Details

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BUY TC9163ANG https://www.utsource.net/itm/p/12607705.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC	Operating	2.7	-	5.5	V
Output Current	IOUT	Continuous	-	1.5	3.0	A
Efficiency	畏	At VCC = 5V, IOUT = 1A	-	90	-	%
Switching Frequency	fSW	Typical	-	1.2	-	MHz
Shutdown Current	ISD	VCC = 5V, EN = 0V	-	1	-	渭A
Thermal Shutdown Temperature	TSD	-	160	-	掳C
Operating Junction Temperature	TJ	-	-40	-	125	掳C

Instructions for Use:

1. Supply Voltage (VCC):

   • Ensure the supply voltage is within the range of 2.7V to 5.5V to avoid damage to the device.

2. Output Current (IOUT):

   • The device can provide a continuous output current up to 3.0A. For optimal performance, keep the output current around 1.5A.

3. Efficiency (畏):

   • The efficiency is typically 90% at a supply voltage of 5V and an output current of 1A. Design your circuit to maintain these conditions for maximum efficiency.

4. Switching Frequency (fSW):

   • The typical switching frequency is 1.2MHz. This helps in reducing the size of external components like inductors and capacitors.

5. Shutdown Current (ISD):

   • When the enable pin (EN) is set to 0V, the shutdown current is typically 1渭A. This low current draw ensures minimal power consumption when the device is not in use.

6. Thermal Shutdown (TSD):

   • The device will automatically shut down if the junction temperature exceeds 160掳C to prevent thermal damage. Ensure proper heat dissipation and cooling mechanisms are in place.

7. Operating Junction Temperature (TJ):

   • The operating junction temperature range is from -40掳C to 125掳C. Ensure that the device operates within this range to avoid performance degradation or failure.

8. Layout Considerations:

   • Place the input and output capacitors as close as possible to the device to minimize inductance and improve stability.
   • Use wide traces for power paths to reduce resistance and heat generation.

9. Enable Pin (EN):

   • The enable pin can be used to control the operation of the device. Set it to a high level (VCC) to enable the device and to a low level (GND) to disable it.

10. Inductor Selection:

    • Choose an inductor with a saturation current rating higher than the maximum output current to ensure stable operation.

11. Capacitor Selection:

    • Use low ESR (Equivalent Series Resistance) capacitors for both input and output to minimize ripple and improve transient response.

12. PCB Layout:

    • Follow good PCB layout practices to minimize noise and parasitic effects. Keep signal traces short and direct, and use ground planes to reduce noise coupling.

By following these guidelines, you can ensure reliable and efficient operation of the TC9163ANG.

(For reference only)