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| 型號： | TNY268PG |
| 英文描述： | 4-23 W TinySwitch-II family of energy efficient. |
| 中文描述： | 4-23糯的TinySwitch -Ⅱ系列高效的能源。 |
| 文件頁數(shù)： | 13/24頁 |
| 文件大小： | 200K |
| 代理商： | TNY268PG |
13
TNY264/266-268
C
4/03
BYPASS Voltage.......................................... -0.3 V to 9 V
Storage Temperature .....................................-65 to 150
°
C
Operating Junction Temperature
(2)
................-40 to 150
°
C
Lead Temperature
(3)
................................................ 260
°
C
Notes:
1. All voltages referenced to SOURCE, T
A
= 25
°
C.
2. Normally limited by internal circuitry.
3. 1/16" from case for 5 seconds.
ABSOLUTE MAXIMUM RATINGS
(1)
DRAIN Voltage ....................................... - 0.3 V to 700 V
Peak DRAIN Current (TNY264) ...........................400 mA
Peak DRAIN Current (TNY266) ...........................560 mA
Peak DRAIN Current (TNY267) ...........................720 mA
Peak DRAIN Current (TNY268) ...........................880 mA
EN/UV Voltage............................................ - 0.3 V to 9 V
EN/UV Current ......................................................100 mA
CONTROL FUNCTIONS
Output
Frequency
Maximum
Duty Cycle
EN/UV Pin Turnoff
Threshold Current
EN/UV Pin
Voltage
DRAIN
Supply Current
BYPASS Pin
Charge Current
BYPASS Pin
Voltage
BYPASS Pin
Voltage Hysteresis
kHz
%
μ
A
V
μ
A
μ
A
mA
V
Min
Typ
Max
f
OSC
DC
MAX
I
DIS
V
EN
I
S1
I
S2
I
CH1
I
CH2
V
BP
V
BPH
Parameter
Symbol
(Unless Otherwise Specified)
See Figure 18
Conditions
170
225
270
-7.5
-3.8
-4.6
-2.0
-2.5
-1.0
T
= 25
°
C
See Figure 4
Units
SOURCE = 0 V
;
T
= -40 to 125
°
C
62
65
68
T
J
= -40
°
C to 125
°
C
V
BP
= 0 V,
T
= 25
°
C
See Note C, D
V
BP
= 4 V,
T
= 25
°
C
See Note C, D
320
430
500
Average
Peak-Peak Jitter
124
132
8
140
-300
-240
-170
0.4
1.0
1.5
-4.5
-3.0
-1.5
Notes:
1. Measured on the SOURCE pin close to plastic interface.
2. Soldered to 0.36 sq. inch (232 mm
2
), 2oz. (610 gm/m
2
) copper clad.
3. Soldered to 1 sq. inch (645 mm
2
), 2oz. (610 gm/m
2
) copper clad.
S1 Open
I
EN/UV
= -125
μ
A
I
EN/UV
= 25
μ
A
V
EN/UV
= 0 V
THERMAL IMPEDANCE
1.3
2.3
2.7
200
240
265
315
320
380
285
380
460
TNY264
TNY266
TNY267
5.6
5.85
6.15
0.80
0.95
1.20
See Note C
TNY268
V
Thermal Impedance: P/G Package:
(
θ
JA
) .........70
°
C/W
(2)
; 60
°
C/W
(3)
(
θ
JC
)
(1)
.......................... 11
°
C/W
EN/UV Open
(MOSFET
Switching)
See Note A, B
-5.5
-3.3
-1.8
TNY264
TNY266-268
TNY264
TNY266-268
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