TNY290PG Datasheet, PDF (16/26 Pages) Power Integrations, Inc. – Energy-Efficient, Off-Line Switcher With Line Compensated Overload Power

TNY284-290
Parameter
Conditions
Symbol
SOURCE = 0 V; T_J = -40 to 125 °C
See Figure 18
Min
Typ
Max Units
(Unless Otherwise Specified)
Circuit Protection (cont.)
Power Coefficient
Standard Current
Limit,
I²f
=
I²
LIMIT(TYP)
× f_OSC(TYP)
T_J = 25 °C
TNY284-290
0.9 ×
I²f
I²f
1.12 ×
I²f
Reduced Current
I²f
Limit,
I²f
=
I²
LIMITred(TYP)
× f_OSC(TYP)
TNY284-290
0.9 ×
I²f
I²f
1.16 ×
I²f
A²Hz
T_J = 25 °C
Increased Current
Limit,
I²f
=
I²
LIMITinc(TYP)
× f_OSC(TYP)
T_J = 25 °C
TNY284-290
0.9 ×
I²f
I²f
1.16 ×
I²f
Initial Current Limit
I_INIT
See Figure 20
T_J = 25 °C, See Note G
0.75 ×
I_LIMIT(MIN)
mA
Leading Edge
Blanking Time
t_LEB
T_J = 25 °C
See Note G
170
215
ns
Current Limit
Delay
t_ILD
T_J = 25 °C
See Note G, H
150
ns
Thermal Shutdown
Temperature
T_SD
135
142
150
°C
Thermal Shutdown
Hysteresis
T_SDH
75
°C
BP/M Pin Shutdown
Threshold Current
I_SD
4
6.5
9
mA
BP/M Pin Power-Up
Reset Threshold
Voltage
Output
V_BP/M(RESET)
ON-State
Resistance
R_DS(ON)
TNY284
I_D = 25 mA
TNY285
I_D = 28 mA
TNY286
I_D = 35 mA
1.6
3.0
3.6
V
T_J = 25 °C
T_J = 100 °C
T_J = 25 °C
T_J = 100 °C
T_J = 25 °C
T_J = 100 °C
28
32
42
48
19
22
W
29
33
14
16
21
24
16
Rev. A 09/12
www.powerint.com