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參數(shù)資料
| 型號： | TNY268PG |
| 廠商： | POWER INTEGRATIONS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.88 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PDIP7 |
| 封裝： | 0.300 INCH, LEAD FREE, PLASTIC, MS-001-AB, DIP-8 |
| 文件頁數(shù)： | 5/22頁 |
| 文件大?。?/td> | 760K |
| 代理商： | TNY268PG |
Rev. H 02/09
13
TNY263-268
www.powerint.com
Parameter
Symbol
Conditions
SOURCE = 0 V; T
J = -40 to 125 °C
See Figure 18
(Unless Otherwise Specied)
Min
Typ
Max
Units
Control Functions
Output Frequency
f
OSC
T
J = 25 °C
See Figure 4
Average
124
132
140
kHz
Peak-Peak Jitter
8
Maximum Duty Cycle
DC
MAX
S1 Open
62
65
68
%
EN/UV Pin Turnoff
Threshold Current
I
DIS
T
J = -40 °C to 125 °C
-300
-240
-170
μA
EN/UV Pin Voltage
V
EN
I
EN/UV = -125 μA
0.4
1.0
1.5
V
I
EN/UV = 25 μA
1.3
2.3
2.7
DRAIN Supply Current
I
S1
V
EN/UV = 0 V
430
500
μA
I
S2
EN/UV Open
(MOSFET
Switching)
See Note A, B
TNY263
200
250
μA
TNY264
225
270
TNY265
245
295
TNY266
265
320
TNY267
315
380
TNY268
380
460
BYPASS Pin Charge
Current
I
CH1
V
BP = 0 V,
T
J = 25 °C
See Note C, D
TNY263-264
-5.5
-3.3
-1.8
mA
TNY265-268
-7.5
-4.6
-2.5
I
CH2
V
BP = 4 V,
T
J = 25 °C
See Note C, D
TNY263-264
-3.8
-2.0
-1.0
TNY265-268
-4.5
-3.0
-1.5
Absolute Maximum Ratings(1,4)
DRAIN Voltage .................................. ................ -0.3 V to 700 V
DRAIN Peak Current:
TNY263......................................400 mA
TNY264.....................................400 mA
.................................... TNY265......................................440 mA
TNY266.....................................560 mA
.................................... TNY267.....................................720 mA
TNY268.....................................880 mA
EN/UV Voltage ....................................................... -0.3 V to 9 V
EN/UV Current............................................................... 100 mA
BYPASS Voltage .................................................... -0.3 V to 9 V
Storage Temperature ....................................... -65 °C to 150 °C
Operating Junction Temperature(2).................... -40 °C 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 in. from case for 5 seconds.
4. Maximum ratings specied may be applied one at a time,
without causing permanent damage to the product.
Exposure to Absolute Maximum Rating conditions for
extended periods of time may affect product reliability.
Thermal Impedance
Thermal Impedance: P or G Package:
(
θ
JA) ........................... 70 °C/W
(2); 60 °C/W(3)
(
θ
JC)
(1) ............................................... 11 °C/W
Notes:
1. Measured on the SOURCE pin close to plastic interface.
2. Soldered to 0.36 sq. in. (232 mm2), 2 oz. (610 g/m2) copper clad.
3. Soldered to 1 sq. in. (645 mm2), 2 oz. (610 g/m2) copper clad.
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