NCP1392BDR2G ON Semiconductor, NCP1392BDR2G Datasheet - Page 12

• Manufacturer Part Number: NCP1392BDR2G
• Description: HV HALF-BRIDGE DRIVER
• Manufacturer: ON Semiconductor
• Type: High Side/Low Sider
• Series: -r

Specifications of NCP1392BDR2G

• Rise Time: 40 ns
• Fall Time: 20 ns
• Supply Voltage (min): 8 V
• Mounting Style: SMD/SMT
• Bridge Type: Half Bridge
• Number Of Drivers: 2
• Number Of Outputs: 2
• Input Type: Non-Inverting
• On-state Resistance: -
• Current - Output / Channel: -
• Current - Peak Output: 1A
• Voltage - Supply: 16V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

and Vref
R
R
result confirms our calculations.
controller restart to let the BO input voltage stabilize (there
can be connected big capacitor to the BO input and the IBO
is only 18.2 mA so it will take some time to discharge). Once
the 50 ms one shoot pulse ends the BO comparator is
upper
lower
If we decide to turn−on our converter for V
The bridge power dissipation is 400
The IBO current sink is turned ON for 50 ms after any
= 5.494 MW
= 22.066 kW
BO
= 1.0 V we obtain:
Figure 25. Simulation Results for 350/250 ON/OFF Brown−Out Levels
2
/ 5.517 MW = 29 mW when front−end PFC stage delivers 400 V. Figure 25 simulation
bulk1
equals 350 V and turn it off for V
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12
supposed to either hold the I
voltage level is not sufficient) or let it turned OFF (if the bulk
voltage is higher than V
See figures 10 − 13 for better understanding on how the BO
input works.
bulk2
equals 250 V, then for I
bulk1
BO
).
sink turned ON (if the bulk
BO
= 18.2 mA