Details

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BUY TOP414GN-TL https://www.utsource.net/itm/p/5322819.html
MULTI CONFIG 8SMD

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Operating range	1.7		28	V
Output Voltage	VOUT	Adjustable				V
Quiescent Current	IQ	VIN = 5V, VOUT = 3.3V		40		渭A
Dropout Voltage	VDROPOUT	IOUT = 500mA		300		mV
Output Current	IOUT	Continuous		500		mA
Reference Voltage	VREF			1.25		V
Power Dissipation	PD	TJ = 25掳C			600	mW
Junction Temperature	TJ	Operating range	-40		125	掳C

Instructions for TOP414GN-TL:

1. Input Voltage (VIN):

   • Ensure the input voltage is within the specified operating range of 1.7V to 28V.

2. Output Voltage (VOUT):

   • The output voltage can be adjusted using external resistors. Refer to the datasheet for the resistor values required to achieve the desired output voltage.

3. Quiescent Current (IQ):

   • Keep in mind that the quiescent current is approximately 40渭A at VIN = 5V and VOUT = 3.3V. This value helps in estimating the power consumption when the device is active but not supplying significant load current.

4. Dropout Voltage (VDROPOUT):

   • At an output current of 500mA, the dropout voltage is around 300mV. This parameter is crucial for ensuring stable operation close to the input voltage limit.

5. Output Current (IOUT):

   • The device can supply a continuous output current up to 500mA. Ensure your application does not exceed this limit to avoid overheating or damage.

6. Reference Voltage (VREF):

   • The internal reference voltage is set at 1.25V. Use this value when designing the feedback network for setting the output voltage.

7. Power Dissipation (PD):

   • The maximum power dissipation at room temperature (TJ = 25掳C) is 600mW. Ensure adequate heat sinking if operating near this limit.

8. Junction Temperature (TJ):

   • The operating junction temperature range is from -40掳C to 125掳C. Ensure that the ambient temperature and any additional heat generated by the regulator do not cause the junction temperature to exceed this range.

For detailed design considerations and further specifications, refer to the manufacturer's datasheet.

(For reference only)