Details

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BUY 28N50E https://www.utsource.net/itm/p/12604249.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	V_in	2.7	-	5.5	V	Operating input voltage range
Output Current	I_out	-	50	-	mA	Maximum continuous output current
Quiescent Current	I_q	-	10	-	渭A	Supply current at no load
Shutdown Current	I_sd	-	1	-	渭A	Current in shutdown mode
Dropout Voltage	V_do	-	300	-	mV	Typical dropout voltage
PSRR		-	60	-	dB	Power supply rejection ratio
Operating Temp	T_op	-40	-	85	掳C	Operating temperature range

Instructions for Use:

1. Power Supply Connection:

   • Connect the input of the 28N50E to a power supply within the specified input voltage range (2.7V to 5.5V).

2. Output Configuration:

   • Ensure the load connected to the output does not exceed the maximum continuous output current of 50mA.

3. Thermal Management:

   • Operate the device within the specified temperature range (-40掳C to 85掳C) to avoid thermal damage.

4. Shutdown Mode:

   • To enter shutdown mode, apply a low signal to the shutdown pin to reduce power consumption significantly.

5. Capacitor Requirements:

   • Place an input capacitor close to the input pin and an output capacitor close to the output pin for stability. Recommended values are typically 1渭F for both.

6. PCB Layout:

   • Ensure proper PCB layout practices to minimize noise and parasitic effects, especially with the placement of capacitors and ground connections.

7. Handling Precautions:

   • Handle the device with care to avoid ESD damage. Use appropriate ESD protection measures during assembly and handling.

(For reference only)