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Specifications
SKU: 857606
SELF-OSCILLATING HALF-BRIDGE DRIVER
| Parameter | Symbol | Min | Typical | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (High Side) | VBBH | 10 | - | 60 | V |
| Supply Voltage (Low Side) | VBBL | 7.5 | - | 60 | V |
| Logic Input High Level Voltage | VIH | 2.0 | - | 20 | V |
| Logic Input Low Level Voltage | VIL | -0.3 | - | 0.8 | V |
| Output High Level Voltage (High Side) | VOH | - | 14.5 | - | V |
| Output Low Level Voltage (High Side) | VOL | - | 1.5 | - | V |
| Output High Level Voltage (Low Side) | VOH | - | VBBL - 1.5 | - | V |
| Output Low Level Voltage (Low Side) | VOL | - | 1.5 | - | V |
| Maximum Output Current (Source/Sink) | IOUT | - | 2.5 | - | A |
| Maximum Floating Gate Voltage | VFLOAT | - | 600 | - | V/μs |
| Propagation Delay Time (Typical) | td | - | 50 | - | ns |
| Propagation Delay Skew (Typical) | tskew | - | 10 | - | ns |
| Operating Temperature Range | TA | -40 | - | 125 | °C |
Instructions for Using the IR2153PBF:
Power Supply Connections:
- Connect the high-side supply voltage (VBBH) to the appropriate pin.
- Connect the low-side supply voltage (VBBL) to the appropriate pin.
- Ensure that the supply voltages are within the specified range.
Logic Input:
- Apply the logic input signals (INH, INL) according to the required switching frequency and duty cycle.
- Ensure that the logic input levels are within the specified VIH and VIL ranges.
Output Configuration:
- Connect the high-side output (OUTH) to the gate of the high-side MOSFET.
- Connect the low-side output (OUTL) to the gate of the low-side MOSFET.
- Use appropriate gate resistors to control the switching speed and reduce EMI.
Floating Operation:
- For high-side operation, ensure that the bootstrap capacitor is correctly connected between the bootstrap pin (BOOT) and the source of the high-side MOSFET.
- The bootstrap capacitor should be chosen based on the switching frequency and the required gate drive current.
Thermal Management:
- Ensure proper heat dissipation by mounting the IC on a heatsink or a PCB with adequate copper area.
- Monitor the operating temperature to ensure it stays within the specified range.
Protection:
- Implement overvoltage and overcurrent protection circuits to safeguard the IC and external components.
- Use external diodes and capacitors to protect against voltage spikes and transients.
Layout Considerations:
- Keep the power and ground traces as short and wide as possible to minimize inductance.
- Place decoupling capacitors close to the power pins to filter out noise and provide stable power supply.
Testing and Debugging:
- Verify the correct operation of the circuit using an oscilloscope to monitor the gate drive signals and output waveforms.
- Check for any unexpected behavior and adjust the component values if necessary.
By following these instructions, you can ensure reliable and efficient operation of the IR2153PBF in your application.
(For reference only)Inquiry - IR2153PBF
