TNY284-290
Conditions
SOURCE = 0 V; TJ = -40 to 12ꢀ °C
Parameter
Symbol
Min
Typ
Max
Units
See Figure 18
(Unless Otherwise Specified)
Circuit Protection (cont.)
Standard Current
2
Limit, I2f = ILIMIT(TYP)
0.9 ×
I2f
1.12 ×
I2f
TNY284-290
× fOSC(TYP)
I2f
I2f
I2f
TJ = 2ꢀ °C
Reduced Current
Limit, I2f = ILIMITred(TYP)
2
0.9 ×
I2f
1.16 ×
I2f
Power Coefficient
I2f
TNY284-290
× fOSC(TYP)
A2Hz
TJ = 2ꢀ °C
Increased Current
Limit, I2f = ILIMITinc(TYP)
2
0.9 ×
I2f
1.16 ×
I2f
TNY284-290
× fOSC(TYP)
TJ = 2ꢀ °C
See Figure 20
TJ = 2ꢀ °C, See Note G
0.7ꢀ ×
ILIMIT(MIN)
Initial Current Limit
IINIT
tLEB
tILD
mA
ns
Leading Edge
Blanking Time
TJ = 2ꢀ °C
See Note G
170
21ꢀ
1ꢀ0
142
7ꢀ
Current Limit
Delay
TJ = 2ꢀ °C
See Note G, H
ns
Thermal Shutdown
Temperature
TSD
TSDH
ISD
13ꢀ
1ꢀ0
°C
°C
mA
Thermal Shutdown
Hysteresis
BP/M Pin Shutdown
Threshold Current
4
6.ꢀ
9
BP/M Pin Power-Up
Reset Threshold
Voltage
VBP/M(RESET)
1.6
3.0
3.6
V
Output
TJ = 2ꢀ °C
TNY284
28
42
19
29
14
21
32
48
22
33
16
24
ID = 2ꢀ mA
TJ = 100 °C
TJ = 2ꢀ °C
TNY28ꢀ
ON-State
Resistance
RDS(ON)
W
ID = 28 mA
TJ = 100 °C
TJ = 2ꢀ °C
TNY286
ID = 3ꢀ mA
TJ = 100 °C
16
Rev. A 09/12
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