Details

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BUY STM86312 https://www.utsource.net/itm/p/12610553.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VDD	2.0	-	5.5	V	Operating voltage range
Operating Temperature	Toper	-40	-	85	°C	Operating temperature range
Storage Temperature	Tstg	-40	-	125	°C	Storage temperature range
Maximum Current	Iout	-	-	200	mA	Maximum output current
Quiescent Current	IQ	10	20	30	μA	Quiescent current at room temperature
Output Voltage	Vout	-	3.3	5.0	V	Output voltage range
Load Regulation	ΔVout	-	5	10	mV/100mA	Change in output voltage with load current
Line Regulation	ΔVout	-	5	10	mV/V	Change in output voltage with input voltage
Dropout Voltage	VDROPOUT	-	100	200	mV	Voltage difference between input and output
Transient Response	ΔVout	-	10	20	mV	Change in output voltage during transient
Ripple Rejection	RR	50	70	90	dB (100kHz)	Attenuation of input ripple at the output
Efficiency	η	70	85	95	%	Power efficiency at typical operating conditions

Instructions for Use

1. Power Supply Connection:

   • Connect the VDD pin to the power supply.
   • Ensure the power supply voltage is within the specified range (2.0V to 5.5V).

2. Ground Connection:

   • Connect the GND pin to the ground.

3. Output Connection:

   • Connect the Vout pin to the load or the next stage in the circuit.
   • Ensure the load current does not exceed the maximum output current (200mA).

4. Capacitor Placement:

   • Place a 10μF ceramic capacitor between VDD and GND close to the device to ensure stability.
   • Place a 100nF ceramic capacitor between Vout and GND close to the device to filter out high-frequency noise.

5. Thermal Management:

   • Ensure adequate heat dissipation if operating at high currents or temperatures.
   • Use a heatsink if necessary, especially when the device is operating near its maximum current or temperature limits.

6. Operating Temperature:

   • Ensure the operating temperature is within the specified range (-40°C to 85°C).
   • Avoid exposing the device to temperatures outside this range to prevent damage.

7. Storage Temperature:

   • Store the device in a dry place within the storage temperature range (-40°C to 125°C).

8. Transient Conditions:

   • The device is designed to handle transient conditions, but ensure that the output voltage change (ΔVout) remains within the specified limits.

9. Ripple Rejection:

   • The device provides good ripple rejection, but for optimal performance, use clean and stable input power.

10. Efficiency:

    • The efficiency of the device can vary depending on the load and input voltage. Ensure the design takes into account the typical efficiency values provided.

11. Safety Precautions:

    • Do not exceed the maximum ratings specified in the table.
    • Handle the device with care to avoid static discharge and physical damage.

(For reference only)