Details

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BUY TPS60402DBVTG4 https://www.utsource.net/itm/p/7664642.html
Charge Pump Switching Regulator IC Positive or Negative Fixed -Vin, 2Vin, Vin/2 1 Output 60mA SC-74A, SOT-753

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Operating	1.8		5.5	V
Output Voltage	VOUT	Fixed		3.3		V
Output Current	IOUT	Continuous		200		mA
Quiescent Current	IQ	No load, VIN = 3.3V		70		μA
Efficiency	η	VIN = 3.3V, IOUT = 50mA		90		%
Shutdown Current	ISD	VIN = 3.3V		0.1		μA
Operating Temperature	TOPR	Junction	-40		85	°C

Instructions for TPS60402DBVTG4:

1. Input Voltage (VIN):

   • Ensure the input voltage is within the operating range of 1.8V to 5.5V.

2. Output Voltage (VOUT):

   • The output voltage is fixed at 3.3V. No external components are required for setting this voltage.

3. Output Current (IOUT):

   • The device can provide up to a continuous output current of 200mA. Ensure your load does not exceed this limit to avoid damage or overheating.

4. Quiescent Current (IQ):

   • At no load and with an input voltage of 3.3V, the quiescent current is typically 70μA. This helps in minimizing power consumption during standby conditions.

5. Efficiency (η):

   • For optimal efficiency, operate the device under conditions where the input voltage is close to 3.3V and the output current is around 50mA, achieving approximately 90% efficiency.

6. Shutdown Current (ISD):

   • When the device is in shutdown mode, the current draw from the input supply is reduced to about 0.1μA, which is useful for battery-operated applications.

7. Operating Temperature (TOPR):

   • Ensure that the junction temperature remains within the operational range of -40°C to +85°C. Proper heat dissipation may be necessary depending on the application environment.

8. Application Notes:

   • Always refer to the datasheet for detailed application circuits, PCB layout guidelines, and other critical design considerations.
   • Use appropriate bypass capacitors near the input and output pins to ensure stability and reduce noise.

9. Handling Precautions:

   • Handle the device with care to avoid electrostatic discharge (ESD) damage. Follow standard ESD precautions when handling sensitive electronic components.

(For reference only)