参数资料
型号: NCP1246AD100R2G
厂商: ON Semiconductor
文件页数: 34/39页
文件大小: 0K
描述: IC CTLR CURR MODE 100KHZ 8SOIC
标准包装: 2,500
系列: *
NCP1246
PROTECTION MODES AND THE LATCH MODE RELEASES
Event
Overcurrent
V ILIM > 0.7 V
Maximum on time
Winding short
V sense > V CS(stop)
Low supply
V CC < V CC(off)
External OTP, OVP
High supply
V CC > V CC(ovp)
Brown ? out
V HV < V HV(stop)
Internal TSD
Off mode
V FB < V OFF
Timer Protection
Fault timer
Fault timer
Immediate reaction
10 m s timer
55 m s (35 m s at 100 kHz)
10 m s timer
HV timer
10 m s timer
150 ms timer
Next Device Status
Latch
Latch
Latch
Latch
Latch
Latch
Device stops
Device stops, HV start ? up
current source stops
Device stops and internal
V CC is turned off
Release to Normal Operation Mode
Autorecovery – B version
Brown ? out
V CC < V CC(reset)
Autorecovery – B version
Brown ? out
V CC < V CC(reset)
Autorecovery – B version
Brown ? out
V CC < V CC(reset)
Autorecovery – B version
Brown ? out
V CC < V CC(reset)
Brown ? out
V CC < V CC(reset)
Brown ? out
V CC < V CC(reset)
(V HV > V HV(start) )&( V CC > V CC(on) )
(V HV > V HV(start) ) & ( V CC > V CC(on) ) &
TSDb
(V HV > V HV(start) ) & ( V CC > V CC(on) ) &
( V FB > V ON )
http://onsemi.com
34
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