Details

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BUY STRF6658B https://www.utsource.net/itm/p/930546.html
SMPS Primary IC

Parameter	Symbol	Min	Typical	Max	Unit	Description
Supply Voltage	VDD	2.0		5.5	V	Operating supply voltage range
Quiescent Current	IQ		1.0		uA	Current consumption in standby mode
Output Current	IOUT		300		mA	Maximum output current
Dropout Voltage	VDROPOUT		0.2		V	Voltage difference between input and output when delivering rated current
Shutdown Current	ISD		0.1		uA	Current consumption in shutdown mode
Operating Temperature	TOPR	-40		85	掳C	Operating temperature range

Instructions for STRF6658B:

1. Power Supply Connection:

   • Connect the VDD pin to a power supply within the specified range of 2.0V to 5.5V.
   • Ensure a stable power supply to avoid fluctuations that can affect performance.

2. Grounding:

   • Properly connect the GND pin to ensure a stable reference point for all voltages.

3. Output Configuration:

   • The output pin (VOUT) should be connected to the load requiring regulated voltage.
   • Ensure the load does not exceed the maximum output current of 300mA.

4. Thermal Considerations:

   • Operate the device within the temperature range of -40掳C to 85掳C.
   • Provide adequate heat sinking if operating at high temperatures or under heavy loads.

5. Shutdown Mode:

   • To enter shutdown mode, apply a low signal to the SHDN pin.
   • In shutdown mode, the device consumes minimal current (typically 0.1uA).

6. Capacitor Requirements:

   • Use appropriate input and output capacitors as recommended by the manufacturer to ensure stability.
   • Typical values are 1uF for both input and output capacitors.

7. Handling Static Electricity:

   • Handle the device with care to prevent damage from static electricity.
   • Use proper ESD protection measures during handling and installation.

8. Mounting:

   • Mount the device on a PCB using standard surface mount technology (SMT).
   • Follow the manufacturer's guidelines for soldering and reflow profiles.

For detailed specifications and additional information, refer to the datasheet provided by the manufacturer.

(For reference only)