Details

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BUY IR21531D https://www.utsource.net/itm/p/12610217.html

Parameter	Symbol	Min	Typical	Max	Unit	Conditions
Supply Voltage	VDD	4.5	-	20	V	-
High-Side Driver Supply Voltage	VB	10	-	60	V	-
Low-Side Driver Supply Voltage	VSS	0	-	-VB	V	-
Maximum Continuous Output Current	IOUT	-	2	-	A	Continuous, per channel
Maximum Peak Output Current	IOUT(PK)	-	3	-	A	Peak, per channel
Input Logic High Voltage	VIH	2.0	-	VDD	V	-
Input Logic Low Voltage	VIL	-	-	0.8	V	-
Propagation Delay	td	-	50	-	ns	-
Minimum Pulse Width	tmin	75	-	-	ns	-
Operating Temperature Range	TA	-40	-	125	掳C	-
Storage Temperature Range	TSTG	-65	-	150	掳C	-

Instructions for Use:

1. Power Supply Connections:

   • Connect V_DD to the supply voltage (4.5V to 20V).
   • Connect V_B to the high-side driver supply voltage (10V to 60V).
   • Connect V_SS to the low-side driver supply voltage (0V to -V_B).

2. Input Signal:

   • Apply logic high (V_IH) and logic low (V_IL) signals to the input pins to control the high-side and low-side drivers.
   • Ensure that the input signals meet the specified voltage levels to avoid incorrect operation.

3. Output Current:

   • The maximum continuous output current per channel is 2A, and the peak output current can reach up to 3A.
   • Do not exceed these limits to prevent damage to the device.

4. Propagation Delay:

   • The typical propagation delay is 50ns. This is the time it takes for the output to respond to an input signal change.

5. Minimum Pulse Width:

   • The minimum pulse width that can be reliably detected is 75ns. Ensure that your control signals have a pulse width greater than this value.

6. Temperature Considerations:

   • The operating temperature range is from -40掳C to 125掳C. Ensure that the device operates within this range to maintain reliability.
   • The storage temperature range is from -65掳C to 150掳C. Store the device in this range to prevent damage.

7. Layout and PCB Design:

   • Use proper PCB layout techniques to minimize parasitic inductance and capacitance, which can affect performance.
   • Place decoupling capacitors close to the power supply pins to ensure stable operation.

8. Protection:

   • Implement appropriate protection circuits, such as overvoltage and overcurrent protection, to safeguard the device and connected components.

9. Testing and Debugging:

   • Use an oscilloscope to monitor the input and output signals during testing to ensure proper operation.
   • Refer to the datasheet for detailed information on testing procedures and troubleshooting tips.

(For reference only)