TOP242-250
Parameter
Symbol
Conditions
SOURCE = 0 V; TJ = -40 to 125 °C
See Figure 53
(Unless Otherwise Specified)
Min Typ Max Units
MULTI-FUNCTION, LINSE-SENSE AND EXTERNAL CURRENT LIMIT INPUTS (cont.)
Remote OFF
DRAIN Supply
Current
ID(RMT)
See Figure 71
VDRAIN = 150 V
TJ = 25 °C
X, L or M Pin
Floating
L or M Pin Shorted
to CONTROL
0.6
1.0
mA
1.0
1.6
Remote ON Delay tR(ON)
From Remote ON to Drain Turn-On
See Note B
2.5
µs
Remote OFF
Setup Time
tR(OFF)
Minimum Time Before Drain Turn-On
to Disable Cycle, See Note B
2.5
µs
FREQUENCY INPUT
FREQUENCY Pin
Threshold Voltage
VF
See Note B
2.9
V
FREQUENCY Pin
Input Current
IF
VF = VC
10
40
100
µA
CIRCUIT PROTECTION
TOP242 P/G
TOP242 Y/R/F
TJ = 25 °C
Internal
di/dt = 90 mA/µs
0.418 0.45
0.481
TOP243 P/G
TJ = 25 °C
Internal
di/dt = 150 mA/µs
0.697
0.75
0.802
TOP243 Y/R/F
TJ = 25 °C
Internal
di/dt = 180 mA/µs
0.837
0.90
0.963
TOP244 P/G
TJ = 25 °C
Internal
di/dt = 200 mA/µs
0.930
1.00
1.070
Self Protection
Current Limit
(See Note C)
TOP244 Y/R/F
TJ = 25 °C
Internal
di/dt = 270 mA/µs
1.256
1.35
1.445
TOP245 P
TJ = 25 °C
Internal
di/dt = 220 mA/µs
1.02
1.10
1.18
ILIMIT
TOP245 Y/R/F
TJ = 25 °C
Internal
di/dt = 360 mA/µs
1.674
1.80
1.926
A
TOP246 P
TJ = 25 °C
Internal
di/dt = 270 mA/µs
1.256
1.35
1.445
TOP246 Y/R/F
TJ = 25 °C
Internal
di/dt = 540 mA/µs
2.511
2.70
2.889
TOP247 Y/R/F
TJ = 25 °C
Internal
di/dt = 720 mA/µs
3.348
3.60
3.852
TOP248 Y/R/F
TJ = 25 °C
Internal
di/dt = 900 mA/µs
4.185
4.50
4.815
TOP249 Y/R/F
Internal
TJ = 25 °C
di/dt = 1080 mA/µs
5.022
5.40
5.778
TOP250 Y/R/F
Internal
TJ = 25 °C
di/dt = 1260 mA/µs
5.859
6.30
6.741
36 M
12/04