Details

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BUY IRS21531DSPBF https://www.utsource.net/itm/p/12532647.html

Parameter	Symbol	Min	Typical	Max	Unit	Description
Supply Voltage	Vcc	10	-	60	V	Operating supply voltage range
Under-Voltage Lockout (UVLO)	Vuvlo	-	8.4	10.5	V	Threshold for UVLO (rising edge)
UVLO Hysteresis	Vhys	-	1.1	1.3	V	UVLO hysteresis
High-Side Driver Output Current	Iohs	-	2.5	3.5	A	Peak output current for high-side driver
Low-Side Driver Output Current	Iols	-	3.5	4.5	A	Peak output current for low-side driver
High-Side Driver Input Capacitance	Cih	-	50	70	pF	Input capacitance of high-side driver
Low-Side Driver Input Capacitance	Cil	-	50	70	pF	Input capacitance of low-side driver
Propagation Delay	Tpd	30	-	90	ns	Time delay from input to output transition
Propagation Delay Match	Tdm	-	10	20	ns	Difference in propagation delay between high-side and low-side drivers
Shutdown Current	Ishutdown	-	0.5	1	μA	Current consumption in shutdown mode
Operating Temperature Range	Toper	-40	-	125	°C	Ambient temperature range for operation

Instructions for IRS21531DSPBF

1. Supply Voltage:

   • Ensure the supply voltage (Vcc) is within the range of 10V to 60V to avoid damage or improper operation.

2. Under-Voltage Lockout (UVLO):

   • The device will not operate if the supply voltage drops below the UVLO threshold (8.4V typical). The device will resume operation when the voltage rises above 10.5V typical.

3. Driver Output Current:

   • The high-side driver can provide a peak output current of up to 3.5A, while the low-side driver can provide up to 4.5A. Ensure your load does not exceed these limits.

4. Input Capacitance:

   • The input capacitance for both the high-side and low-side drivers is approximately 50pF to 70pF. This should be considered when designing the input circuitry.

5. Propagation Delay:

   • The propagation delay from input to output transition is typically 30ns to 90ns. Ensure that your timing requirements accommodate this delay.

6. Propagation Delay Match:

   • The difference in propagation delay between the high-side and low-side drivers is typically 10ns to 20ns. This should be accounted for in applications requiring precise timing.

7. Shutdown Current:

   • In shutdown mode, the device consumes very little current (0.5μA typical), which helps in reducing power consumption during idle periods.

8. Operating Temperature:

   • The device is designed to operate over a wide temperature range from -40°C to 125°C. Ensure that the operating environment does not exceed these limits.

9. Handling and Storage:

   • Handle the device with care to avoid static damage. Store in a dry, cool place away from direct sunlight and extreme temperatures.

10. PCB Layout:

    • Use proper PCB layout techniques to minimize parasitic inductances and ensure stable operation. Keep high-frequency signal traces short and well-shielded.

11. Testing:

    • Before finalizing the design, thoroughly test the device under various conditions to ensure it meets all performance specifications.

(For reference only)