TNY253G Ver la hoja de datos (PDF) - Power Integrations, Inc
Número de pieza
componentes Descripción
Fabricante
TNY253G Datasheet PDF : 19 Pages
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TNY253/254/255
ABSOLUTE MAXIMUM RATINGS(1)
DRAIN Voltage........................................... -0.3 V to 700 V
Peak DRAIN Current (TNY253/4).............400 (500) mA(6)
Peak DRAIN Current (TNY255)................530 (660) mA(6)
ENABLE Voltage............................................ -0.3 V to 9 V
ENABLE Current.................................................... 100 mA
BYPASS Voltage............................................. -0.3 V to 9 V
1. All voltages referenced to SOURCE, TA = 25 °C.
2. Normally limited by internal circuitry.
3. 1/16" from case for 5 seconds.
Storage Temperature...................................... -65 to 150 °C
Operating Junction Temperature(2) ................ -40 to 150 °C
Lead Temperature(3) ..................................................260 °C
Thermal Impedance (θJA)..................70 °C/W(4), 55 °C/W(5)
Thermal Impedance (θJC)....................................... 11 °C/W
4. Soldered to 0.36 sq. inch (232 mm2), 2 oz. (610 gm/m2) copper clad.
5. Soldered to 1 sq. inch (645 mm2), 2 oz. (610 gm/m2) copper clad.
6. The higher peak drain current is allowed while the drain
voltage is simultaneously less than 400 V.
Parameter
Symbol
Conditions
SOURCE = 0 V; TJ = -40 to 125 °C
See Figure 14
(Unless Otherwise Specified)
Min Typ Max Units
CONTROL FUNCTIONS
Output
Frequency
fOSC
Maximum
Duty Cycle
DCMAX
ENABLE Pin Turnoff
Threshold Current
IDIS
ENABLE Pin
Hysteresis Current
IHYS
TJ = 25 °C
S1 Open
TNY253
TNY254
TNY255
TNY253
TNY254
40
44
48
115 13 0 140 kHz
66
68
71
%
TNY255 64
67
69
TJ = -40 °C to 125 °C
TJ = 125 °C
-68
-50 -30
µA
-68
-52
-45
See Note A
-15 -10
-5
µA
ENABLE Pin
Voltage
ENABLE Short-
Circuit Current
DRAIN
Supply Current
BYPASS Pin
Charge Current
VEN
IEN = -25 µA
1.10 1.45 1.80
V
IENSC
VEN = 0 V, TJ = -40 °C to 125 °C
VEN = 0 V, TJ = 125 °C
-58
-42
-25
µA
-58 -45 -38
IS1
VEN = 0 V
(MOSFET Not Switching)
TNY253
TNY254
160
200
µA
See Note B
TNY255
170 215
ENABLE Open
TNY253
IS2
(MOSFET Switching)
TNY254
See Note B, C
TNY255
140 180
µA
215 265
ICH1
VBP = 0 V, TJ = 25 °C
See Note D, E
TNY253
TNY254
-5.0
-3.5
-2.0
mA
TNY255 -6.0 -4.5 -3.0
ICH2 VBP = 4 V, TJ = 25 °C
TNY253
See TNY254
-4.0
-2.5
-1.0
mA
Note D, E
TNY255 -4.8 -3.3 -1.8
BYPASS Pin
Voltage
BYPASS
Hysteresis
10 Rev E
02/12
VBP
VBPH
See Note D
5 .6 5.8
6.1
V
0.6 0 0.72 0.85
V
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