Details

---

BUY IRS2453DPBF https://www.utsource.net/itm/p/4585699.html
SELF-OSCILLATING FULL-BRIDGE DRIVER IC

Parameter	Symbol	Min	Typical	Max	Unit	Conditions
Supply Voltage	Vcc	10	-	60	V
High-Side Driver Output	Voh	8	-	57	V	Vcc = 60V, Iout = 25mA
Low-Side Driver Output	Vol	0.2	-	1.5	V	Vcc = 15V, Iout = 250mA
Input Threshold (High)	Vih	2	2.5	3	V
Input Threshold (Low)	Vil	0.8	1.3	1.8	V
Propagation Delay	tpd	45	-	120	ns	Vcc = 15V, Vih = 3V, Vil = 1.5V
Delay Skew	tskew	-	20	40	ns	Vcc = 15V, Vih = 3V, Vil = 1.5V
Maximum Operating Frequency	fmax	-	1	1.5	MHz
Shutdown Current	Ishutdown	-	1	5	μA	Vcc = 15V, Vshdn = 0V
Quiescent Current	Iq	-	1	3	mA	Vcc = 15V, No Load

Instructions for Using IRS2453DPBF

1. Power Supply:

   • Ensure the supply voltage (Vcc) is within the range of 10V to 60V.
   • Use appropriate decoupling capacitors close to the Vcc pin to stabilize the power supply.

2. Input Signals:

   • The input signals (IN) should be within the specified thresholds: Vil (0.8V to 1.8V) and Vih (2V to 3V).
   • Ensure the input signals are clean and free from noise to avoid false triggering.

3. Output Drivers:

   • The high-side driver output (Voh) can reach up to 57V when Vcc is 60V.
   • The low-side driver output (Vol) should be kept below 1.5V when driving a load of 250mA.

4. Propagation Delay and Skew:

   • The propagation delay (tpd) should be considered when designing the timing of your circuit.
   • The delay skew (tskew) between the high-side and low-side drivers should be minimized to ensure proper operation.

5. Frequency Operation:

   • The maximum operating frequency (fmax) is 1.5MHz. Design your circuit to operate within this limit to avoid instability.

6. Shutdown Mode:

   • To put the device into shutdown mode, set the shutdown pin (SHDN) to 0V. The shutdown current (Ishutdown) will be minimal.
   • To resume operation, set the SHDN pin to a high logic level (Vih).

7. Thermal Management:

   • Ensure adequate heat dissipation if the device is operating at high power levels or in high ambient temperatures.
   • Consider using a heatsink if necessary.

8. Layout Considerations:

   • Keep the layout compact to minimize parasitic inductances and capacitances.
   • Use wide traces for power and ground lines to reduce resistance and inductance.

9. Storage and Handling:

   • Store the device in a dry, static-free environment.
   • Handle with care to avoid damage to the pins and the internal circuitry.

By following these parameters and instructions, you can ensure reliable and efficient operation of the IRS2453DPBF in your application.

(For reference only)