TOP232-234
Conditions
(Unless Otherwise Specified)
See Figure 34
Parameter
Symbol
Min
Typ Max
Units
SOURCE = 0 V; TJ = -40 to 125 °C
MULTI-FUNCTION INPUT
Line Under-Voltage
lUV
TJ = 25 °C
µA
44
50
225
10
54
Threshold Current
Line Over-Voltage
or Remote ON/
OFF Threshold
µA
µA
Threshold
210
240
IOV
TJ = 25 °C
Current and
Hysteresis
Hysteresis
Remote ON/OFF
Threshold
-43
-35
-7
-27
µA
µA
IREM (N)
Negative Threshold
Current and
TJ = 25 °C
Hysteresis
VM = VC
Hysteresis
300
-300
-110
400
-240
-90
520
-180
-70
MULTI-FUNCTION
Pin Short Circuit
Current
IM (SC)
Normal Mode
VM = 0 V
µA
Auto-restart Mode
lM = 50 µA
lM = 225 µA
lM = -50 µA
2.00
2.50
1.25
1.18
2.60
2.90
1.32
1.24
3.00
3.30
1.39
1.30
MULTI-FUNCTION
Pin Voltage
V
VM
lM = -150 µA
Maximum Duty
Cycle Reduction
Onset Threshold
Current
IM (DC)
TJ = 25 °C
µA
%/µA
mA
75
90
110
Maximum Duty
Cycle Reduction
Slope
IM > IM (DC)
0.30
MULTI-FUNCTION
Pin Floating
0.6
1.0
2.5
1.1
1.8
4.0
Remote OFF
DRAIN Supply
Current
VDRAIN = 150 V
MULTI-FUNCTION
Pin Shorted to
CONTROL
From Remote On to Drain Turn-On
See Note B
µs
µs
TRON
1.5
1.5
Remote ON Delay
Minimum Time Before Drain
Turn-On to Disable Cycle
Remote OFF
Setup Time
2.5
4.0
TROFF
See Note B
B
7/01
26
PAM [ POWER ANALOG MICOELECTRONICS ]
