IRS27952STRPBF International Rectifier, IRS27952STRPBF Datasheet - Page 22

• Manufacturer Part Number: IRS27952STRPBF
• Description: IC DRIVER HALF-BRIDGE 8SOIC
• Manufacturer: International Rectifier

Specifications of IRS27952STRPBF

• Output Isolation: Isolated
• Frequency Range: 46.6kHz ~ 285kHz
• Voltage - Input: 12 V ~ 18 V
• Voltage - Output: 12 V ~ 18 V
• Power (watts): 833mW
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Package: 8-lead SOIC
• Circuit: Resonant Half-Bridge
• Offset Voltage (v): 600
• Output Source Current Min (ma): 300
• Output Sink Current Min (ma): 900
• Vcc Range (v): 10-20V with UVLO
• Programmable Frequency (khz): 25-500
• Programmable Deadtime (ns): 200-2000
• Ocp Threshold (v): 3
• Pbf: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Figure 15: Switching Frequency vs. Temperature
Figure 17: Gate Output Tr and Tf time @ 1nF
95 ns
85 ns
75 ns
65 ns
55 ns
45 ns
35 ns
25 ns
15 ns
5 ns
49.0
48.5
48.0
47.5
47.0
46.5
46.0
45.5
45.0
44.5
44.0
-50 ° C
-50 °C
Frequency @ CT=200pF, RT=50.5K
Load vs. Temperature
0 °C
0 ° C
Temperature
Temperature
Tr_HO
Tf_HO
50 ° C
50 ° C
100 ° C
100 ° C
Tr_LO
Tf_LO
150 °C
150 ° C
22
Figure 16: Switching Frequency vs. Temperature
80
70
60
50
40
30
20
10
0
Figure 18: VS Negative Transient Safety
1E-7 2E-7 3E-7 4E-7 5E-7 6E-7 7E-7 8E-7 9E-7 1E-6
297
293
289
285
281
277
273
269
-50 ° C
Frequency @ CT=200pF, RT=7.32K
IRS2795(1,2) -Vs Spike SOA
0 ° C
Operation Area
Pulse Width (s)
Temperature
50 ° C
© 2010 International Rectifier
Failure Voltage
100 ° C
IRS27951S
IRS27952S
150 ° C