Details

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BUY IRS21844S https://www.utsource.net/itm/p/12607197.html

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Supply Voltage	VCC	10	-	60	V	-
Under-Voltage Lockout	VUVLO	9.5	-	10.5	V	VCC rising
UVLO Hysteresis	VHYS	0.7	-	1.3	V	-
High-Side Driver Output Current	IOH	-	2.0	-	A	VCC = 15V, VOUT = 10V
High-Side Driver Input Current	IIH	-	0.1	-	mA	VCC = 15V, VIN = 15V
Low-Side Driver Output Current	IOL	-	2.0	-	A	VCC = 15V, VOUT = 5V
Low-Side Driver Input Current	IIL	-	0.1	-	mA	VCC = 15V, VIN = 0V
Propagation Delay (High-to-Low)	tdHL	-	70	-	ns	VCC = 15V, VIN = 5V
Propagation Delay (Low-to-High)	tdLH	-	70	-	ns	VCC = 15V, VIN = 5V
Maximum Operating Temperature	TOP	-40	-	150	掳C	-
Storage Temperature	TSTG	-65	-	150	掳C	-

Instructions for Using IRS21844S

1. Supply Voltage:

   • Ensure the supply voltage (V_CC) is within the range of 10V to 60V.
   • The device will not operate correctly if the voltage is below the under-voltage lockout (UVLO) threshold.

2. Under-Voltage Lockout (UVLO):

   • The device will shut down if the supply voltage drops below 9.5V (rising) or 10.5V (falling).
   • The hysteresis of 0.7V to 1.3V helps prevent oscillation near the UVLO threshold.

3. Driver Output Current:

   • The high-side driver can source up to 2.0A when V_CC is 15V and V_OUT is 10V.
   • The low-side driver can sink up to 2.0A under similar conditions.

4. Driver Input Current:

   • The input current for both high-side and low-side drivers should be kept below 0.1mA to avoid excessive power consumption.

5. Propagation Delay:

   • The propagation delay from input to output is typically 70ns for both high-to-low and low-to-high transitions.
   • This delay should be considered when designing the timing of your circuit.

6. Temperature Considerations:

   • The operating temperature range is from -40掳C to 150掳C.
   • The storage temperature range is from -65掳C to 150掳C.
   • Ensure the device is not exposed to temperatures outside these ranges to avoid damage.

7. Handling and Storage:

   • Handle the device with care to avoid static discharge, which can damage sensitive components.
   • Store the device in a dry, cool environment within the specified storage temperature range.

8. Circuit Design:

   • Use appropriate decoupling capacitors near the power supply pins to reduce noise and ensure stable operation.
   • Ensure that the layout minimizes parasitic inductance and capacitance to maintain signal integrity.

By following these parameters and instructions, you can ensure reliable and efficient operation of the IRS21844S in your application.

(For reference only)