Details

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BUY TPS92210D https://www.utsource.net/itm/p/5457229.html
NATURAL PFC LED LIGHTING DRIVER CONTROLLER

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Continuous operation	4.5		60	V
Output Current	IOUT	Per LED		1.2		A
Switching Frequency	fSW	Typical		2		MHz
Power Dissipation	PD	TJ = 85掳C			1.7	W
Junction Temperature	TJ	Maximum operating temperature			150	掳C
Storage Temperature	TSTG		-40		125	掳C

Instructions for Using TPS92210D

1. Power Supply Connection:

   • Connect the input voltage (VIN) to a stable power supply within the range of 4.5V to 60V.

2. LED Connection:

   • Connect the LEDs in series or parallel configurations as per your design requirements, ensuring the total forward current does not exceed 1.2A per channel.

3. Heat Management:

   • Ensure adequate heat sinking or cooling mechanisms are in place to keep the junction temperature below 150掳C, especially under high power dissipation conditions.

4. Frequency Setting:

   • The device operates at a typical switching frequency of 2MHz. Adjust external components if a different frequency is required for your application.

5. Storage and Handling:

   • Store the device in environments where temperatures do not drop below -40掳C or rise above 125掳C to avoid damage.

6. Protection Features:

   • The device includes protection features such as over-temperature shutdown and short-circuit protection. Verify these functions during initial setup and testing phases.

7. Layout Considerations:

   • Follow good PCB layout practices to minimize noise and interference, particularly with high-frequency switching operations.

For detailed specifications and advanced usage, refer to the official datasheet provided by the manufacturer.

(For reference only)