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PDF ( 数据手册 , 数据表 ) IR1167AS

零件编号 IR1167AS
描述 SMARTRECTIFIER CONTROL IC
制造商 International Rectifier
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IR1167AS 数据手册, 描述, 功能
IR1167(A,B)S
SMARTRECTIFIERTM CONTROL IC
Features
Secondary side high speed SR controller
DCM, CrCM and CCM flyback topologies
200 V proprietary IC technology
Max 500 KHz switching frequency
Anti-bounce logic and UVLO protection
7 A peak turn off drive current
Micropower start-up & ultra low quiescent current
10.7 / 14.5 V gate drive clamp
50ns turn-off propagation delay
Vcc range from 11.3 V to 20 V
Direct sensing of MOSFET drain voltage
Minimal component count
Simple design
Lead-free
Compatible with 1 W Standby, Energy Star, CECP, etc.
Product Summary
Topology
VD
VOUT
IR1167A
IR1167B
Io+ & I o- (typ.)
Turn on Propagation
Delay (typ.)
Turn off Propagation
Delay (typ.)
Package Options
Flyback
200 V
10.7 V
14.5 V
+2 A / -7 A
60 ns
40 ns
Typical Applications
LCD & PDP TV, Telecom SMPS, AC-DC
adapters, ATX SMPS, Server SMPS
8-Lead SOIC
Ordering Information
Base Part Number
IR1167AS
IR1167BS
Package Type
SOIC8N
Standard Pack
Form
Quantity
Tape and Reel
2500
Tape and Reel
2500
Complete Part Number
IR1167ASTRPBF
IR1167BSTRPBF
1 www.irf.com © 2013 International Rectifier
Nov 6, 2013







IR1167AS pdf, 数据表
Functional Block Diagram
ENA
VCC
MOT
VCC
VD
VS
VTH1
Min ON Time
RESET
OVT
VTH3
Min OFF Time
RESET
IR1167(A,B)S
VCC
UVLO
&
REGULATOR
DRIVER
Vgate
VGATE
COM
VTH2
VTH1
VTH3
VDS
8 www.irf.com © 2013 International Rectifier
Nov 6, 2013







IR1167AS equivalent, schematic
IR1167(A,B)S
Figure 7: Supply Current vs. Supply Voltage
Figure 8: Undervoltage Lockout vs. Temperature
Figure 9: VTH1 vs. Temperature
Figure 10: VTH2 vs. Tempature
16 www.irf.com © 2013 International Rectifier
Nov 6, 2013










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