Details

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BUY HY911130A https://www.utsource.net/itm/p/12612335.html

Parameter	Description	Value
Device Name	HY911130A	-
Type	Voltage Regulator	-
Input Voltage (VIN)	Operating Range	2.7 V to 5.5 V
Output Voltage (VOUT)	Fixed Output	3.3 V
Output Current (IOUT)	Maximum Continuous	300 mA
Quiescent Current (IQ)	Typical at VIN = 3.3 V	40 渭A
Dropout Voltage (VDROP)	Typical at IOUT = 300 mA	250 mV
Operating Temperature (TOP)	Range	-40掳C to +85掳C
Storage Temperature (TSTG)	Range	-65掳C to +150掳C
Package	SOT-23-5	-

Instructions for Use:

1. Power Supply Connection:

   • Connect the input voltage (V_IN) to the appropriate pin.
   • Ensure the input voltage is within the operating range of 2.7 V to 5.5 V.
   • Connect the output voltage (V_OUT) to the load.

2. Grounding:

   • Connect the ground (GND) pin to the common ground of the system.

3. Capacitors:

   • Place a 1 渭F ceramic capacitor close to the input pin (V_IN) to stabilize the input voltage.
   • Place a 1 渭F ceramic capacitor close to the output pin (V_OUT) to stabilize the output voltage.

4. Thermal Management:

   • Ensure adequate heat dissipation if the regulator is expected to operate near its maximum output current.
   • The device can operate up to 85掳C ambient temperature without additional cooling.

5. Enable Pin (EN):

   • The enable pin can be used to control the operation of the regulator.
   • Pull the EN pin high to turn on the regulator.
   • Pull the EN pin low to turn off the regulator.

6. Shutdown Current:

   • When the EN pin is pulled low, the quiescent current drops to less than 1 渭A.

7. PCB Layout:

   • Follow good PCB layout practices to minimize noise and ensure stable operation.
   • Keep traces short and wide, especially for power and ground connections.

8. Storage and Handling:

   • Store the device in a dry environment to prevent moisture damage.
   • Handle with care to avoid static discharge which can damage the device.

(For reference only)