Details

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BUY MCZ33291EG https://www.utsource.net/itm/p/4691484.html
IC PWR SWITCH N-CHAN 1:8 24SOIC

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VDD	2.7	-	5.5	V	Operating supply voltage
Output Current	IO	-	100	300	mA	Continuous output current
Quiescent Current	IQ	-	20	40	μA	Current consumption in active mode
Shutdown Current	ISD	-	0.1	1	μA	Current consumption in shutdown mode
Output Voltage	VOUT	-	1.8	5.0	V	Regulated output voltage
Dropout Voltage	VDROPOUT	-	200	300	mV	Voltage difference between VIN and VOUT for regulation
Load Regulation	-	-	0.5	1	%	Change in VOUT with load current
Line Regulation	-	-	0.1	0.5	%	Change in VOUT with input voltage
Ripple Rejection	-	50	60	70	dB	Attenuation of input ripple
Operating Temperature	TOPR	-40	-	125	°C	Operating temperature range
Storage Temperature	TSTG	-65	-	150	°C	Storage temperature range
Thermal Resistance	θJA	-	50	120	°C/W	Junction to ambient thermal resistance

Instructions

1. Supply Voltage (VDD):

   • Ensure the supply voltage is within the range of 2.7V to 5.5V.
   • Exceeding this range can damage the device.

2. Output Current (IO):

   • The device can provide a continuous output current of up to 300mA.
   • For higher currents, consider using a heatsink or a more robust power supply solution.

3. Quiescent Current (IQ):

   • The quiescent current is typically 20μA, which is low enough for battery-powered applications.
   • In shutdown mode, the current consumption drops to approximately 0.1μA.

4. Shutdown Mode:

   • To enter shutdown mode, pull the SHDN pin low.
   • This significantly reduces power consumption, making it suitable for low-power applications.

5. Output Voltage (VOUT):

   • The output voltage can be set to a regulated value between 1.8V and 5.0V.
   • Use external resistors to adjust the output voltage if necessary.

6. Dropout Voltage (VDROPOUT):

   • The dropout voltage is the minimum difference between the input and output voltages required for regulation.
   • Ensure that the input voltage is at least 200mV higher than the output voltage to maintain regulation.

7. Load and Line Regulation:

   • The device maintains a stable output voltage with changes in load and input voltage.
   • Load regulation is typically 0.5% and line regulation is 0.1%.

8. Ripple Rejection:

   • The device has good ripple rejection, typically 60dB, which helps in filtering out input voltage noise.

9. Operating and Storage Temperature:

   • The device operates reliably over a wide temperature range from -40°C to 125°C.
   • Store the device in a temperature range from -65°C to 150°C.

10. Thermal Management:

    • The thermal resistance (θJA) is typically 50°C/W.
    • For high current applications, ensure adequate heat dissipation to prevent overheating.

By following these parameters and instructions, you can effectively use the MCZ33291EG in your electronic designs.

(For reference only)