TNY264/266-268
ABSOLUTE MAXIMUM RATINGS(1)
DRAIN Voltage ....................................... - 0.3 V to 700 V BYPASS Voltage .......................................... -0.3 V to 9 V
Peak DRAIN Current (TNY264) ...........................400 mA Storage Temperature ..................................... -65 to 150 °C
Peak DRAIN Current (TNY266) ...........................560 mA Operating Junction Temperature(2) ................ -40 to 150 °C
Peak DRAIN Current (TNY267) ...........................720 mA Lead Temperature(3) ................................................ 260 °C
Peak DRAIN Current (TNY268) ...........................880 mA Notes:
EN/UV Voltage ............................................ - 0.3 V to 9 V 1. All voltages referenced to SOURCE, TA = 25 °C.
EN/UV Current ......................................................100 mA 2. Normally limited by internal circuitry.
3. 1/16" from case for 5 seconds.
THERMAL IMPEDANCE
Thermal Impedance: P/G Package:
(θJA) ........ 45 °C/W(2); 35 °C/W(3)
Notes:
1. Measured on the SOURCE pin close to plastic interface.
2. Soldered to 0.36 sq. inch (232 mm2), 2oz. (610 gm/m2) copper clad.
3. Soldered to 1 sq. inch (645 mm2), 2oz. (610 gm/m2) copper clad.
(θJC)(1) .......................... 11 °C/W
Conditions
SOURCE = 0 V; TJ = -40 to 125 °C
Parameter
Symbol
Min
Typ Max
Units
See Figure 18
(Unless Otherwise Specified)
CONTROL FUNCTIONS
Average
124
132
8
140
TJ = 25 °C
See Figure 4
Output
Frequency
fOSC
kHz
Peak-Peak Jitter
Maximum
Duty Cycle
DCMAX
S1 Open
62
65
68
%
EN/UV Pin Turnoff
Threshold Current
µA
TJ = -40 °C to 125 °C
IDIS
-300
-240
-170
I
EN/UV = -125 µA
IEN/UV = 25 µA
0.4
1.3
1.0
2.3
1.5
2.7
EN/UV Pin
Voltage
V
VEN
IS1
µA
VEN/UV = 0 V
320
430
500
TNY264
TNY266
TNY267
TNY268
170
200
240
285
225
265
315
380
270
320
380
460
DRAIN
Supply Current
EN/UV Open
(MOSFET
Switching)
IS2
µA
See Note A, B
V
= 0 V,
-5.5
-7.5
-3.8
-4.5
-3.3
-4.6
-2.0
-3.0
-1.8
-2.5
-1.0
-1.5
TNY264
TJBP= 25 °C
ICH1
TNY266-268
See Note C, D
BYPASS Pin
mA
V
V
= 4 V,
Charge Current
TJBP= 25 °C
TNY264
ICH2
TNY266-268
See Note C, D
BYPASS Pin
VBP
See Note C
5.6
5.85
0.95
6.15
1.20
Voltage
BYPASS Pin
VBPH
0.80
V
Voltage Hysteresis
B
7/01
13
POWERINT [ Power Integrations ]
