IR11672ASTRPBF International Rectifier, IR11672ASTRPBF Datasheet - Page 18

• Manufacturer Part Number: IR11672ASTRPBF
• Description: IC REC SMART CONTROL 8-SOIC
• Manufacturer: International Rectifier
• Series: Advanced Smart Rectifier™r

Specifications of IR11672ASTRPBF

• Configuration: Half Bridge
• Input Type: Non-Inverting
• Delay Time: 60ns
• Current - Peak: 2A
• Number Of Configurations: 1
• Number Of Outputs: 2
• Voltage - Supply: 11.4 V ~ 18 V
• Operating Temperature: -25°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• High Side Voltage - Max (bootstrap): -

www.irf.com
Synchronized Enable Function
This function works in both flyback and resonant half-bridge topologies. Figure 10 is an example in resonant
half-bridge converter.
General Timing Waveform
VCC
Figure 10: Synchronized Enable Function (resonant half-bridge)
V
V
TH2
10%
50%
90%
DS
UVLO
t
Don
Figure 12: Timing waveform
t
rise
Figure 11: Vcc UVLO
V
Gate
18
NORMAL
V
TH1
t
Doff
t
fall
UVLO
VCC UVLO
VCC ON
© 2009 International Rectifier
t
IR11672AS