參數(shù)資料
型號: LNK302D
廠商: POWER INTEGRATIONS INC
元件分類: 穩(wěn)壓器
英文描述: 0.2 A SWITCHING REGULATOR, 70 kHz SWITCHING FREQ-MAX, PDSO8
封裝: PLASTIC, SOP-8
文件頁數(shù): 2/20頁
文件大小: 706K
代理商: LNK302D
2-10
Rev. I 11/08
10
LNK302/304-306
Parameter
Symbol
Conditions
SOURCE = 0 V; T
J = -40 to 125 °C
See Figure 7
(Unless Otherwise Specied)
Min
Typ
Max
Units
CONTROL FUNCTIONS (cont.)
BYPASS Pin
Charge Current
I
CH1
V
BP = 0 V
T
J = 25 °C
LNK302/304
-5.5
-3.3
-1.8
mA
LNK305/306
-7.5
-4.6
-2.5
I
CH2
V
BP = 4 V
T
J = 25 °C
LNK302/304
-3.8
-2.3
-1.0
LNK305/306
-4.5
-3.3
-1.5
BYPASS Pin
Voltage
V
BP
5.55
5.8
6.10
V
BYPASS Pin
Voltage Hysteresis
V
BPH
0.8
0.95
1.2
V
BYPASS Pin
Supply Current
I
BPSC
See Note D
68
μA
CIRCUIT PROTECTION
Current Limit
I
LIMIT (See
Note E)
di/dt = 55 mA/
μs
T
J = 25 °C
LNK302
126
136
146
mA
di/dt = 250 mA/
μs
T
J = 25 °C
145
165
185
di/dt = 65 mA/
μs
T
J = 25 °C
LNK304
240
257
275
di/dt = 415 mA/
μs
T
J = 25 °C
271
308
345
di/dt = 75 mA/
μs
T
J = 25 °C
LNK305
350
375
401
di/dt = 500 mA/
μs
T
J = 25 °C
396
450
504
di/dt = 95 mA/
μs
T
J = 25 °C
LNK306
450
482
515
di/dt = 610 mA/
μs
T
J = 25 °C
508
578
647
Minimum On Time
t
ON(MIN)
LNK302/304
280
360
475
ns
LNK305
360
460
610
LNK306
400
500
675
Leading Edge
Blanking Time
t
LEB
T
J = 25 °C
See Note F
170
215
ns
Thermal Shutdown
Temperature
T
SD
135
142
150
°C
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