tny375 Power Integrations, Inc., tny375 Datasheet - Page 14

• Manufacturer Part Number: tny375
• Description: Energy-efficient, Off-line Switcher With Enhanced Peak Power Performance
• Manufacturer: Power Integrations, Inc.

Rev. B 11/07
Circuit Protection (cont.)
Peak Current Limit
(BP/M Capacitor =
10 μF) See Note E
Power Coeffi cient
Initial Current Limit
Leading Edge
Blanking Time
Current Limit
Delay
Thermal Shutdown
Temperature
Thermal Shutdown
Hysteresis
BP/M Pin Shutdown
Threshold Current
BP/M Pin Power-Up
Reset Threshold
Voltage
14
Parameter
TNY375-380
V
I
Symbol
LIMITPEAKinc
BP/M(RESET)
T
t
I
T
t
I
I
INIT
LEB
ILD
SDH
SD
2
SD
f
I
I
di/dt = 117 mA/μs
di/dt = 143 mA/μs
di/dt = 169 mA/μs
di/dt = 195 mA/μs
BP/M Capacitor =
2
BP/M Capacitor =
BP/M Capacitor =
2
di/dt = 72 mA/μs
di/dt = 91 mA/μs
I
f = I
f = I
2
f = I
SOURCE = 0 V; T
See Note G
See Note F
See Note F
See Note F
See Note F
See Note F
See Note F
T
T
T
T
T
T
T
T
T
T
LIMITPEAKred(TYP)
LIMITPEAKinc(TYP)
J
J
J
J
J
J
J
J
J
J
(Unless Otherwise Specifi ed)
LIMITPEAK(TYP)
f
0.1 μF
f
f
10 μF
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
OSC(TYP)
= 25 °C
OSC(TYP)
= 25 °C
OSC(TYP)
= 25 °C
= 25 °C
1 μF
T
J
= 25 °C, See Note G
See Figure 17
See Note G, H
See Figure 20
Conditions
2
T
2
2
×
J
×
×
= 25 °C
J
= -40 to 125 °C
TNY375-380GN
TNY375-380GN
TNY375-380GN
TNY375-380PN
TNY375-380PN
TNY375-380PN
TNY375-377
TNY378-380
TNY375GN
TNY376GN
TNY377GN
TNY378GN
TNY379GN
TNY380GN
TNY375PN
TNY376PN
TNY377PN
TNY378PN
TNY379PN
TNY380PN
I
0.75 ×
LIMIT(MIN)
1028
1028
0.9 ×
0.9 ×
0.9 ×
0.9 ×
0.9 ×
0.9 ×
Min
349
349
465
465
665
665
786
786
907
907
190
145
135
1.6
I
I
I
I
I
I
4
2
2
2
2
2
2
f
f
f
f
f
f
1105
1105
Typ
375
375
500
500
715
715
845
845
975
975
235
190
200
142
2.6
75
I
I
I
I
I
I
7
2
2
2
2
2
2
f
f
f
f
f
f
1.12 ×
1.16 ×
1.16 ×
1.20 ×
1.16 ×
1.20 ×
1073
1102
1216
1249
Max
413
424
550
565
787
808
930
955
150
3.6
I
I
I
I
I
I
9
www.powerint.com
2
2
2
2
2
2
f
f
f
f
f
f
Units
A
mA
mA
mA
ns
ns
°C
°C
2
V
Hz