Details

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BUY RT424024 https://www.utsource.net/itm/p/12607310.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	VIN	2.7	-	5.5	V	Operating input voltage range
Output Voltage	VOUT	-	3.3	-	V	Fixed output voltage
Output Current	IOUT	-	2.4	-	A	Continuous output current
Quiescent Current	IQ	-	1.5	-	mA	Quiescent current at no load
Dropout Voltage	VDO	-	200	-	mV	Dropout voltage at IOUT = 2.4A
Load Regulation	-	-	1%	-	%	Load regulation from 0 to 2.4A
Line Regulation	-	-	0.2	-	%/V	Line regulation from 2.7V to 5.5V
Ripple Rejection	-	-	60	-	dB	Power supply rejection ratio at 1kHz
Operating Temperature	TOP	-40	-	85	掳C	Operating temperature range
Storage Temperature	TSTG	-40	-	150	掳C	Storage temperature range
Package Type	-	-	-	-	SOT-23-5	Package type

Instructions for Use:

1. Input Voltage (V_IN):

   • Ensure the input voltage is within the specified range of 2.7V to 5.5V to avoid damage to the device.

2. Output Voltage (V_OUT):

   • The RT424024 provides a fixed output voltage of 3.3V. No external components are required to set this voltage.

3. Output Current (I_OUT):

   • The device can deliver a continuous output current of up to 2.4A. Ensure the load does not exceed this limit to prevent overheating or damage.

4. Quiescent Current (I_Q):

   • The quiescent current is 1.5mA when there is no load on the output. This should be considered in low-power applications.

5. Dropout Voltage (V_DO):

   • The dropout voltage is 200mV at full load (2.4A). Ensure the input voltage is at least 200mV higher than the output voltage to maintain regulation.

6. Load Regulation:

   • The load regulation is 1%, meaning the output voltage will vary by 1% over the load range from 0 to 2.4A.

7. Line Regulation:

   • The line regulation is 0.2% per volt, indicating that the output voltage will change by 0.2% for each volt change in the input voltage.

8. Ripple Rejection:

   • The power supply rejection ratio (PSRR) is 60dB at 1kHz, which helps in filtering out input ripple and noise.

9. Operating Temperature (T_OP):

   • The device operates reliably within the temperature range of -40掳C to 85掳C. Avoid operating outside this range to prevent performance degradation or failure.

10. Storage Temperature (T_STG):

    • The device can be stored between -40掳C and 150掳C without damage. However, ensure it is brought to operating temperature before use.

11. Package Type:

    • The RT424024 is available in a SOT-23-5 package, which is suitable for surface-mount applications. Follow standard PCB design guidelines for proper placement and soldering.

Additional Notes:

• Thermal Management: Ensure adequate heat dissipation if the device is operated near its maximum output current, especially in high ambient temperatures.
• Capacitors: Use recommended input and output capacitors to stabilize the circuit and filter out noise. Refer to the datasheet for specific capacitor values and types.
• Layout Considerations: Keep the input and output traces short and wide to minimize inductance and resistance, which can affect performance.

(For reference only)