Details

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BUY TPS63020DSJ https://www.utsource.net/itm/p/12609685.html

Parameter	Symbol	Min	Typical	Max	Unit
Input Voltage	V_IN	1.8	-	5.5	V
Output Voltage	V_OUT	0.9	-	3.6	V
Quiescent Current	I_Q	-	70	-	μA
Efficiency	η	-	90	-	%
Switching Frequency	f_SW	-	2.1	-	MHz
Shutdown Current	I_SD	-	0.1	-	μA
Load Transient Response	ΔV_OUT	-	±30	-	mV

Instructions for TPS63020DSJ

1. Input Voltage (V_IN):

   • Ensure the input voltage is within the range of 1.8V to 5.5V. Operating outside this range can damage the device.

2. Output Voltage (V_OUT):

   • Set the output voltage using external resistors according to the formula provided in the datasheet. The typical output voltage range is from 0.9V to 3.6V.

3. Quiescent Current (I_Q):

   • Monitor the quiescent current, which typically stays around 70μA. This value helps in assessing the power efficiency under light load conditions.

4. Efficiency (η):

   • Aim for an efficiency of around 90% to ensure optimal performance. Efficiency can be improved by selecting appropriate component values and minimizing parasitic losses.

5. Switching Frequency (f_SW):

   • The switching frequency is fixed at approximately 2.1MHz. This parameter affects the size of external components like inductors and capacitors.

6. Shutdown Current (I_SD):

   • In shutdown mode, the current draw should be minimal, typically around 0.1μA. Use the shutdown feature to conserve power when the device is not in use.

7. Load Transient Response (ΔV_OUT):

   • Ensure that the load transient response is within ±30mV to maintain stable operation during load changes.

For detailed application circuits and specific design considerations, refer to the full datasheet of the TPS63020DSJ.

(For reference only)