5. Thermal Considerations: Ensure adequate heat dissipation if operating at higher ambient temperatures or under heavy loads. Check the thermal resistance of the package and consider heatsinking if necessary.

6. Layout Guidelines: Follow good PCB layout practices by minimizing trace lengths between the device and its capacitors, and ensuring wide, short traces for power and ground connections.

7. Handling Precautions: Handle with care to avoid damage from electrostatic discharge (ESD). Use appropriate ESD protection measures during assembly and handling.

(For reference only)