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参数资料
型号： TNY266GNTL
厂商： POWER INTEGRATIONS INC
元件分类： 稳压器
英文描述： 0.56 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PDSO7
封装： LEAD FREE, PLASTIC, SMD-8/7
文件页数： 5/24页
文件大小： 1212K
代理商： TNY266GNTL
13
TNY263-268
G
4/05
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
A
EN/UV Pin
Voltage
V
EN
I
EN/UV = -125 A
0.4
1.0
1.5
V
I
EN/UV = 25 A
1.3
2.3
2.7
DRAIN Supply
Current
I
S1
V
EN/UV = 0 V
430
500
A
I
S2
EN/UV Open
(MOSFET
Switching)
See Note A, B
TNY263
200
250
A
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 ..................................................-0.3Vto700V
DRAIN Peak Current: TNY263......................................400mA
TNY264......................................400mA
TNY265......................................440mA
TNY266......................................560mA
TNY267......................................720mA
TNY268......................................880mA
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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