ACT365 데이터 시트보기 (PDF) - Active-Semi, Inc
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ACT365 Datasheet PDF : 10 Pages
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ACT365
Rev 2, 10-Jan-13
ELECTRICAL CHARACTERISTICS CONT’D
(VDD = 14V, VOUT = 5V, LP = 1.5mH, NP = 140, NS = 7, NA = 19, TA = 25°C, unless otherwise specified.)
PARAMETER
Current Limit
SW Current Limit Range
CS Current Limit Threshold
Leading Edge Blanking Time
Driver Outputs
Switch ON-Resistance
SW Off Leakage Current
Protection
VDD Latch-Off Voltage
Thermal Shutdown Temperature
Thermal Hysteresis
Line UVLO
SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
ILIM
VCSLIM
tOFF_DELAY = 0
100
800 mA
380 396 412 mV
200 300
ns
RON
ISW = 50mA
VSW = VDD = 22V
VDDOVP
IFBUVLO
1.6
3
Ω
5
µA
VDDON
+2
VDDON
+3
VDDON
+4
V
135
˚C
20
˚C
116
µA
FUNCTIONAL BLOCK DIAGRAM
VDD
BD
REGULATOR ON
&
UVLO
REFERENCE
FB
2.20V
SIGNAL
FILTER
CABLE
COMPENSATION
CURRENT
SHAPING
0.4V
SW
BASE
DRIVER
OTP
OVP
LOGIC
OSCILLATOR
G
CS
Innovative PowerTM
-4-
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