TNY278GN Power Integrations, TNY278GN Datasheet - Page 19

IC OFFLINE SWIT OVP OTP HV 8SMD

TNY278GN

Manufacturer Part Number
TNY278GN
Description
IC OFFLINE SWIT OVP OTP HV 8SMD
Manufacturer
Power Integrations
Series
TinySwitch®-IIIr
Datasheet

Specifications of TNY278GN

Output Isolation
Isolated
Frequency Range
124 ~ 140kHz
Voltage - Output
700V
Power (watts)
28W
Operating Temperature
-40°C ~ 150°C
Package / Case
8-SMD Gull Wing, 7 Leads
Output Voltage
12 V
Input / Supply Voltage (max)
265 VAC
Input / Supply Voltage (min)
85 VAC
Duty Cycle (max)
65 %
Switching Frequency
132 KHz
Supply Current
445 uA
Operating Temperature Range
- 40 C to + 150 C
Mounting Style
SMD/SMT
No. Of Outputs
1
Voltage Regulator Case Style
SMD
No. Of Pins
8
Base Number
278
Controller Type
PWM
Frequency
132kHz
Rohs Compliant
Yes
For Use With
596-1194 - KIT DESIGN REF TINYSWITCH-III
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TNY278GN
Manufacturer:
POWER
Quantity:
15 000
Company:
Part Number:
TNY278GN
Manufacturer:
POWER
Quantity:
1 444
Company:
Part Number:
TNY278GN
Manufacturer:
POWER
Quantity:
956
Company:
Part Number:
TNY278GN,,15,SOP,POWER
0
Company:
Part Number:
TNY278GN,,15,SOP,POWER
0
Company:
Part Number:
TNY278GN,,2000,SOP-7,POWER,,,2020+
0
Part Number:
TNY278GN-TL
Manufacturer:
PowerInt
Quantity:
3 000
www.powerint.com
Figure 22. Standard Current Limit vs. Temperature.
Figure 20. Breakdown vs. Temperature.
Figure 24. Output Characteristic.
300
250
200
150
100
50
1.1
1.0
0.9
1.2
0.8
0.6
0.4
0.2
0
1
0
-50 -25
-50
0
Scaling Factors:
TNY274
TNY275
TNY276
TNY277
TNY278
TNY279
TNY280
Junction Temperature (°C)
2
0
0
Temperature (°C)
DRAIN Voltage (V)
1.0
1.5
2.0
3.5
5.5
7.3
11
25
4
50
50
6
75 100 125 150
T
T
CASE
CASE
100
=25 °C
=100 °C
8
150
10
1000
Figure 25. C
Figure 23. Current Limit vs. di/dt.
1.4
1.2
1.0
0.8
0.4
0.2
Figure 21. Frequency vs. Temperature.
0.6
1.2
1.0
0.8
0.6
0.4
0.2
100
0
0
10
1
-50
1
0
TNY274
TNY275
TNY276
TNY277
TNY278
TNY279
TNY280
-25
Junction Temperature (°C)
OSS
100
vs. Drain Voltage.
Drain Voltage (V)
Normalized di/dt
110 mA/μs
130 mA/μs
150 mA/μs
Normalized
0
50 mA/μs
55 mA/μs
70 mA/μs
90 mA/μs
200
di/dt = 1
2
25
Scaling Factors:
300
TNY274
TNY275
TNY276
TNY277
TNY278
TNY279
TNY280
TNY274-280
50
Note: For the
normalized current
limit value, use the
typical current limit
specified for the
appropriate BP/M
capacitor.
400
3
75
1.0
1.5
2.0
3.5
5.5
7.3
11
500
100 125
600
4
Rev. I 01/09
19