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LNK614DG-TL 参数 Datasheet PDF下载

LNK614DG-TL图片预览
型号: LNK614DG-TL
PDF下载: 下载PDF文件 查看货源
内容描述: 节能高效,准确的CV / CC切换为适配器和充电器 [Energy-Efficient, Accurate CV/CC Switcher for Adapters and Chargers]
分类和应用: 光电二极管
文件页数/大小: 18 页 / 883 K
品牌: POWERINT [ Power Integrations ]
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LNK603-606/613-616  
Conditions  
(Unless OtherwiJse Specified)  
SOURCE = 0 V; T = 0 to 100 °C  
Parameter  
Symbol  
Min  
Typ  
Max  
Units  
Control Functions (cont.)  
1.05  
1.07  
1.06  
1.09  
4
CBP = 1 mF  
LNK615  
See Figure 19  
CBP = 10 mF  
Cable Compensation  
Factor  
υFB  
CBP = 1 mF  
LNK616  
See Figure 19  
CBP = 10 mF  
IFB = -500 mA  
fOSC = 66 kHz  
2
IFB = -1 mA  
Switch ON-Time  
tON  
ms  
VFB = VFBth  
(Note 5)  
1.33  
1
IFB = -1.5 mA  
IFB = -2 mA  
Minimum Switch  
ON-Time  
tON(min)  
(Note 5)  
700  
ns  
FEEDBACK Pin  
Sampling Delay  
tFB  
IS1  
See Figure 19  
2.35  
2.55  
280  
2.75  
330  
ms  
FB Voltage > VFBth  
DRAIN Supply  
Current  
LNK6X3/4  
440  
480  
520  
-3.4  
-4.8  
-2.3  
-3.2  
520  
560  
600  
-1.8  
-2.5  
-1.0  
-1.4  
FB Voltage = VFBth -0.1,  
Switch ON-Time = tON  
(MOSFET Switching at fOSC  
mA  
IS2  
LNK6X5  
LNK6X6  
)
LNK6X3/4  
LNK6X5/6  
LNK6X3/4  
LNK6X5/6  
-5.0  
-7.0  
-4.0  
-5.6  
ICH1  
VBP = 0 V  
VBP = 4 V  
BYPASS Pin  
Charge Current  
mA  
ICH2  
BYPASS Pin Voltage  
VBP  
VBPH  
5.65  
0.70  
6.2  
6.00  
1.00  
6.5  
6.25  
1.20  
6.8  
V
V
V
BYPASS Pin  
Voltage Hysteresis  
BYPASS Pin  
Shunt Voltage  
VSHUNT  
Circuit Protection  
LNK6X3  
di/dt = 50 mA/ms , TJ = 25 °C  
186  
233  
293  
382  
200  
250  
315  
410  
214  
267  
337  
LNK6X4  
di/dt = 60 mA/ms , TJ = 25 °C  
Current Limit  
ILIMIT  
mA  
LNK6X5  
di/dt = 70 mA/ms , TJ = 25 °C  
LNK6X6  
di/dt = 100 mA/ms , TJ = 25 °C  
438  
TJ = 25 °C  
See Figure 21, (See Note 6)  
TJ = 25 °C  
Normalized Output  
Current  
Leading Edge  
Blanking Time  
Thermal Shutdown  
Temperature  
Thermal Shutdown  
Hysteresis  
IO  
0.975  
170  
1.000  
215  
142  
60  
1.025  
tLEB  
TSD  
TSDH  
ns  
°C  
°C  
(See Note 5)  
135  
150  
9
www.powerint.com  
Rev. F 01/10  
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