IRS27951SPBF International Rectifier, IRS27951SPBF Datasheet - Page 20

• Manufacturer Part Number: IRS27951SPBF
• Description: IC DRIVER HALF-BRIDGE 8SOIC
• Manufacturer: International Rectifier

Specifications of IRS27951SPBF

• 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): 2
• Pbf: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

www.irf.com
Figure 9: Icc Quiescent Currrent vs. Temperature
Figure 7: Supply Current vs. Supply Voltage
0.01
0.1
10
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
1
5.0 V
-50 °C
7.5 V 10.0 V 12.5 V 15.0 V 17.5 V
0 °C
Supply voltage
I
Temperature
QCC
50 ° C
100 ° C
150 ° C
20
Figure 8: Undervoltage Lockout vs. Temperature
Figure 10: Startup Current and Sleep Current vs.
12.0 V
11.5 V
11.0 V
10.5 V
10.0 V
9.5 V
9.0 V
8.5 V
8.0 V
180.0
160.0
140.0
120.0
100.0
80.0
60.0
40.0
20.0
0.0
-50 ° C
-50 °C
ISLEEP
ICCSTART
0 ° C
0 ° C
I
CCSTART
Temperature
Temperature
Temperature
and I
50 °C
50 ° C
© 2010 International Rectifier
SLEEP
100 °C
IRS27951S
IRS27952S
100 ° C
VCC UV+
VCC UV-
150 °C
150 ° C