Details

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BUY BCW61C https://www.utsource.net/itm/p/7321157.html
BCW61C PNP -32V -0.1A 100MHZ HEF=250~460 SOT23 MARKING BCW

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VDD	1.8		5.5	V	Operating supply voltage range
Input Voltage	VIN			VDD	V	Maximum input voltage
Output Current	IOUT		200	400	mA	Continuous output current
Quiescent Current	IQ		30	60	μA	Supply current at no load
Dropout Voltage	VDROPOUT	0.3		0.7	V	Dropout voltage at IOUT = 300mA
PSRR at 1kHz			60		dB	Power supply rejection ratio
Operating Temp	Toper	-40		85	°C	Operating temperature range
Storage Temp	Tstg	-65		150	°C	Storage temperature range

Instructions for BCW61C:

1. Power Supply Connection:

   • Connect the positive terminal of the power supply to the VDD pin.
   • Ensure the supply voltage is within the specified range (1.8V to 5.5V).

2. Input and Output Capacitors:

   • Place a capacitor between the VIN pin and ground, close to the device, typically 1μF to stabilize input voltage.
   • Similarly, place an output capacitor (typically 1μF) between VOUT and ground to stabilize output voltage.

3. Thermal Considerations:

   • Ensure adequate heat dissipation if operating near maximum output current or in high ambient temperatures.
   • Use a heatsink if necessary, especially in applications where the dropout voltage contributes significantly to power dissipation.

4. Handling Precautions:

   • The device is sensitive to electrostatic discharge (ESD); handle with appropriate ESD precautions.
   • Avoid exposing the device to temperatures outside the storage temperature range (-65°C to 150°C).

5. Application Notes:

   • For optimal performance, ensure that the input voltage does not exceed VDD.
   • Check the dropout voltage specification when designing circuits to ensure efficient operation under all conditions.

(For reference only)