IRS27951SPBF International Rectifier, IRS27951SPBF Datasheet - Page 19

• 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

Layout Example:
Additional Documentation
Please refer to application note AN-1160 for more design details of IRS2795(1,2).
Several technical documents related to the use of HVICs are also available at www.irf.com; use the Site Search
function and the document number to quickly locate them. Below is a short list of some of these documents.
AN-1160: Design of Resonant Half-Bridge converter using IRS2795(1,2) Control IC
DT97-3: Managing Transients in Control IC Driven Power Stages
www.irf.com
Supply bypass capacitors
are close to IC pins.
VS node
Star connection at COM pin
19
Signal components are kept
away from switching nodes
© 2010 International Rectifier
IRS27951S
IRS27952S