Details

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BUY FAN7842M https://www.utsource.net/itm/p/4445858.html
Half Bridge Gate Driver

Parameter	Symbol	Min	Typical	Max	Unit	Conditions
Input Voltage	VCC	4.5	-	20	V	-
Quiescent Current	IQ	-	10	-	μA	VCC = 5V, no load
Maximum Output Current	IOUT	-	1.5	-	A	VCC = 5V, Ta = 25°C
Operating Temperature	TOPR	-40	-	125	°C	-
Storage Temperature	TSTG	-65	-	150	°C	-
Thermal Shutdown	TSD	-	160	-	°C	-
Under-Voltage Lockout	UVLO	3.0	-	4.0	V	-
Enable Threshold (High)	VENH	-	1.2	-	V	Rising
Enable Threshold (Low)	VENL	-	0.8	-	V	Falling
Rise Time	tr	-	50	-	ns	RL = 1kΩ, CL = 10pF
Fall Time	tf	-	50	-	ns	RL = 1kΩ, CL = 10pF
Propagation Delay	tpd	-	10	-	ns	-

Instructions for Using the FAN7842M

1. Power Supply:

   • Ensure the input voltage (VCC) is within the specified range of 4.5V to 20V.
   • Use appropriate decoupling capacitors (typically 0.1μF and 10μF) close to the VCC pin to filter out noise.

2. Enable Pin:

   • The enable pin (EN) controls the operation of the device. Apply a high signal (≥1.2V) to turn on the device and a low signal (≤0.8V) to turn it off.

3. Thermal Management:

   • Monitor the operating temperature to ensure it stays below 125°C. The device will automatically shut down if the temperature exceeds 160°C.

4. Output Configuration:

   • The maximum output current is 1.5A at 5V and 25°C ambient temperature. Ensure the load does not exceed this limit to avoid damage.
   • Use external components like resistors and capacitors to match the output characteristics to your specific application.

5. Signal Integrity:

   • For optimal performance, keep the rise and fall times within the specified limits by using appropriate external components.
   • Place the device as close as possible to the load to minimize parasitic inductance and resistance.

6. Under-Voltage Lockout:

   • The device will not operate if the input voltage drops below 3.0V. Ensure a stable power supply to prevent unexpected shutdowns.

7. Storage and Handling:

   • Store the device in a dry environment between -65°C and 150°C.
   • Handle with care to avoid static discharge, which can damage the device.

8. Testing and Troubleshooting:

   • Before finalizing the design, test the circuit under various conditions to ensure reliability.
   • If the device fails to operate correctly, check the power supply, enable signal, and thermal conditions.

For detailed application notes and further information, refer to the datasheet provided by the manufacturer.

(For reference only)