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ACT412 Datasheet(PDF) 5 Page - Active-Semi, Inc

Part # ACT412
Description  Patented Primary Side Regulation Technology
PDF  17 Pages
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Manufacturer  ACTIVE-SEMI [Active-Semi, Inc]
Direct Link  http://www.active-semi.com
Logo ACTIVE-SEMI - Active-Semi, Inc

ACT412 Datasheet(HTML) 5 Page - Active-Semi, Inc

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ACT412
Rev 1, 30-Oct-13
Innovative PowerTM
- 5 -
www.active-semi.com
Copyright © 2013 Active-Semi, Inc.
Active-Semi Proprietary―For Authorized Recipients and Customers
ActivePSR
TM is a trademark of Active-Semi.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Protection
CS Short Waiting Time
2
2.25
3
µs
CS Short Detection Threshold
0.1
0.15
V
CS Open Threshold Voltage
1.75
V
Abnormal OCP Blanking Time
190
ns
Inductance Short CS Threshold Voltage
1.75
V
Thermal Shutdown Temperature
135
˚C
Thermal Hysteresis
20
˚C
Line UVLO
IFBUVLO
0.2
mA
Line UVLO Hysteresis
20
µA
Line OVP
IFBOVP
2.4
mA
Valley Detection
Valley Detection Time Window
VCOMP = 0.45V
3.3
µs
Vo Short
Detection Threshold
VFBUVLO
0.28
V
VFB Over Voltage Protection
3
V
ELECTRICAL CHARACTERISTICS CONT’D
(VDD = 18V, LM = 0.5mH, RCS = 0.75Ω, VOUT = 13V, NP = 68, NS =12, NA = 17, TA = 25°C, unless otherwise specified,12V0.4A applica-
tion)



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